AMC iAC 120 DSP User Manual page 14

Operation
RS232 COMMANDS
Function
MUTE
UNMUTE
VOL
step control +/-
SET VOL LEVEL direct
setup
INPUT GAIN step
control +/-
SET INPUT GAIN direct
setup
LOW PASS filter
step control +/-
LOW PASS filter direct
setup
HIGH PASS filter
step control +/-
12 USER MANUAL iAC Installation Power Amplifier
Command
(CH1 01 CH2 02)
69 41 43 55 01 02 01 A1 AA
69 41 43 55 01 02 01 A0 AA
69 41 43 55 01 02 01 xx AA
xx – VOLUME LEVEL control
69 41 43 55 01 04 01 xx AA
69 41 43 55 01 05 01 xx AA
69 41 43 55 01 06 01 xx AA xx – GAIN LEVEL control bytes
69 41 43 55 01 07 01 xx AA
69 41 43 55 01 08 01 xx AA xx – LOW PASS control bytes
69 41 43 55 01 09 01 xx AA
Control bytes xx
69 41 43 55 01 5D 02 3F AA
69 41 43 55 01 5D 02 xx AA
01 = VOL +
69 41 43 55 01 5D 02 xx AA
02 = VOL -
69 41 43 55 01 5D 02 xx AA
bytes
01 = GAIN +
69 41 43 55 01 5D 05 xx AA
02 = GAIN -
69 41 43 55 01 5D 05 xx AA
01 = LOW PASS F +
69 41 43 55 01 5D 07 xx AA
02 = LOW PASS F -
69 41 43 55 01 5D 07 xx AA
01 = HIGH PASS +
69 41 43 55 02 5D 09 xx AA
02 = HIGH PASS -
Feedback Data bytes xx
After unmute amplifier sends
volume level used before mute
xx – VOLUME LEVEL control bytes
xx – VOLUME LEVEL control bytes
xx – VOLUME LEVEL control bytes
xx – GAIN LEVEL control bytes
xx – GAIN LEVEL control bytes
xx – LOW PASS control bytes
xx – LOW PASS control bytes
xx – HIGH PASS control bytes