Westermo RM-455U-D User Manual
Page 68

Chapter Five
Specifications
Man_455U-D Rev 3.04
Page 69
Receive Sens (BER 10
-3
)
12.5KHz channel
-106 dBm
-112 dBm
-114 dBm
-116 dBm
9600 Baud
4800 Baud
2400 Baud
1200 Baud
Signal detect / RSSI
-120 to -60 dBm
Expected line-of-sight range
@ 5W
30 km @ 19200 baud
(25Khz)
35 km @ 9600 baud
(12.5Khz)
60 km @ 4800 baud
Range may be extended by up to
6 intermediate modules as
repeaters.
Lightning surge protection
Internal gas discharge arrester
Antenna Connector
Female SMA coaxial
Data Serial Ports
RS232 Port
DB9 female DCE
RTS/CTS/DTR/DCD hardware
signals provided
RS485 Port
2 pin terminal block
Maximum distance 1.2 km
Data rate (bit/sec) -
configurable
600, 1200, 2400, 4800,
9600, 14400, 19200,
28800, 31250, 38400,
57600, 76800, 93750,
115200, 187500
Byte format
7 or 8 data bits
Stop/start/parity bits configurable
Configuration Serial Port
RS232 Port
RJ45 – EIA561
9600 baud, 8, n, 1
Diagnostics
OK led
Low signal receive led
CTS/RTS indication
Online / Link Status
RS232 activity
RS485 activity
Radio Transmit
RSSI measurement in
dBm
BER test