PTN WVG4A, Руководство пользователя

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VGA/Stereo Audio Selection Switcher 4X1
PTN Electronics Limited 1 www.PTN-electronics.com
9. Communication Protocol and Command Codes
Communication protocol : RS232 Controlling Protocol Command Type : ASCII
Baud rate: 9600 Date bit: 8 Stop bit: 1 Parity bit: none
Commands Function Description Return Code
7[xx]%
Preset the volume level, the [xx] is ranging
from "00" to "60".
Volume :31
8[xx]%
Preset the bass level, the [xx] is ranging from
"00" to "14".
Bass : 01
9[xx]%
Preset the treble level, the [xx] is ranging from
"00" to "14".
Treble : 01
[x]B1.
Switching both Audio and Video, the [x] is
ranging from "1" to "4".
AV: [x] -> 1
[x]V1.
Switching Video only, the [x] is ranging from
"1" to "4".
V: [x] -> 1
[x]A1.
Switching Audio only, the [x] is ranging from
"1" to "4".
A:[x] -> 1
0B0. Mute the output of video/audio Mute Output
0V0. Mute(cut) the output of video Mute Video
0A0. Mute(cut) the output of audio Mute Audio
0B1. Unmute the output of video/audio Unmute Output
0V1. Unmute (cut) the output of video Unmute Video
0A1. Unmute (cut) the output of audio Unmute Audio
600%
Checking the working status (switching status,
volume status, audio setting status.)
V: 1 -> 1
A: 1 -> 1
Volume :30
Bass +00
00
601% Jump to the Auto-Switching mode Auto Switch
602% Jump to the regular switching mode Manual Switch
603% Volume Up (61 degrees) Volume :31
604% Volume Down (61 degrees) Volume :30
605% Bass Up (15 degrees) Bass 07
606% Bass Down (15 degrees) Bass 08
607% Treble Up 01
608% Treble Down 00
609%
Initialization the setting. It return to the regular
switching (switching/volume/bass/treble)
V: 1 -> 1
A: 1 -> 1
Volume :30
Bass +00
00