RS 232

1. RS-232 Serial Interface

RS-232 serial interface connect a PC or Control System

 

 

Pin

RS-232

 

1

5

1

-

Not used

2

Tx

Transmitter

 

 

 

 

3

Rx

Receiver

 

 

4

-

Not used

6

9

5

GND

Ground

6

-

Not used

 

 

 

 

7

-

Not used

 

 

8

-

Not used

 

 

9

-

Not used

 

 

 

 

 

2. RS-232

Atlona Technologies’ switcher can be controlled via the RS-232 serial control port to allow for interfacing to a PC, The serial communication parameters are 9600 baud, 8 bit, No Parity and 1 stop bit - this is often referred to as 9600 8N1.

When the unit recognizes a complete command it will perform the requested action - there is no delimiter character required. The unit does not send out a message when a value is changed from the front panel or by IR control. If the unit needs to be controlled via the front panel in addition to the RS232 control, you should

party control system.

3. Commands

Code entry is CASE SENSITIVE Do not insert space between letter/number

 

code entries

PWON

Power ON

PWOFF

Stand-by

All#

Mirror all input signals to matching output channels.

x1$

Switch off output channel [x1].

x1AVx2

Transfer the audio video signal from input channel [x1] to

 

output channel [x2]. Example: input 5 needs to be sent to output 6,

 

the command would be x5AVx6

x1AVx2,x3,x4

Transfer the audio and video signals from input channel [x1] to output

 

channels [x2], [x3] and [x4].

Statusx1

Displays input status associated to output [x1].

Status

Displays all input and output associations for all channels.

Save[Y]

Save the current status to a preset command [Y]. [Y] ranges from 0 to 9.

Recall[Y]

Recall the preset command [Y].

Clear[Y]

Clear the preset command [Y].

 

 

 

 

Toll free: 1-877-536-3976

7

atlona.com

Local: 1-408-962-0515

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Atlona AT-HD-V22M user manual RS-232 Serial Interface, Commands, Command would be x5AVx6