26 VP-81K - Table of Hex Codes for Serial Communication (Protocol 2000)
The following table lists the Hex values to switch an input to an output for a single
VP-81K machine. For more detailed information, see Section 11.3).
Video Audio
IN 1 01, 81, 81, 81 02, 81, 81, 81
IN 2 01, 82, 81, 81 02, 82, 81, 81
IN 3 01, 83, 81, 81 02, 83, 81, 81
IN 4 01, 84, 81, 81 02, 84, 81, 81
IN 5 01, 85, 81, 81 02, 85, 81, 81
IN 6 01, 86, 81, 81 02, 86, 81, 81
IN 7 01, 87, 81, 81 02, 87, 81, 81
IN 8 01, 88, 81, 81 02, 88, 81, 81
The following table lists the hex codes that increase or decrease audio input gain.
IN 1 IN 2 IN 3 IN 4 IN 5 IN 6 IN 7 IN 8
Increase 18 81 86 81 18 82 86 81 18 83 86 81 18 84 86 81 18 85 86 81 18 86 86 81 18 87 86 81 18 88 86 81
Decrease 18 81 87 81 18 82 87 81 18 83 87 81 18 84 87 81 18 85 87 81 18 86 87 81 18 87 87 81 18 88 87 81
The following table lists the hex codes that set the audio input gain.
Note: Before sending any of these codes, the command 2A 86 80 81 must be
sent.
IN 1 IN 2 IN 3 IN 4 IN 5 IN 6 IN 7 IN 8 Level
[Rel]
16 81 80* 81 16 82 80* 81 16 83 80* 81 16 84 80* 81 16 85 80* 8116 86 80* 81 16 87 80* 81 16 88 80* 81 -21dB
…
…
…
…
…
…
…
…
16 81 AB* 81 16 82 AB * 81 16 83 AB * 8116 84 AB* 81 16 85 AB* 8116 86 AB * 8116 87 AB* 81 16 88 AB* 81 0dB (max)
* BYTE 3 = 0x80 + Gain Value (0x00-0x2B)
The following table lists the hex codes that increase or decrease the audio output
gain.
OUT 1 OUT 2 OUT 3 OUT 4 OUT 5 OUT 6 OUT 7 OUT 8
Increase 18 81 80 81 18 82 80 81 18 83 80 81 18 84 80 81 18 85 80 81 18 86 80 81 18 87 80 81 18 88 80 81
Decrease 1 8 81 81 81 18 82 81 81 18 83 81 81 18 84 81 81 18 85 81 81 18 86 81 81 18 87 81 81 18 88 81 81