Rs-232 Serial Interface; Configuring The Serial Port; Serial Commands - ATEN VS481 A User Manual

RS-232 Serial Interface

The VS481 's built-in bi-directional RS-232 serial interface
A
allows system control through a high-end controller, PC, and/or
home automation / home theater software package.

Configuring the Serial Port

The controller's serial port should be configured as follows:

Serial Commands

The VS481 's serial commands are as follows
A
Control
Function
Start
Protocol
Code
Switch to 0x5A
Last Port 0x7E
Switch to
Next Port
Switch to
Port 1
Switch to
Port 2
Switch to
Port 3
Switch to
Port 4
Baud Rate
Data Bits
Parity
Stop Bits
Flow Control
Head Function
Port Switch to Next
Code Port 0x00
0x81
Switch to Next
Port 0x01
Switch to Next
Port 0x08
- 14 -
19200
8
None
1
None
Packet Format
Data
Data
Length
0x00 N/A
N/A
0x01 0x31
0x32
0x33
0x34
End
Checksum
Code
0x81 0x81
0xA5
0x82
0xBB
0xBC
0xBD
0xBE