KRAMER: SIMPLE CREATIVE TECHNOLOGY
Hex Tables
20
10 Hex Tables
Table 4 lists the Hex values (which the protocol in section 11 describes in
more detail) for the
VP-23DS
Presentation Switcher
:
Table 4: VP-23DS Hex Table
Inputs
Group
#
Composite Video
OUT
s-Video OUT
VGA/UXGA OUT
In 1
01 81 81 81
Composite
Video
In 2
01 82 81 81
In 1
01 81 82 81
s-Video
In 2
01 82 82 81
In 1
01 81 83 81
In 2
01 82 83 81
In 3
01 83 83 81
VGA /
UXGA
In 4
01 84 83 81
Table 5: VP-23DS Master Audio Selector Hex Table
Master Audio Selector
Composite Video Group
02 81 81 81
s-Video Group
02 82 81 81
VGA / UXGA Group
02 83 81 81
Microphone
02 85 81 81
10.1
Audio Gain Control Hex Tables
Table 6 and Table 7 describe the audio gain controls
1
:
Table 6: Set the Relative Audio Output
2
Set Relative Audio Gain of Master Audio Out Gain
16 81 80 81
Mute
…
16 81 D3 81
-6dB
…
16 81 DF 81
0dB
…
16 81 EB 81
6dB
…
16 81 FF 81
16dB
Table 7: Increase or Decrease the Audio Output Gain by One Step
Master Out
Microphone
Increase
18 81 80 81
18 82 80 81
Decrease
18 81 81 81
18 82 81 81
1 When controlling the VP-23DS via RS-232, refer to note 9 for command 42 in the communication protocol (see section 11)
2 For the microphone gain control, the second byte equals 82