Specifications

8
AV-1700_manual_en
Table 2: Return Codes
Hex Codes
Function
Range
Remark
working
off
standby
MUTE
Mute status
0
1
0
1
1
BD3490FV_SELECT Input select 0 3
0= input 1, 1=input2,
2=input3, 3= input4
BD3490FV_GAIN_GET Get master volume 1 28(1C)
1~28, volume has 28
steps
BD3490FV_B_GAIN_GET
Get bass gain
1
15(0F)
Bass gain has 15 steps
BD3490FV_T_GAIN_GET
Get treble gain
1
15(0F)
Treble gain has 15 steps
PT2259_GAIN_GET
Get mic gain
1
28(1C)
Mic gain has 28 steps
Baud rate: 2400K
Stop Bit: 1
Delivery interval >80ms
No check digit
Send 0xA5 (hex code) as verification code
When a command is sent twice the amplifier returns the value of table 2
NOTE: Auto-Standby activates after 30 minutes of mute or no operation. Any adjustment turns
standby off.