User Manual
User’s Guide OctaMic XTC © RME
61
23 
MIDI Source Select  x  x   
LSB  Bit 0-2: Source USB1 Output (see Value Table 2)      0x01 
  Bit 3-6: Source USB2 Output (see Value Table 2)      0x02 
MSB  Bit 0-2: Source DIN Output (see Value Table 2)      0x04 
  Bit 3-6: Source MIDI over MADI (see Value Table 2)      0x08 
24 
Group Enable  x  x   
LSB  Bit 0-3: Group 1..4 enable (ON)      n.a. 
MSB  Bit 0-3: Group 1..4 AutoSet (AS)      n.a. 
25 
Save/Load Preset (Receive only)    x   
LSB  Load Preset 1..6, 0 for no operation      n.a. 
MSB  Save Preset 1..6, 0 for no operation      n.a. 
25 
Input State Lock/Sync (Send only at request of all params)  x     
LSB  Lock: Bit 0: WCK, Bit 1-4: AES1-4, Bit 5: MADI, Bit 6: ADAT      n.a. 
MSB  Sync: Bit 0: WCK, Bit 1-4: AES1-4, Bit 5: MADI, Bit 6: ADAT      n.a. 
26 
Group Gain adjust    x   
LSB  Delta Gain +64dB (0: -64dB, 64: 0dB, 127: +63dB)      n.a. 
MSB  Group (1-4)      n.a. 
Level Meter data 
26 
Level Meter Mic 1 / 2 (see details below)  x    n.a. 
27 
Level Meter Mic 3 / 4  x    n.a. 
28 
Level Meter Mic 5 / 6  x    n.a. 
29 
Level Meter Mic 7 / 8  x    n.a. 
30 
Level Meter Phones 1  x    n.a. 
31 
Level Meter Phones 2  x    n.a. 
Details 
Channel Settings Mic 
Flag   
LSB  Bit 0-5 Gain (0: 0dB, 1: 10dB...56:65dB)  0x01     
  Bit 6: Phase Invert  0x02     
MSB  Bit 0: Mute  0x04     
  Bit 1: AutoSet  0x08     
  Bit 2: +48V  0x10     
  Bit 3: Pad (Channel 1-4)/Instrument (Channel 5-8)  0x20     
  Bit 4-6: Group (0: off, 1..4: group)  0x40     
Digital Routing 
LSB  Bit 0-3: Source 1 (see Value Table 2)  0x01     
MSB  Bit 0-3: Source 2 (see Value Table 2)  0x02     
Phones Volume 
LSB  Bit 0-3: 1/10 dB of Volume[dB]+65.0  n.a.     
MSB  integer part of Volume[dB]+65.0 (0...71 for -65...+6dB)       
Phones Balance 
LSB 1/100 Balance  n.a.    
MSB  Bit 0: Left (1) / Right (0)       










