- Operating frequencies: 181MHz or 188MHz
- UK Official OFCOM licenced channel @ 188.175MHz
- I.F. Frequencies 1st = 45MHz, 2nd = 455KHz
- Local Oscillator: PLL controlled 2.5ppm -30 to +70°C
- Antenna Connector SMA (others to order)
- Enclosure: 3U Eurocard open rack card, RF 100% EMC
- screened plated steel
- Dual CPU: On-board RISK with FLASH & RAM
- On-board brown-out protected
- Watchdog timer protected
- Relay Interface: 8 x Chanegover relays 100V ac 0.5A
- EMC: Exceeds EN-300-220-3, EN60950
- Firmware: RTcomTM- Bus Information Protocol or RTIG
- on-air baud rate 1200 FFSK or 2400 FFSK
- Operating Voltage 10.5 to 30V dc. 5V dc to special order
The TAA 50-220 8-Relay Bus Telematics Receiver provides a complete solution for the reception of bus information and telematics services broadcast on PMR Band III channels for traffic light controller pre-emption, sequence advance and clear down.
The receiver supplied in a 3U high Euro Card format compatible with most traffic light controllers. It requires nothing other than a power supply and antenna to operate.
Data decoding, power supply filtering, watchdog protection, brown out protection, voltage regulation, channel selection, FFSK to base-band demodulation, data error detection and address filtering are all contained within the receivers comprehensive architecture. |