Trilogy Touch Technology 9 manual Audio I/O D15 Fixed Socket, 3 500-30 Series DIP Switch Settings

Commander Installation Guide

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)

8.5.3500-30 SERIES DIP SWITCH SETTINGS

Within the panel a series of DIP switches determine the correct panel type. These are factory set and are included for reference in section 10.1

A further set of DIP switches is user accessible at the top side of the panel and control the action of the front panel CUT switch. The factory default is shown in the table below.

Cut Switch Action	DIP 1	DIP 2	DIP 3
No action	OFF	OFF	OFF
Changeover to HSet MIC (default)	ON	OFF	OFF
LS cut	OFF	ON	OFF
Changeover to HSet MIC and LS cut	ON	ON	OFF
MIC cut	OFF	OFF	ON
Changeover to HSet MIC and MIC cut	ON	OFF	ON
LS cut and MIC cut	OFF	ON	ON
Everything	ON	ON	ON

Page 70 of 81 Issue 9 Trilogy Communications Limited