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Serial ports, Rear panel remote port, Rear panel remote port -2 – Extron Electronics Fiber Matrix 6400 User Manual

Page 66: Programmer’s guide

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Fiber Matrix 6400 Switcher • Programmer’s Guide

4-2

Programmer’s Guide

Serial Ports

The switcher has two serial ports that can be connected to a host device such as a

computer running the HyperTerminal utility, an RS-232 capable PDA, or a control

system. These ports make serial control of the switcher possible. The serial ports

are:

• The rear panel Remote (RS-232 or RS-422) port, a 9-pin D female connector
• The front panel Configuration (RS-232) port, a 2.5 mm mini stereo jack
The default protocol for both ports is as follows:

• 9600 baud

• no parity

• 8 data bits

• 1 stop bit

• no flow control

The ports can be configured to operate at the 9600, 19200, 38400, or 115200 baud

rate.

N

These two ports are independent of one another. Both the front panel

Configuration port connection and the rear panel Remote port connection can be
active at the same time.

N

The switcher can operate at 9600, 19200, 38400, or 115200 baud rates, but

Extron recommends leaving these ports at 9600 baud only.

Rear panel Remote port

RS-232 Function

Pin

Function

1
2
3
4
5
6
7
8
9

TX

RX

Gnd




Not used
Transmit data
Receive data
Not used
Signal ground
Not used
Not used
Not used
Not used

TX–

RX–

Gnd

RX+

TX+

Not used
Transmit data (–)
Receive data (–)
Not used
Signal ground
Not used
Receive data (+)
Transmit data (+)
Not used

RS-422

5

1

9

6

RS232/RS422

REMO

TE

Remote connector pin assignments