User's Manual

REM connector (Interface to remote equipment)
Name PIN Purpose
RS485_Z 1 RS485 (-)
RS485_Y 2 RS485(+)
LINE_P 3 Diff. line input/output to TX/RX, 600 ohm
TX_KEY_G 4 Key at GND
RX_BUSY_
OUT
5 RX Busy indicator output (Squelch indicator)
LINE_N 6 Diff. line input/output to TX/RX, 600 ohm
ALARM 7 Low=Alarm (TX or TX/RX)
GND 8 Common ground
Rear RJ45 connectors, 5 of 6
TA-7625