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- Approved by CALTRANS
- Open Architecture insures compatibility with off -the-shelf-products
- VME Hardware
- --Standard VME interface modules from multiple vendors
- OS-9 Software
- --Standard software modules from multiple sources
- Easy system upgrades with additional VME boards and software extensions
- Large back lighted Liquid-Crystal Display -- 4 lines, 40 char/line
- Flexible design to meet specific user needs
- Multitasking -- each 2070 unit can control multiple traffic devices
- Multiprocessing -- each 2070 unit can accommodate multiple CPUs
- Designed and built for unattended operation in harsh environments
- Physically compatible with NEMA controller using Interface Module
- Physically compatible with CALTRANS Model 170, 170E Controllers and Facilities
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Hardware Features
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- Two keypads
- Metal housing compatible with CALTRANS Model 170 Controller Unit and Facilities
- Serial motherboard
- 3U Five Slot/Connector VME Cage Assembly
- Single 96 pin DIN Connectors for all Plug-in boards
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CPU Features |
- Standard VME 3U size
- Motorola 68360 microprocessor, 25 Mhz
- 4 spare VME 3U slots for off-the-shelf boards
- 4 MB of RAM (minimum)
- 256K battery-backed SRAM (minimum)
- Time of Day Clock
- OS-9 version 3.0 Operating System
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| Miscellaneous Features |
- Direct access of serial ports from application software
- Power supply module independent, self contained
- Input protection
- +5 VDC standby power using capacitor backup
- Circuitry monitoring for safety features
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| Field I/O Features |
- Motorola 68302 Microprocessor, 16 Mhz
- Socket EPROM firmware for operational software
- Parallel I/O Ports -- bits each input and output
- SDLC compatible communication with CPU Module
- External EIA 485 Net
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| Optional Features |
ASYNC/Modem Serial Comm Module
- 2 RS232 Communications, configures as Model 170 C2 and C20 connectors (2070-7)
- FSK Communications, configures as Model 170 "Audio in" and Audio out" connectors (2070-6)
2070 controller compatible with NEMA interface Module to form Caltrans standard 2070N controller unit
- NEMA "A", "B", and "C' Connectors
- 80 Bits of input and 96 bits of output
- 63 pin "D" plug connector
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