Справочник Пользователя для Trilogy Touch Technology Trilogy Commander Digital Intercom 9

 

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 series 44R & 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 

Slave Mic Input 

Line level, un-balanced 

2 

+15V Out (for slave mic panel) 

NOT protected! 

3 

Clean Mic Out + 

Line level, balanced, pair with 11 

4 

Ext CUT Input (for slave mic panel) 

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 

Ext Mic Cut output (to slave panel) 

Normally  grounded.  O/P  is  open 
circuit when front panel cut selected. 

10 

-15V Out (for Slave mic panel) 

NOT protected 

11 

Clean Mic Out - 

Line level, balanced, pair with 3 

12 Mic 

Ground 

 

13 

Loudspeaker Output 

8 ohm loudspeaker 

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 

NB 15V supplies are also used to derive 12V for panel.  (Thermally Fused @ 0.7A) 

 

Pin 

Function 

Notes 

1 

Column 1 

Switch 1,4,7, * 

2 

Column 3 

Switch 3,6,9,# 

3 

Row 2 

Switch 4,5,6 

4 

Row 4 

Switch *,0,# 

5 

GND 

For switch LEDs 

6 

Column 2 

Switch 2,5,8,0 

7 

Row 1 

Switch 1,2,3 

8 

Row 3 

Switch 7,8,9 

9 +12V 

out 

Switch 

 

 

 

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