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16
VP-23C - Hex Tables
9 Hex
Tables
These tables list the Hex values (which the protocol in
Section 10
describes in
more detail) for the VP-23C Presentation Switcher:
Inputs
Composite
Video OUT
s-Video OUT
Component
Video OUT
VGA/UXGA
OUT
Group
#
Composite
Video
In 1
01 81 81 81
In 2
01 82 81 81
s-Video
In 1
01 81 82 81
In 2
01 82 82 81
Component
Video
In 1
01 81 83 81
In 2
01 82 83 81
VGA / UXGA
In 1
01 81 84 81
In 2
01 82 84 81
In 3
01 83 84 81
In 4
01 84 84 81
Master Audio Selector
Composite Video Group
02 81 81 81
s-Video Group
02 82 81 81
Component Video Group
02 83 81 81
VGA / UXGA Group
02 84 81 81
Microphone
02 85 81 81
9.1
Audio Gain Control Hex Tables
The next tables describe the audio gain controls:
When controlling the VP-23C via RS-232, read the note to command 42 in the communication
protocol.
Set Relative Audio Gain of Master
Audio Out Gain
Gain by One
Step
Master Out
Microphone
16 81 80 81
Mute
Increase
18 81 80 81
18 82 80 81
…
Decrease
18 82 81 81
18 82 81 81
16 81 D3 81
-6dB
…
16 81 DF 81
0dB
…
16 81 EB 81
6dB
…
16 81 FF 81
16dB
For the microphone gain control,
the second byte equals 82