Chapter 5 Specifcations
MAN_105G_1.5 Page 76
Radio Transceiver (105U)
Single channel synthesised Direct frequency modulation
Frequency 405 - 490 Mhz
220 – 235MHz
869.4 – 869.65 MHz
12.5 kHz, 10 - 500 mW
25 kHz, 5W
250KHz, 500mW
Spurious emissions RX - <-57 dBm
TX - <-37 dBm
Frequency Stability +/- 1.0 kHz
Receiver Sensitivity 0.4uV at 12dB SINAD
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
Expected line-of-sight range
220 MHz
25 km @ 4W EIRP
40 km @ 10W EIRP
Expected line-of-sight range
869 MHz
5 km @ 500mW EIRP
R
ANGE MAY BE EXTENDED BY UP TO
5
INTERMEDIATE MODULES AS
REPEATERS
Antenna Connector Female coaxial Protected by gas discharge surge
arrester (but 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
50, 75, 150, 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
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