CONNECTING VERIFACT
™
C MICROPHONE TO A LOUROE RECEIVING DEVICE (BASE
STATION OR AUDIO INTERFACE ADAPTER)
After microphone connection has been made, run 2 conductor shielded cable to the Louroe Base Station or interface
adapter.
If Louroe Base Station is AP Series, DG-12/25 series, IF-1, IF-4 or IF-8:
RED
wire to terminal
A
of base station
BLACK
wire to terminal
B
of base station
BARE
wire to terminal
C
of base station
If Louroe Base Station is ALA 4/8 Series:
RED
wire to terminal
B+
of base station
BLACK
wire to terminal
MIC
of base station
BARE
wire to terminal
GND
of base station
NOTE: If DVR’s audio input is 3.5mm (1/8”port), a 3.5mm adapter must be connected to one end of the RCA cable.
Check DVR manufacturer’s instructions to determine if 3.5mm audio input is mono or stereo.
CONNECTION VERIFACT
™
C MICROPHONE DIRECTLY TO A DVR OR IP CAMERA
If a Louroe Audio Base Station or interface adapter is not used and Verifact™ C is to be connected
directly to a DVR or soundcard, etc. use the following procedures:
1) Apply 12 Vdc (100 mA minimum) to PC board’s terminals A and C, A is positive, C is
ground
2) Run a single conductor shielded cable 22 gauge with a 24 gauge drain wire to DVR or
IP Camera
3) Solder on an RCA connector with wire from terminal B of microphone going to the tip
of the plug, and wire from terminal C of microphone going to the sleeve of RCA plug.
4) Connect RCA plug into “Audio In” jack of DVR or soundcard.
Microphone pre-amp is mounted in a protective plastic housing with openings for wire connection and microphone
sensitivity adjustment. If microphone is to be mounted in a special housing, a black grommet is included for optional use
in securing the microphone element to the inside of a camera housing or special housing. A 1/8” minimum opening must
be provided for microphone pickup. Microphone should be located within 4’ to 6’ of the subject.
Avoid ceiling mounts
in excess of 10’ in height.
MECHANICAL INSTALLATION:
Verifact™ C Microphone will connect directly to any Louroe Base Station (AP Series, ALA Series or DG Series) or to the
IF-1, IF-4 or IF-8 Interface Adapters. A small terminal block is located on the microphone pre-amp, and marked A, B, C:
A represents
12 Vdc (positive)
B represents
Audio (Mic output)
C represents
Ground (negative)
ELECTRICAL CONNECTION:
NOTE:
Verifact C Microphone is NOT recommended for
outdoor use or in areas with high moisture content.
Page 2 of 4
LOUROE ELECTRONICS 6 9 5 5 VA L J E A N AVENUE, VAN NUYS, CA 91406
TEL (818) 994-6498
FAX
994-6458
website: www.louroe.com e-mail: [email protected]
(818)
®
C_mic-inst_4/11
INSTALLATION AND OPERATING INSTRUCTIONS