Vision CS-1900P, Owner'S Manual, Page: 11 / 158

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CS-1900P_manual_en.doc
RS-232 CODES
This product can be controlled with the included remote control or by a professional AV control
system using RS-232 codes.
Baud Rate: 9600
Stop Bit: 1
Check digit: none
Transmission interval: more than 80 ms
Receive format: HEX
Reply format: ASCII
Pin 2 – Rx
Pin 3 – Tx
Pin 5 – GND
A command is structured of 99 then the command twice
e.g. turn on: send 99 then send 11 twice.
Each part of the code is preceded by “0x” so the longhand is 0x 99 0x 11 0x 11
HEX Codes On Remote Function
99 11 11 ON Bring out of standby
99 15 15 OFF Put into standby
99 05 05 MUTE Mute
99 DA DA UN-MUTE Unmute
99 01 01 BLUETOOTH Input select “Bluetooth”
99 09 09 LINE IN Input select “Line In”
99 08 08 Increase treble gain by +1dB
99 0D 0D TREBLE- Decrease treble gain by -1dB
99 0C 0C BASS+ Increase bass gain by +1dB
99 12 12 BASS- Decrease bass gain by -1dB
99 10 10 RESET Reset tone
99 07 07 VOL+ (also cancels mute if active)
99 0B 0B VOL- volume - (also cancels mute if active)
99 02 02 BTPRIORITY ON BT PRIORITY ON
99 04 04 BTPRIORITY OFF BT PRIORITY OFF