IEI Technology VWBOX-E133, User Manual

Page: 65 / 81

VWBOX-E133 Video Wall Controller
Page 65
A.1 Setup
The serial port is used to remotely set and get the settings from the VWBOX-E133. The
serial port is used by user applications to change the settings of the VWBOX-E133
through a software interface. The serial port should be setup as indicated in
330H
Table 5-1
Description Setting
Baud rate 115200
Parity Non-parity
Data bit 8
Stop bit 1
Flow control None
Table 5-1: RS-232 Setup
A.2 Packet Format
The generalized format of a single data packet on the RS-232 communications port is
shown in
331H
Table 5-2 . The specific setup details for all the commands are shown in the next
section.
Byte Function
[1] The number of bytes in the signal
[2] This byte indicates the command to perform
[3]-[n-1]* These bytes contain the data needed for the command
[n]* Checksum byte
Table 5-2: n-Byte Data Output Format
* n indicates the number of bytes (length) of the data packet. This value depends on the
command that is being used.