Trilogy Touch Technology manual Gpio Local logic in and out D9 Fixed Socket

Commander Installation Guide

Headset - 5 Pin XLR Fixed Socket (front				Foot Switch - D9 Fixed Socket
panel)
				Pin		Function
Pin		Function		1		Foot Switch Input
1		Mic IN (Screen)		2		No Connection
2		Mic IN		3		Chassis Ground
3		Headset Gnd		4		No Connection
4		Headset Out		5		No Connection
5		Headset Out		6		Ground
				7		No Connection
				8		No Connection
				9		No Connection
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.
Audio I/O – D15 Fixed Socket
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
5	Chassis Ground				Switch. Ground to activate
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)

Page 44 of 81 Issue 9 Trilogy Communications Limited