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| Commander Installation Guide | |
GPIO (Local logic in and out) - D9 Fixed Socket |
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Pin | Function | Notes |
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1 | Ground |
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2 | Logic Input 1 |
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3 | Logic Input 2 |
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4 | Logic 2 Out Common |
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5 | Internal +5V (Out) | Protected with 0.5A thermal fuse & 1N4002 diode. | |
6 | Logic Output 1 |
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7 | Logic 1 Out Common |
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8 | Logic Output 2 |
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9 | Logic Input +VCC | NB Pin 9 may be driven by external voltage (With dropper | |
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| resistor if greater than 5V), or by internal +5V via pin 5. | |
Audio I/O – D15 Fixed Socket |
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Pin | Function |
| Notes |
1 | No connection |
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2 | +12V Out |
| Fused internally 0.5A |
3 | Clean Mic Out + |
| Line level, balanced, pair with 11 – |
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| o/p is affected by CUT switch |
4 | Ext CUT Input |
| Parallel function to front panel Cut |
5 | Chassis Ground |
| Switch. Ground to activate |
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6 | No connection |
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7 | External Input to LS Amp - | Line level, balanced, pair with 14 | |
8 | Matrix Audio Input to Panel / parallel output - | Line level, balanced, pair with 15 | |
9 | No connection |
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10 | No connection |
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11 | Clean Mic Out - |
| Line level, balanced, pair with 3 |
12 | Internal Ground |
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13 | No connection |
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14 | External Input to LS Amp + | Line level, balanced, pair with 7 | |
15 | Matrix Audio Input to Panel / parallel output + | Line level, balanced, pair with 8 | |
Trilogy Communications Limited | Issue 9 | Page 49 of 81 |
