| Application | 1 | 2 | 3 | 4 | 5 | 6 | Notes |
|---|---|---|---|---|---|---|---|
| Canford Talkback multicircuit backbone | earth/scr | +24V DC | audio 1 | audio 2 | audio 3 | audio 4 | |
| Compulite Riggers Remote | ground | data from remote | data to remote | +12V | -12V | not used | |
| Strand GSX / LBX rigger's remote | earth/scr | +10V | data +485 | data -485 | 232 Rx | 232 Tx |