User's Manual
Table Of Contents
- YOUR COMMUNICATION PARTNER
- The Jotron Group
- Ground to Air Communication
- RA - 7203
- RA - 7203
- RA - 7203
- RA - 7203
- RA - 7203
- RA - 7203
- RA - 7203
- RA - 7203
- RA - 7203
- RA - 7203
- RA - 7203
- RA - 7203
- RA - 7203
- RA - 7203
- RA - 7203
- RA - 7203
- RA - 7203
- RA - 7203
- RA - 7203
- RA - 7203
- RA - 7203
- RA - 7203
- RA - 7203
- RA - 7203
- RA - 7203
- RA - 7203
- RA - 7203
- RA - 7203
- RA-7203 Exercise I Local operation
- RA-7203 Exercise II Remote operation
- RA-7203 Exercise III
- RA-7203 Exercise IV
- RA-7203 Exercise V
- RA-7203 Exercise VI
RA - 7203
REM connector (Interface to transmitter)
Name PIN Purpose
RS485_Z 1 RS485 (-)
RS485_Y 2 RS485(+)
LINE_P 3 Diff. line output from RX, 600 ohm
TX_BUSY 4 TX Busy indicator input (Mute input)
RX_BUSY 5 RX Busy indicator output (Repeater Key
Output – Tx in repeater mode)
LINE_N 6 Diff. line output from RX, 600 ohm
ALARM 7 Low=Alarm
(Note: I/O – low input will also be recognized
as an alarm (EXT))
GND 8 Common ground
Rear RJ45 connectors, 5 of 5