Grass Valley TTN-BRS-3232 - Manual (Page 22)

BRS-3232 Rev. 1
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7.4. NCB
The NCB is used for interconnection between several Triton units. Up to 20 routers and/or control panels
can be linked together to form a routing system with many operational features.
The NCB utilises a 5 mA current loop with opto coupled ports.
Standard connector is a 5pin DIN.
Standard MIDI cables can be used to interconnect several Triton units.
Data-rate is 31.25 kbps.
1 start-bit, 8 data-bit, no parity, 1 stop-bit. Logical 0 = current ON.
7.5. Commands
7.5.1. Audio crosspoint set
Only for use with Audio routers.
Command for setting of crosspoints:
1001nnnn 0kkk kkkk 0vvv vvvv
- nnnn is the matrix address from 0 up to 15.
- kkk kkkk is the output which shall be controlled.
kkk kkkk = output number
0 = output 1
127 = output 128
- vvv vvvv is the input which shall be connected to the chosen output.
vvv vvvv = input number
7.5.2. Audio crosspoint set acknowledge
Only for use with Audio routers.
Command for acknowledging setting of crosspoints:
1000nnnn 0kkk kkkk 0vvv vvvv
- nnnn is the matrix address from 0 up to 15.
- kkk kkkk is the output which shall be controlled.
kkk kkkk = output number
0 = output 1
127 = output 128
- vvv vvvv is the input which shall be connected to the chosen output.
vvv vvvv = input number