Trilogy Touch Technology Trilogy Commander Digital Intercom 9 Manuel D’Utilisation

 

 

GPIO (Local logic in and out) - D9 Fixed Socket 

Pin 

Function 

Notes 

1 Ground 

 

2 Logic 

Input 

1 

 

3 Logic 

Input 

2 

 

4 

Logic 2 Out Common 

 

5 

Internal +5V (Out) 

Protected with 0.5A thermal fuse & 1N4002 diode. 

6 

Logic Output 1 

 

7 

Logic 1 Out Common 

 

8 

Logic Output 2 

 

9 

Logic Input +VCC 

NB Pin 9 may be driven by external voltage (With dropper 
resistor if greater than 5V), or by internal +5V via pin 5. 

 

Pin  Function 

Notes 

1 No 

connection 

 

2 

+12V Out  

Fused internally 0.5A 

3 

Clean Mic Out + 

Line level, balanced, pair with 11 – 
o/p is affected by CUT switch 

4 

Ext CUT Input  

Parallel function to front panel Cut 
Switch. Ground to activate 

5 Chassis 

Ground 

 

6 No 

connection 

 

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 

 

10 No 

connection 

 

11 

Clean Mic Out - 

Line level, balanced, pair with 3 

12 Internal 

Ground 

 

13 No 

connection 

 

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