GFK-2489 Chapter 8 Technical Reference 8-11
8
COM1 Port
A PC may be connected to the Remote transceiver COM1 port (RJ-12) for diagnostics and
configuration.
COM1 Port (DCE)
(viewed from the outside of the radio)
Pin Functions COM1 Port (DCE)
1 Unused
2 Unused
3 Unused
4 Receive Data (RXD) Out
5 Transmit Data (TXD) In
6 Ground —
COM2 Port
A terminal device may be connected to the transceiver COM2 port (RJ-45) for payload data
connection.
COM2 Port (DCE)
(viewed from the outside of the radio)
Pin Functions COM2 Port (DCE)
1 Unused
2 Data Carrier Detect (DCD) Out
3 Data Terminal Ready (DTR) In
4 Signal Ground (GND) —
5 Receive Data (RXD) Out
6 Transmit Data (TXD) In
7 Clear-to-Send (CTS) Out
8 Request-to-Send (RTS) In