Arcam SR250 Custom Installation Notes

19
Balance (0x3B)
Adjust the balance control.
Example
Command/response sequence to set the balance to -3:
Command: 0x21 0x01 0x3B 0x01 0x83 0x0D
Response: 0x21 0x01 0x3B 0x00 0x01 0x83 0x0D
COMMAND:
Byte: Description:
St 0x21
Zn Zone number
Cc 0x3B
Dl 0x01
Data 0x00 — 0x06 – Set the balance to 0 — 6
0x81 — 0x86 – Set the balance to -1 — -6
0xF0 – Request current balance
0xF1 – Increment the balance by 1dB
0xF2 – Decrement the balance by 1dB
Et 0x0D
RESPONSE:
Byte: Description:
St 0x21
Zn Zone number
Cc 0x3B
Ac Answer code
Dl 0x01
Data1 0x00 — 0x06 – Balance is 0 — 6
0x81 — 0x86 – Balance is -1 — -6
Et 0x0D
Subwoofer Trim (0x3F)
Adjust the value of subwoofer trim.
Example
Command/response sequence to set the subwoofer trim to -1.5dB:
Command: 0x21 0x01 0x3F 0x01 0x85 0x0D
Response: 0x21 0x01 0x3F 0x00 0x01 0x85 0x0D
Lipsync Delay (0x40)
Adjust the lipsync delay value.
Example
Command/response sequence to set the lipsync delay to 50ms:
Command: 0x21 0x01 0x40 0x01 0x0A 0x0D
Response: 0x21 0x01 0x40 0x00 0x01 0x0A 0x0D
COMMAND:
Byte: Description:
St 0x21
Zn Zone number
Cc 0x3F
Dl 0x01
Data 0x00 — 0x14 – Set positive subwoofer trim in 0.5dB steps (e.g. 0x02 = +1.0dB)
0x81 — 0x94 – Set negative sub. trim in 0.5dB steps (e.g. 0x82 = -1.0dB)
0xF0 – Request current subwoofer trim value
0xF1 – Increment the subwoofer trim by 0.5dB
0xF2 – Decrement the subwoofer trim by 0.5dB
Et 0x0D
RESPONSE:
Byte: Description:
St 0x21
Zn Zone number
Cc 0x3F
Ac Answer code
Dl 0x01
Data1 0x00 — 0x14 – Positive subwoofer trim in 0.5dB steps (e.g. 0x02 = +1.0dB)
0x81 — 0x94 – Negative subwoofer trim in 0.5dB steps (e.g. 0x82 = -1.0dB)
Et 0x0D
COMMAND:
Byte: Description:
St 0x21
Zn Zone number
Cc 0x40
Dl 0x01
Data 0x00 — 0x32 – set the lipsync delay in 5ms steps (e.g. 0x08 = 40ms)
0xF0 – Request current lipsync delay value
0xF1 – Increment the lipsync delay by 5ms
0xF2 – Decrement the lipsync delay by 5ms
Et 0x0D
RESPONSE:
Byte: Description:
St 0x21
Zn Zone number
Cc 0x40
Ac Answer code
Dl 0x01
Data1 0x00 — 0x32 – the lipsync delay in 5ms steps (e.g. 0x10 = 80ms)
Et 0x0D

Arcam SR250 Specifications

General

Receiver type	stereo
Audio output channels	2.1 channels
Signal-to-Noise Ratio (SNR)	110 dB
Power consumption (standby)	0.5 W
Power consumption (typical)	600 W
3D	Yes
Card reader integrated	No
Package weight	18500 g
Supported radio bands	DAB, DAB+, FM
12V trigger ports quantity	2
Speakers connectivity type	-
HDMI in	7
USB ports quantity	1

Weight and Dimensions

Depth	425 mm
Width	433 mm
Height	171 mm
Weight	15100 g