OWI AMPMA40X, User Manual

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Mini Digital Amplifier, with MIC Mixer and EQ
10
6. RS232 Communication Protocol:
Baud rate: 9600 Data bit: 8 Stop bit: 1 Parity bit: none
Command Function Description Feedback Code
1A1. Switching the audio to input 1 A: 1 -> 1
2A1. Switching the audio to input 2 A: 2 -> 1
0A0. Mute Audio of MIC and Line out Mute Audio
1A0. Mute audio of MIC Mute MIC
2A0. Mute audio of line out Mute LIN
0A1. Unmute Audio Unmute Audio
600% Checking the working status
A: 1 -> 1
Volume: 30
Bass: 00
Treble: 00
601% MIC volume up Volume of MIC: 51
602% MIC volume down Volume of MIC: 51
603% Line volume up Volume of LINE: 51
604% Line volume down Volume of LINE: 51
605% Bass level up Bass of LINE: 04
606% Bass level down Bass of LINE: 04
607%
Treble level up Treble of LINE: 04
608% Treble level down Treble of LINE: 04
609%
Initialization, back to the default setting
A: 1 -> 1
Volume: 50
Bass: 04
Treble: 04