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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™ DV”  (LE-078)

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 (face plate)

3 3/4” Dia x 4 1/2”H

Weight (shipping)

0.27 Lbs (0.12kg)

IF-4 (LE-288)

Input Impedance

1KΩ

Output Signal

0 dB@600Ω

Power Supply

12Vdc, 500 mA

Dimensions

11 1/2”L x 4 3/4”W x 1 1/2”H

Weight (shipping)

1.4lbs (0.48kg)

KIT CONTENT
PRD #

Description

(4) Verifact™ “DV” Microphone 

(LE-069)

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

to 1000’  from IF-4 Base Station.

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 “DV” Microophones.

(4) Single RCA Cable

For connection to DVR, VCR, etc

(4) RCA to 3.5mm Mono 

Adapter  

For connection to an IP Camera with a  Adaptor 3.5mm mono audio input.

ASK-4

®

 # 304-DV

AUDIO MONITORING SYSTEM

INSTALLATION AND OPERATING INSTRUCTIONS

VERIFACT

 DV (LE-069) 

ASK-4

®

 # 304-DV (LE-378)

ASK-4

®

 #304-DV 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™ “DV” Microphone, supplies power and drives the audio 

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

Distance between the Verifact™ “DV” 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. The microphones for areas of high 

vandalism and fits in a standard single gang electrical box.

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-DV

Страница 1: ... RCA to 3 5mm Mono Adapter For connection to an IP Camera with a Adaptor 3 5mm mono audio input ASK 4 304 DV AUDIO MONITORING SYSTEM INSTALLATION AND OPERATING INSTRUCTIONS VERIFACT DV LE 069 ASK 4 304 DV LE 378 ASK 4 304 DV 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 recordin...

Страница 2: ...500mA DVR WITH RCA TYPE AUDIO INPUTS VIDEO SERVER IP NETWORK CAMERA INTERCONNECTION DIAGRAM IF 4 LE 288 VERIFACT DV LE 069 WIRING REQUIREMENTS Both the Verifact DV 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 A ...

Страница 3: ...ence of audio and to assure the user that the IF 4 is driving the audio signals into the au dio input of receiving device DVR IP Network Camera Video Server Soundcard module etc Located on the audio output side of IF 4 is a DIP switch labeled Audio Test Switch To the left of the switch is a red LED marked Audio Indi cator For testing 1 Select a zone that has a microphone connected to the microphon...

Страница 4: ...EADER IN AUDIO MONITORING TECHNOLOGY ASK 4 304 D AUDIO MONITORING SYSTEM INSTALLATION AND OPERATING INSTRUCTIONS ABOUT LOUROE ELECTRONICS Located in Van Nuys California and 32 years young Louroe Electron ics has been the world leading Audio Manufacturer Our continued growth has resulted from providing innovative products receiving high customer satisfaction maintaining strict devotion to quality s...

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