Com1 port, Com2 port – GE GFK-2489 User Manual

Page 172

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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







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