GE GFK-2489 user manual COM1 Port, COM2 Port

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)

1Unused

2Unused

3Unused

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

GFK-2489 Chapter 8 Technical Reference 8-11