User manual

105G Wirless Gateway User Manual
Page 135 ©February 2009
Radio transmitter inrush 105G 450mA @ 13.8VDC (0.5W)
600mA @ 13.8VDC (1W)
800mA @ 13.8VDC (2W)
1.25A @ 13.8VDC (5W)
Power fail status Monitored Can be transmitted to remote modules
Battery voltage Monitored Analog value can be transmitted
Low voltage status can be transmitted
Radio Transceiver (105U)
Spread spectrum synthesised Direct frequency modulation
Frequency
405 - 490 MHz
220 – 235MHz
869.4 – 869.65 MHz
380 – 520 MHz
12.5 KHz, 10 - 500 mW
25 KHz, 4W
250KHz, 500mW
12.5 / 25 KHz, 0.5 – 5W
Frequency Stability +/ 1.0 kHz
Signal detect / RSSI -120 to –80 dBm
Expected line-of-sight range
400 – 500MHz
2 km @ 10mW EIRP
5 km @ 100mW EIRP
10 km @ 500 mW EIRP
40 km @ 5W EIRP
220 MHz 50 km @ 4W EIRP
869 MHz 5 km @ 500mW EIRP
Range may be extended by up to 5
intermediate modules as repeaters
Antenna Connector Female coaxial Protected by gas discharge surge arrester
(not the 869MHz model).
Serial Ports
RS232 Port DB9 male DCE RTS/CTS hardware signals provided
RS485 Port 2 pin terminal block Typical distance 1 - 2 km
Data rate (bit/sec) -
configurable
300, 600, 1200, 2400, 4800,
9600, 19200
Byte format 7 or 8 data bits Stop/start/parity bits configurable
Profibus Port
RS485 Port Optically isolated Autobaud detection 9.6 Kbit/sec –
12Mbit/sec
Ethernet Port
RJ45 Transformer isolated 10/100 Mbit/sec
Digital I/O
Eight on-board I/O 3000V surge protection
input, voltage free contact
output, FET 30VDC 500mA