IEI Technology VWBOX-E133, User Manual

Page: 74 / 81

VWBOX-E133 Video Wall Controller
Page 74
B.1 Introduction
The DDC2BI setup is for reading and setting the video box options through a DVI cable
connected to the VWBOX-E133 from the video source.
B.2 Command Reference
The digital I/O port is for external machines to read and write settings to the
VWBOX-E133.
Code VCP Code Names Type Description
B0h Display Resolution Read/Write 0 – 1024x768
1 – 1360x768
2 – 128x1024
3 – 1400x1050
4 – 1680x1050
5 – 1600x1200
6 – 1920x1200
7 – 1366 x 768
8 – 1920 x 1080
B1h Display Mode Read/Write 0 – 1x1
1 – 2x2
2 – 2x3
3 – 3x2
4 – 3x3
B2h Mask Mode Read/Write H percent – high byte
V percent – low byte
Mask control (bit 8)
0 – off
1 – on
ECh Auto Adjust Write only 1 – automatically adjust
the settings
D6h Power Mode Read/Write 0 – Power On
1 – Power Off