Owner manual
40 VP-4x4K - Hex Codes for Serial Communication (Protocol 2000)
12 Hex Codes for Serial Communication
(Protocol 2000)
The hex codes listed in this section are used to set video channels for a single
machine (set as Machine 1) connected via either RS-232 or Ethernet. Similar hex
codes are used when the VP 4x4K is connected via RS-485 and the machine is
set to number 2.
The next table lists the Hex codes that switch video channels.
Switch Video Channels
OUT 4 OUT 3 OUT 2 OUT 1
01 81 84 81 01 81 83 81 01 81 82 81 01 81 81 81 IN 1
01 82 84 81 01 82 83 81 01 82 82 81 01 82 81 81 IN 2
01 83 84 81 01 83 83 81 01 83 82 81 01 83 81 81 IN 3
01 84 84 81 01 84 83 81 01 84 82 81 01 84 81 81 IN 4
The next table lists the Hex codes that switch audio channels.
Switch Audio Channels
OUT 4 OUT 3 OUT 2 OUT 1
02 81 84 81 02 81 83 81 02 81 82 81 02 81 81 81 IN 1
02 82 84 81 02 82 83 81 02 82 82 81 02 82 81 81 IN 2
02 83 84 81 02 83 83 81 02 83 82 81 02 83 81 81 IN 3
02 84 84 81 02 84 83 81 02 84 82 81 02 84 81 81 IN 4
The next table lists the Hex codes that increase or decrease audio input gain.
Increase/Decrease Audio Input Gain
IN 4
IN 3
IN 2
IN 1
18 84 86 81 18 83 86 81 18 82 86 81 18 81 86 81 Increase
18 84 87 81 18 83 87 81 18 82 87 81 18 81 87 81 Decrease