Manual

PAGE 10 of 28
INSTALLATION-Electrical:
All electrical installations are made at the rear of the unit.
MICROPHONE CONNECTIONS:
Connect WEST PENN 356 (sample cable used) to remote station such as a Louroe TLI as
shown in Fig. 3 below. Connect the 3 wires wrapped with a shield to microphone terminals
marked “A”, “B”, and “C”. Red to “A”, black to “B” and bare or drain wire to “C”. Connect the
other two unshielded cables to speaker 70V transformer . Connect green wire to proper
transformer tap. See power tap table for wattage. It is recommended to use a lower wattage
tap when two or more speakers are used or for “All Call” function. connect white wire to black
wire of transformer, using wire nuts for connections.
See Fig. 6 for connection diagram using model TLMC (speaker/microphone unit).
A
B
C
A B
C
Speaker Power Tap Table
Green Lead 70V 5 Watts
Yellow Lead 70V 2.5 Watts
Blue Lead 70V 1.25 Watts
Red Lead 70V .62 Watts
Black Lead 70V Common
A
B
C
Drain
Red
Black
Red
Green
Yellow
White
Green
Blue
Mounting TLI to VPSC Housing
Place TLI inside VPSC matching the 4
mounting screws and secure with
furnished nuts and washers.
No knockouts are provided on the
VPSC. Bore a 3/4” opening through for
connecting to TLI.
To Louroe Audio Base Station
or other Audio Receiving Device
Black
Green Wire - of West Penn 356
connects to the proper power tap
White Wire - of West Penn 356
connects to Black wire from the TLI
Transformer using a wire nut.
LOUROE ELECTRONICS 6955 VALJEAN AVENUE, VAN NUYS, CA 91406 TEL [phone] FAX [phone]
Website: www.louroe.com Email: [e-mail]
(818)
INSTALLATION AND OPERATING INSTRUCTIONS
DG-25III 2/08