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6955 VALJEAN AVE. VAN NUYS, CA 91406   PH: 818-994-6489  | FAX: 818-994-6485 | [email protected] | WWW.LOUROE.COM

VERIFACT™ “A”  (LE-070)

Type

Electrect Condenser

Output

Line Level 0 dB @ 1KΩ, 

unbalanced

Frequency Response

40 Hz to 15 kHz ± 1 dB

Current Drain

4 mA

Supply voltage

12Vdc

Dimensions

4”Dia x 1 ½”H

Weight (shipping)

0.25 Lbs (0.11kg)

IF-4 (LE-288)

Input Impedance

1KΩ

Output Signal

0 dB@600Ω

Power Supply

12Vdc, 500 mA

Dimensions

6 1/8”L x 4 5/8”W x 1 3/8”H

Weight (shipping)

2 Lbs (0.9kg)

ASK-4

®

 # 304 (LE-292)

ASK-4® #304 is a four zone audio monitoring system designed for direct connection to a DVR, PC soundcard or IP Network Camera.  Model IF-4 Interface 

Adapter (usually mounted near the recording device) receives the wiring from the Verifact™ A Microphone, supplies power and drives the audio signals into 

the DVR, IP Network Camera, Video Server or PC Soundcard.

Distance between the Verifact™ A Microphone and Model IF-4 Interface Adapter may be up to 1,000 ft.(305m) using recommended wiring. Each output of 

the IF-4 has an audio level control to increase or decrease the level of audio output going to the receiving device.

KIT CONTENT
PRD #

Description

(4) Verifact™ “A” Microphone

 

(LE-070)

Line Level, Electret condenser microphone with preamp. Picks up normal sounds within 30’ circle. May be located Up to 

1000’  from IF-1 Interface Adapater.

Model IF-4

 

(LE-288)

4 Zone Audio Interface Adapter. Provides power and gain to microphones. 

AD-1 (LE-242)

listed AC ADAPTER. 

Supplies 12 Vdc to IF-4 and Verifact “A” Microophones.

(4) Single RCA Cable

For connection to DVR, VCR, etc

3.5mm RCA to MONO 

Adapter

For connection to a Sound Card, IP Network Camera, or Video Server with 3.5mm MONO audio input.

ASK-4

®

 # 304

AUDIO MONITORING SYSTEM

INSTALLATION AND OPERATING INSTRUCTIONS

VERIFACT

 “A” (LE-070) 

IF-4

Mic Input 

Terminal 

Block

Mic Input 

Terminal 

Block

Power LED

Audio Indicator

Volume Control

12Vdc Power Jack

Audio Out 4

Audio Out 3

Audio Out 2

Audio Out 1

MIC INPUTS

AUDIO OUTPUTS

Содержание ASK-4 # 304

Страница 1: ... A Microphone and Model IF 4 Interface Adapter may be up to 1 000 ft 305m using recommended wiring Each output of the IF 4 has an audio level control to increase or decrease the level of audio output going to the receiving device KIT CONTENT PRD Description 4 Verifact A Microphone LE 070 Line Level Electret condenser microphone with preamp Picks up normal sounds within 30 circle May be located Up ...

Страница 2: ...VR WITH RCA TYPE AUDIO INPUTS VIDEO SERVER IP NETWORK CAMERA INTERCONNECTION DIAGRAM IF 4 LE 288 WIRING REQUIREMENTS Both the Verifact A Microphone and IF 4 Interface 2 Conductor shielded cable 22 gauge with a 24 gauge drain wire NOTE Unshielded cable is not satisfactory for audio systems PLUG IDENTIFICATION RCA PLUG 3 5 MONO One Band MONO 3 5MM STEREO Two Band STEREO IF 4 Audio Output Control MIC...

Страница 3: ... and clockwise to increase This will provide the desired level of audio signal into the Audio Receiving Device DVR Soundcard Module etc A full turn clockwise increases the gain to 10dB A full turn counterclockwise will decrease the gain 30dB AUDIO TEST SWITCH The purpose of this switch is to indicate the presence of audio and to assure the user that the IF 4 is driving the audio signals into the a...

Страница 4: ...leading Audio Manufacturer Our continued growth has resulted from providing innovative products receiving high customer satisfaction maintaining strict devotion to quality standards and following the law in Federal State and Municipal Jurisdiction Our Verifact line of amplified microphones complementing base sta tions and communication accessories provide line level output to inter face with vario...

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