The IF-1 Audio Interface Adapter serves as an interconnection device between a Louroe microphone and a DVR,
computer sound card, IP Network camera, or Video server. The input side contains a terminal block to receive wiring from
the microphone and a jack for 12Vdc power input. The output side contains two types of connections to accommodate
most of recording devices audio inputs. The IF-1 also has gain adjust function to adjust the level of the audio output of the
unit. A 12 Vdc power supply is included for providing power to the unit as well as the microphone. All Louroe line level
microphone are compatible with the IF-1.
AUDIO INTERFACE ADAPTER
ContentsDescription
IF-1Audio interface adapter. Served as an
audio interface between the Verifact
microphone and IP camera or recorder.
AD-1 listed AC ADAPTER.
Single RCA Cable For connection to a DVR or other audio
3.5mm Stereo CableFor connection to IP camera or sound card
RCA to 3.5 Mono AdapterFor connection to receiving audio
LOUROE ELECTRONICS 6 9 5 5 VALJEAN AVENUE, VAN NUYS, CA 91406 TEL (818) 994-6498 FAX 994-6458
All Louroe microphones contain a terminal block or terminal strip
marked A, B, C.
A = 12 Vdc power (+)
B = Audio
C = Ground (-)
3.5mm Stereo Audio Out Jack
RCA Audio Out Jack
Color Code for West
Penn 452
Red - 12Vdc
Black - Audio Output
Bare - Ground
If using cable from other
manufacturers, color code
may vary.
Plug Identification
two bands
stereo
one band
mono
If using recommended wiring:
Connect red wire to terminal A of microphone
Connect black wire to terminal B of microphone
Connect bare wire to terminal C of microphone
RCA PLUG
3.5mm
STEREO
Types of plugs used with applications
in this instruction manual
3.5mm
MONO
OUTPUT SIDE OF IF-1 TO AUDIO RECEIVER (DVR, IP Network Camera, etc.)
(A) If audio receiver is a DVR or VCR that has RCA input, use the single RCA cable to connect RCA output
of IF-1 to “Audio In” of DVR/VCR.
(B) If the audio receiver (DVR, Soundcard, etc.) has a 3.5mm stereo input, use the 3.5mm stereo cable
and connect to the 3.5mm stereo jack of the IF-1 before connecting to the “Audio In” or “Line In” of the
DVR or soundcard. NOTE: DO NOT connect to “Mic In” of soundcard.
RCA to 3.5mm mono cable to the RCA audio out of IF-1 to the “Audio In” or “Line In” of IP Network
camera, etc.
APPLYING POWER TO IF-1
A 12 Vdc AC Adapter is included with the IF-1. First connect small plug into 12 Vdc power jack on input side of IF-1.
Connect other end (power block) to standard 110V/120 Vac electronic outlet or power strip.
“AUDIO OUT” CONTROL OF POTENTIOMETER
Located on the IF-1 input side (next to 3-pin microphone terminal block) is a potentiometer for audio gain
adjustment. Occasionally, though rare, the microphone may overdrive (or underdrive) the audio signal into the IF-1.
Should this occur, use a small screw driver and move arrow clockwise to increase gain. Move counterclockwise to
lower gain. The potentiometer is positioned straight up at the factory.
LOUROE ELECTRONICS 6 9 5 5 VALJEAN AVENUE, VAN NUYS, CA 91406 TEL (818) 994-6498 FAX 994-6458
Input Impedance
Output Signal
Audio Output Gain
Power Supply
Dimensions
Weight
Shipping Weight
18kW
Line Level (600W @ 1kHz)
+10dB
12 Vdc, 500mA
6 1/8”L x 4 5/8”W x 1 3/8”H
5.5 oz
1 lb
IMPORTANT NOTICE
When this equipment is used as part of an
audio monitoring system, the law requires
that the public be given notice of AUDIO
MONITORING ON THE PREMISES. A
deca l notice i s i ncluded with each
microphone shipped.
Federal Law References:
Federal Regulations, US Code, Title 18.
Crime and Criminal Procedure, Sec 2510.
AUDIO
MONITORING
On
These Premises
®
LOUROE ELECTRONICS warrants that at the time of shipment products manufactured by LOUROE ELECTRONICS to be free of defects in material and workmanship.
Should a defect appear within one year (12 months) from date of shipment, LOUROE ELECTRONICS will, at its sole discretion, repair or replace the defective equipment.
This equipment shall not be accepted for repair or return without prior notification by LOUROE ELECTRONICS .
This warranty does not extend to any Louroe product that has been subjected to improper or incorrect installation, misuse, accident, or in violation of installation
instructions provided by LOUROE ELECTRONICS.
Returned shipments to LOUROE ELECTRONICS shall be at customer’s expense. LOUROE ELECTRONICS will return the equipment prepaid via best way.
LOUROE ELECTRONICS 6 9 5 5 VA L J E A N AVENUE, VAN NUYS, CA 91406 TEL (818) 994-6498 FAX 994-6458