02925.51 Traffic Signal Lamps - Add the following to the end of this subsection:
Provide the following LED modules:
Vehicle Signals
Indication 8 Inch Lens 12 Inch Lens
Color Type Type
Red LED 1 LED 1
Yellow LED 1 LED 1
Green LED 1 LED 1
Pedestrian Signals 2
Indication Side by Side Countdown
Color Type Type
Hand LED 3 LED 4
Walking Man LED 3 LED 4
Numbers LED 4
1 Flange mount LED modules.
2 Pedestrian signal LED modules may be a combination of indication in one module or single indication in separate modules.
3 Side by side LED modules are a combination of indication (both the hand and walking man in one module).
4 Countdown LED modules are a combination of indication (both the hand and walking man overlaid on the left with numbers on the right in one module).
(Use the following subsections .65(a-1) and .65(a-2) on projects when new pedestrian signals are required. Check with Signal Designer before using.)
02925.65(a-1) Standard - Replace this subsection with the following subsection:
(1) Standard - The standard light source shall meet the requirements of 02925.51.
02925.65(a-2) Count Down - Replace this subsection with the following subsection:
(2) Count Down - The count down shall meet the requirements of 02925.51.
(Use the following lead-in paragraph and subsection .68 on projects when new vehicle signals or new pedestrian signals are required. Check with Signal Designer before using.)
Add the following subsection:
02925.68 Signal Head Covers - Provide signal head covers that:
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Are yellow prefabricated nylon.
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Completely cover the head, visors, and backplate.
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Include a fine mesh insert for signal testing.
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Have integral elastic bands and clips to secure the covers to the signal.
02925.68 Managed Ethernet Switch - Add the following subsection:
02925.68 Managed Ethernet Switch - The managed Ethernet Edge Switch shall be environmentally hardened and intended for industrial applications. The Edge Switch shall have all the functional characteristics of the RuggedCom model RS900G or model RS930L (as specified in Section 00990.00) and shall meet the following requirements:
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Operating temperature range: -40º to 85º Celsius
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Panel Mount
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Operate at 1310nm
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Operating voltage: 120VAC
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Include pPower cable
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Include the following modules for Ethernet over fiber switch RS900G with a minimum of 10 km optics:
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Eight 10/100Base TX ports
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Dual 1000LX Singlemode SCT connectors
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Include the following modules for Ethernet over copper switch RS930L:
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Six 10/100Base TX ports
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Two standard reach Ethernet over VDSL ports with RJ11 connectors
The managed Ethernet Hub Switch shall be environmentally hardened and intended for industrial applications. The Hub Switch shall have all the functional characteristics of the RuggedCom model RSG2200 (as specified in Section 00990.00) and shall meet the following requirements:
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Operating temperature range: -40º to 85º Celsius
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19-inch Rack Mount
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Operate at 1310nm
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Operating voltage: 120VAC
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Ethernet on front; LED panel on front; power connector on rear
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Include power cable
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Include the following modules with a minimum of 10 km optics:
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Two 10/100/1000Base TX ports
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Three 2 x 1000LX Singlemode SCT connectors
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One 1 x 1000LX Singlemode SC connectors
02925.69 Category 5 Cable - Add the following subsection:
02925.69 Category 5 Cable - The Category 5 cable furnished for installation outdoors shall be rated for outdoor use, and suitable for installation in a duct. The cable shall meet or exceed the following requirements:
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TIA/EIA 568B.2 Category 5e
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Unshielded twisted pair with a minimum 4 pair 24 AWG
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Operating temperature range: -70°C to +75°C with data transmission rates up to 100 Mbps
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Outer jacket: UV and abrasion resistant black polyethylene
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Waterproof gel to prevent moisture migration
02925.70 SCATS Laptop - Add the following subsection:
02925.70 SCATS Laptop - The Contractor shall provide a Toshiba Tecra M10 laptop, or equivalent. The laptop shall have at minimum the following features:
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Intel Core 2 Duo P8600 2.4 GHz Processor
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2GB DDR2 memory
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160GB SATA hard drive
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14.1” widescreen WXGA LCD display
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DVD/CD reader/writer
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One (1) 15-pin HD D-sub VGA connector
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One (1) RJ-11 phone line connector
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One (1) RJ-45 Ethernet network connector
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One (1) 9-pin RS-232 serial connector
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Three (3) high speed USB connector
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NVIDIA Quadro NVS graphics
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802.11 a/g/n wireless
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Enhanced 9-cell lithium ion battery
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Suitable polyester carrying-case
The laptop shall also come installed with the following software:
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Windows XP Professional Operating Systems.
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Microsoft Office Professional 2007
A Verizon Wireless USB Modem shallwill be provided byThe City of Beaverton will provide a Verizon Wireless USB Modem for the laptop.
02925.71 Video Detection - Add the following subsection:
02925.71 Video Detection - These technical specifications describe the minimum physical and functional properties of a video detection system. The entire video vehicle detection system shall consist of the following:
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Video Detection Module(s)
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Video System Communication Module
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Video Camera(s) with sunshield
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Signal Mast Arm Sensor Bracket(s)
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Surge Suppressor
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Programming Devices and/or Software
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Coaxial/Power Cable
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All other necessary equipment for operation
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Training for installation, operation, and maintenance
(a) Video Detection System Hardware - Furnish hardware meeting the following requirements:
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The Video Image Processor (VIP) shall be modular by design and fit directly into NEMA TS1 & TS2 type racks as well as Type 170/179 input files.
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The system shall be designed to operate reliably in the adverse environment of roadside cabinets and shall meet or exceed all NEMA TS1 and TS2, as well as Type 170/179 environmental specifications.
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Ambient operating temperature shall be from –34 to +74 degrees Centigrade at 0 to 95% relative humidity non-condensing.
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The system shall be powered by 12-40 VDC and draw less than 2 amperes.
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The system shall utilize cabinet 24 VDC for rack mount installations.
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Surge ratings shall be set forth in the NEMA TS1 and TS2 specifications.
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Serial communications shall be through an RS232 serial port. This port can be used for communications to a laptop to upload/download detector configurations, traffic data, technical events, send software upgrades and do remote setup of detectors. RS485 on the rear edge connector shall facilitate communications to other VIP boards.
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Each VIP board shall have 4 optically isolated open collector outputs. Twenty (20) additional outputs shall be available via the expansion port. The outputs shall be programmed for signaling the presence, the arrival or the departure of vehicles in a minimum of 48 detection zones.
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Each VIP board shall allow for 20 digital inputs via the I/O Expansion port.
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Each VIP board shall have error detection. An output contact will open if the video signal is bad or the VIP board is not functioning properly. A user defined quality level will automatically put the VIP into a recall state in cases of severe degraded visibility (i.e. fog, blizzard, etc.). Normal detection resumes when visibility improves above the user defined quality level.
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Operator selectable recall shall be available via the VIP front panel. The operator should have the ability to assign selectable outputs for recall.
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A video select button on the VIP front panel will switch between camera images of the VIP.
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The VIP board shall have 2 video inputs (RS-170 NTSC or CCIR PAL composite video) and one video out.
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The VIP board shall have a reset button on the front panel to reset video detectors to “relearn” the roadway image. During “relearn”, selectable recall can be enabled or disabled for immediate operation. Learning time of video detectors shall be less than 6 minutes.
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External surge suppression, independent of the VIP board shall separate the VIP from the image sensor.
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The VIP board shall have separate light emitting diodes (LEDs) that indicate:
POWER Red to verify power supply
I/O COMM Red to indicate communications to expansion boards
VIDEO 1 & 2 Red to verify the presence of video input 75 Ohm
TX & RX Red to indicate communications via the RS485 communication
OUT1-OUT4 Green if the corresponding detection group is active
The VIP board shall also have 2 separate buttons for:
VIDEO SELECT-
RECALL Manually places call or select video on detectors
RESET Manually reset detectors to “learn” new background
VIDEO OUT Video out female RCA style connector
SERVICE DB9 female Service port for setup of VIP and for communication with DB9 I/O Expansion port.
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The VIP Expansion board shall also have separate LEDs that indicate:
POWER Red to verify power supply
COMM Red to indicate communications to VIP board
I/01-I/04 Green if the corresponding detection group is active
The VIP Expansion board shall have 8 dip switches that define inputs and outputs used (range: 1-12 or 13-24).
(b) Video System Communication Module Hardware - Furnish hardware meeting the following requirements:
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The Communication board shall be modular by design and housed in either a self-contained stand-alone unit or fit directly into NEMA TS1 & TS2 type racks as well as Type 170/179 input files.
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The Communication board shall control from 1 to 6 VIP boards allowing for 1 to 12 image sensors.
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The system shall be designed to operate reliably in the adverse environment of roadside cabinets and shall meet or exceed all NEMA TS1 and TS2, as well as Type 170/179 environmental specifications.
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Ambient operating temperature shall be from –34 to +74 degrees Centigrade at 0 to 95% relative humidity non-condensing.
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The system shall be powered by 12-40 VDC and draw less than 750 milliamps.
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Serial and Ethernet (TCP/IP) communications shall be through respectively an RS232 serial port (F DB9 connector) and Ethernet port (RJ-45 connection). These ports can be used for communications to a laptop or modem to upload/download detector configurations, traffic data, technical events, send software upgrades and do remote setup of detectors. RS485 on the rear edge connector shall facilitate communications to VIP boards.
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Surge ratings shall be set forth in the NEMA TS1 and TS2 specifications.
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The Communication board shall have separate light emitting diodes (LEDs) that indicate:
POWER Red LED to verify power supply.
LAN Red LED to indicate data activity over Ethernet communication.
VIDEO OUT Video out female RCA style connector.
RESET Manual reset to re-initialize communications.
SERVICE DB9 female Service port for setup of communication board and also used for serial/dial-up communication
(c) Functional Capabilities - The functional capabilities of the video detection hardware shall meet the following:
Video Detection Modules:
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Real Time Detection.
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Each VIP board shall be capable of processing the video signal of one camera. The video signal shall be analyzed in real time (30 frames per second for NTSC video format and 25 frames per second for PAL video format).
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The system shall be expandable up to 12 cameras that may be connected to different VIP units and programmed independently.
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The system shall be capable of displaying detectors on the video image with associated outputs. Outputs/Inputs status will be indicated on the screen. Selectable overlay items will also include the ability to view raw video without any verbiage and/or detectors for surveillance purposes.
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Each VIP board will detect within the view of the connected camera the presence of vehicles in user-defined zones. Detectors available shall be presence, queue length, delay, extension, or pulse mode of either arrival or departure of vehicles. Delay and extension shall be defined between 0.1 – 99.9 seconds and pulse mode between 0 - 200ms in 33ms increments if NTSC is used and in 40ms increments if PAL is used.
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Queue length detector thresholds can be programmed to generate an output when the queue length is exceeded. The system shall delay and/or extend an alarm when the user selected queue length threshold is exceeded for maximum up to 10 seconds.
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Each VIP board shall also detect and collect within the view of the connected camera traffic data of passing vehicles in user-defined zones.
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Collected traffic data by direction shall include:
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Volume (absolute numbers) per length class and per lane
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Average speed (km/h or mph) per length class and per lane
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Average gap time (1/10 sec) per length class and per lane
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Average headway (m or feet) per lane
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Occupancy (%) per lane
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Concentration (vehicles/km or mile) per lane
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Average length (m or feet) per lane
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Confidence level (0-10) per lane
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The VIP board shall be programmed without the use of a supervisor computer. A standard CCTV monitor and keypad plugged into the VIP serial port will facilitate detector programming.
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The VIP board shall store up to 4 detector configurations. It shall be possible to switch between detector configurations manually or automatically by time of day.
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Via the serial port, detector configurations can be uploaded to a laptop and stored on disk.
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Detectors may be linked to 24 outputs and 20 inputs using Boolean Logic features: AND, OR, NOT. It will be possible to generate conditional outputs based upon inputs from a controller in combination with the detector states. Output response time shall be less than 0.5 ms after activation of the detector.
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It shall be possible to make a detector directional sensitive. Options will include an omni-directional detector or a detector that only senses movement: from right to left, left to right, up to down or down to up as you look at the monitor.
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To facilitate “fine tuning” of detection zones a maximum of 20 lines and a minimum of 4 lines may be adjusted within the confines of the detector.
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All detectors and parameters can be changed without interrupting detection. For example: when one detector is modified all existing detectors continue to operate, including the one that is being modified. When the new position is confirmed, the new detector will enter a learning phase. Once the new detector is in function it will take over the job of the old one. In this way, the detector is always fully operational with no interruption on any detector, even during modification. Learning phases for new detectors shall not exceed 6 minutes.
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Six detectors per camera may be used as queue length detectors. These detectors will detect and store data at user-defined intervals of 1, 2, 3, 5, 6, 10, 15, 30 & 60 minutes. It shall be possible for each VIP board to store up to 6713 intervals of data in non-volatile memory.
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Four data detection zones per camera on a two camera VIP board may be used for collection of vehicle count, speed, classification, occupancy, density, headway and gap time.
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Eight data detection zones may be used on a single camera VIP board. These detectors will detect and store traffic data at user-defined intervals of 1, 2, 3, 5, 6, 10, 15, 30 & 60 minutes. It shall be possible for each VIP board to store up to 6713 intervals of data in non-volatile memory.
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Associated software may be used with a PC to download data and export to a spreadsheet. Software will also be used to upload/download detector configurations, traffic data, technical events, send software versions upgrades and do remote setup of detectors.
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The VIP board shall have an internal clock with daylight saving time system, which can be enabled or disabled.
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The VIP board shall provide overlaid tool tips for each individual menu- and submenu-items.
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The VIP board shall have an optional password implementation. Different user-levels shall be available each having different rights.
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A minimum of 10 users can be defined for each user-level.
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The VIP board shall be able to delay or extend a detector zone output in combination with an input from the controller.
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The VIP board shall detect wrong-way drivers and shall provide an alarm/event via communication board and/or output.
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The VIP board shall provide an alarm and/or output when the user selected queue detection threshold of occupancy is exceeded for more than a user selected time threshold.
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The VIP board shall distinguish three classes of detected vehicles based upon user selectable vehicle length thresholds.
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The VIP shall be able to emulate loop emulation with user selectable loop dimensions.
Video System Communications Module:
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The Video System Communication board shall control from 1 to 6 VIP boards allowing for 1 to 12 image sensors.
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The Video System Communication board shall provide a serial or Ethernet interface and communication to provide traffic data and allow remote configuration from the Traffic Operations Center.
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The LAN port shall meet IEEE 802.3 with a RJ-45 connector and meet the following specification:
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Data rates for Ethernet via LAN port: 10Mbit/s
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The serial communications port shall meet EIA-232-E and meet the following specifications:
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Dial-up data rates for RS232 via Serial port: maximum 57600 bps
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Direct data rates for RS232 via Serial port: maximum 115200 bps
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Mode of operation: asynchronous, serial, 8 bit word, 1 stop bit, duplex or half-duplex
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Parity: none
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Handshake: RTS - CTS, DCD
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Configuration: DTE
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Over Ethernet: 10 frames/second
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Over serial communication: guarantee of 1 frame/second
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Password protected remote setup (configuration upload/download, setup of detectors and detector parameters, setup of communication board parameters, firmware updates for Communication and VIP module) and monitoring of every connected VIP module shall be possible.
-
Dialup shall be possible through PSTN modems.
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The Communication board shall log data and events provided by the VIP module(s) and transmit data and events to the HOST computer.
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RS485 communication to every VIP module shall be established via the Edge connector.
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The Communication board shall able to store on board pre-post video sequences of alarm triggered upon traffic user defined events. When connected to a HOST computer, the JPEG video sequences shall automatically be downloaded to the HOST computer.
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The Communication board shall be able to accept PAL or NTSC video format.
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A (via Ethernet) connection with a standard Internet browser shall be possible to communicate with the Communication board for remote set-up, monitoring and real-time data of the VIP modules.
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Password protection shall be provided on the Communication board for remote operations.
(d) Camera - The unit shall be a Monochrome high sensitivity, 1/2” image format CCD camera, designed for professional video surveillance systems. Incorporating the latest in CCD technology, the video camera shall provide detailed video without lag, image retention, or geometric distortion.
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Pick-up element 1/2 inch Interline transfer CCD image sensor
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Number of total pixels 811(H) x 508(V)
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Number of effective pixels 768(H) x 494(V)
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Unit cell size 8.4µm(H) x 9.8µm(V)
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Scanning system 2:1 interlace
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Synchronizing system Internal
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Video output Composite Video, 1 Vp-p, 75ohm Unbalanced
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Resolution (Horizontal) 570TV lines (center)
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Minimum illumination 0.05 lx. F1.6
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Gamma correction γ ≈ 0.45
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AGC 5~28dB
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S/N Ratio 50dB (AGC OFF)
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Standard lens f=3.6mm, F1.6
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Use environment IEC60529 IP-46
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Installation Brackets
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Connection terminal
(WAT-300RXS) Video out (BNC), Camera in (BNC), Power
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Power supply DC +10.8~13.2V (12V+/-10%)
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Current 170mA
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Operating temperature -10 +40 degrees C
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Storage temperature -30 +70 degrees C
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Dimensions 75.0(W) x 71.0(H) x 70.0(D)mm
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Weight Approx. 200g (standard with cable)
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Accessories Receiver (WAT-300RXS)
Sunshield (fabricated by Kar-Gor, Inc.)
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Power supply (AD-901)
(e) Surge Protection - A video surge suppressor(s) shall be available for installation inside the traffic signal controller cabinet. The suppressor shall provide coaxial cable connection points to an EDCO CX06-BNCY or approved equal transient suppresser for each image sensor.
-
Peak Surge Current (8 x 20 us) 5KA
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Technology Hybrid, Solid State
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Attenuation 0.1dB @ 10Mhz
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Response Time <1 nanosecond
-
Protection Line to Ground
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Shield to Ground (isolated shield modules)
-
Clamp Voltage 6 Volts
-
Connectors BNC
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Impedance 75 Ohms
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Temperature -40 to +85 degrees C
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Humidity 0-95% non-condensing
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Dimensions 4.5” x 1.5” x 1.25”
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UL Listed UL 497B
(f) Mounting Brackets - Mast arm installations shall be mounted at a sufficient height to prevent occlusion from cross traffic between the stop bar and the mast arm on which the camera is installed. A six- (6) ft. maximum length of internally reinforced tube shall be attached to the mast arm bracket for camera mounting above the mast arm. Camera shall be mounted to the top of the tube with the camera manufacturers recommended bracket. Camera bracket shall provide adjustments for both vertical and horizontal positioning for the camera. Camera attachments shall be designed to securely fasten the camera to prevent the extension tube from falling into the path of vehicles and/or becoming loose. Miscellaneous hardware shall be stainless steel or galvanized steel. The cameras and associated pole/arm attachment unit shall be designed to withstand a wind load of 90 MPH with a 30-second gust factor.
(g) Cable (Coaxial & Power) - Coaxial & Power cable (Siamese) shall be installed in conduits or overhead as indicated in the plans. Coaxial cable shall be suitable for exterior use and in direct sunlight. Power cable will have a minimum of 5 conductors. Cable shall be able to provide zooming function from controller cabinet.
Coaxial cable will be terminated in the surge suppressor before being connected directly to VIP boards.
Power cable will be terminated into a fuse panel provided by the manufacturer and connected to 120 VAC in the controller cabinet.
(h) Monitor - An 8-inch LCD monitor shall be connected to the VIEWCOM.
-
Resolution 800 x 600
-
Contrast Ratio 500:1
-
Brightness 200 cd/m2 (typ)
-
Response Time Tr/Tf 10/15 ms (typ)
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Lamp Lifetime 20,000 hours
-
Viewing Angle L/R 70 degrees/70 degrees
-
Viewing Angle Up/Down 70 degrees/70 degrees
-
Resolution 380 TV lines
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Display Mode Video 1, Video 2, S-Video
-
OSD Menu Language, Contrast, Brightness, Color, Sharpness,
Tint, Reset
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Inputs 2 x BNC, 1 x S-Video, 2 x Audio (RCA R,L)
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Outputs 2 x BNC, 1 x Audio
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Power Input 100-240VAC, 50/60Hz, 1.5A
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Power Consumption 18W (12VDC input on rear of unit)
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Audio Speaker 2W (Max)
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Operating Condition 32-104 degrees Fahrenheit
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Weight 2.4 lbs.
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