Trilogy Communications Commander Installation Manual page 49

GPIO (Local logic in and out) - D9 Fixed Socket
Pin Function
1 Ground
2 Logic Input 1
3 Logic Input 2
4 Logic 2 Out Common
5 Internal +5V (Out)
6 Logic Output 1
7 Logic 1 Out Common
8 Logic Output 2
9 Logic Input +VCC
Audio I/O – D15 Fixed Socket
Pin Function
1 Slave Mic In
2 +12V Out
3 Clean Mic Out +
4 Ext CUT Input
5 Chassis Ground
6 LS Out Ground
7 External Input to LS Amp -
8 Matrix Audio Input to Panel / parallel output -
9 Slave CUT Output
10 -12V Out
11 Clean Mic Out -
12 Internal Ground
13 LS Out +
14 External Input to LS Amp +
15 Matrix Audio Input to Panel / parallel output +
Trilogy Communications Limited
Commander Installation Guide
Notes
Protected with 0.5A thermal fuse & 1N4002 diode.
NB Pin 9 may be driven by external voltage (With dropper
resistor if greater than 5V), or by internal +5V via pin 5.
Issue 9.1
Notes
Line level, un-balanced
Fused internally 500 mA
Line level, balanced, pair with 11 –
o/p is affected by CUT switch
Parallel function to front panel Cut
Switch. Ground to activate
Paired with pin 13
Line level, balanced, pair with 14
Line level, balanced, pair with 15
Connect to slave panel; pin 4 on this
panel type
Fused internally 100 mA
Line level, balanced, pair with 3
Paired with pin 6
Line level, balanced, pair with 7
Line level, balanced, pair with 8
Page 49 of 81