Krell Industries Foundation 4K Owner's Reference Manual page 23

Foundation 4K UHD Processor RS-232 Feedback Continued
Byte 14: Center Trim
Bit 7
Center
Trim 7
Center Trim 7-0: Center trim value
0 -10 dB 6 -4 dB
1 -9 dB 7 -3 dB
2 -8 dB 8 -2 dB
3 -7 dB 9 -1 dB
4 -6 dB 10 0 dB
5 -5 dB 11 +1 dB
Byte 15: Surround Trim
Bit 7
Surr
Trim 7
Surrr Trim 7-0: Surround trim value
(same values as Center Trim)
Byte 16: Back Trim
Bit 7
Back
Trim 7
Back Trim 7-0: Back trim value
(same values as Center Trim)
Byte 17: Sub Trim
Bit 7
Sub
Trim 7
Sub Trim 7-0: Sub trim value
(same values as Center Trim)
Byte 18: Framing
Value: 0x55
Foundation 4K UHD Processor
6 5
Center Center Center
Trim 6 Trim 5 Trim 4
12 +2 dB
13 +3 dB
14 +4 dB
15 +5 dB
16 +6 dB
17 +7 dB
6 5
Surr Surr Surr
Trim 6 Trim 5 Trim 4
6 5
Back Back Back
Trim 6 Trim 5 Trim 4
6 5
Sub Sub Sub
Trim 6 Trim 5 Trim 4
4 3 2
Center Center
Trim 3 Trim 2
18 +8 dB
19 +9 dB
20 +10 dB
4 3 2
Surr Surr
Trim 3 Trim 2
4 3 2
Back Back
Trim 3 Trim 2
4 3 2
Sub Sub
Trim 3 Trim 2
1 0
Center Center
Trim 1 Trim 0
1 0
Surr Surr
Trim 1 Trim 0
1 0
Back Back
Trim 1 Trim 0
1 0
Sub Sub
Trim 1 Trim 0
23