AMC iAC 120 DSP User Manual page 17

Operation
Function
(CH1 01 CH2 02)
RESET 69 41 43 55 0D 12 01 01 AA
69 41 43 55 0D 11 01 xx AA
LOCK/UNLOCK
69 41 43 55 0D 10 01 xx AA
STANDBY
FIRMWARE VERSION 69 41 43 55 01 FF 01 00 AA
READ AMP STATUS 69 41 43 55 01 FA 01 00 AA
00 = 0 dB 07 = -7 dB
01 = -1 dB 08 = -8 dB
02 = -2 dB 09 = -9 dB
03 = -3 dB 0A = -10 dB
04 = -4 dB 0B = -11 dB
05 = 5 dB 0C = -12 dB
06 = -6 dB 0D = -13 dB
Command
Control bytes xx
00 = unlock
01 = lock
00 = off
01 = on
VOLUME LEVEL control bytes
0E = -14 dB
0F = -15 dB
10 = -16 dB
11 = -17 dB
12 = -18 dB
13 = -19 dB
14 = -20 dB
Feedback
69 41 43 55 0D 5D 12 01 AA
69 41 43 55 0D 5D 11 xx AA
69 41 43 55 0D 5D 10 xx AA
69 41 43 55 01 5D FF 32 AA
(Firmware version on screen)
Returns all amplifier's data
15 = -21 dB 1C = -28 dB
16 = -22 dB 1D = -29 dB
17 = -23 dB 1E = -30 dB
18 = -24 dB 1F = -31 dB
19 = -25 dB 20 = -32 dB
1A = -26 dB 21 = -33 dB
1B = -27 dB 22 = -34 dB
USER MANUAL
Data bytes xx
00 = unlocked
01 = locked
00 = off
01 = on
23 = -35 dB 2A = -42 dB
24 = -36 dB 2B = -43 dB
25 = -37 dB 2C = -44 dB
26 = -38 dB 2D = -45 dB
27 = -39 dB 2E = -46 dB
28 = -40 dB 2F = -47 dB
29 = -41 dB
iAC Installation Power Amplifier 15