Louroe Electronics LE-778 User Manual

D-ML/D-V-ML

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6955 VALJEAN AVE, VAN NUYS, CA 91406

PH: [phone] / FAX: [phone]

/ [e-mail]

INSTALLATION AND OPERATING INSTRUCTIONS

DESCRIPTION

Louroe Model D-ML and D-V-ML are omni-directional, mic level low impedance, electret condenser microphones. They
can pick up normal sounds approximately 15’ away if mounted to a wall, or within a 30’ circle if ceiling mounted. The
microphone is mounted to the back of a single gang stainless face plate. Verifact D-V-ML is designed for correctional
facilities, or areas where vandalism is a concern. It contains the identical electronics as the Model D-ML Microphone but
is mounted to a 16 gauge stainless steel face plate. Microphone opening is a hooded audio port for providing protection
to the microphone. Tamper proof screws are included with the D-V-ML.

Both models come with pre-made 20’ cable with stereo plug for direct connect to the audio input of the IP camera.

Both Models D-ML and D-V-ML fit into a standard single gang electrical box (not supplied).

D-ML

Microphone

MICROPHONES

D-V-ML

Microphone

Vandal Resistant

SPECIFICATIONS

Sensitivity

Frequency response
Output Impedence
Current drain
Supply voltage

Backbox Single gang electrical

Dimensions (faceplate)

Weight

Shipping Weight

LOUROE ELECTRONICS 6 9 5 5 VALJEAN AVENUE, VAN NUYS, CA 91406 TEL [phone] FAX [phone]

®

website: www.louroe.com e-mail: [e-mail]

-45 dB/pa

50 Hz to 8 kHz

1kW

0.8mA

1.8Vdc to 4.5Vdc

box (not included)

2 ¾ W x " 4 ½" H

D-ML 6.5 oz D-V-ML 8 oz
1 lb

(818)

D_ML/D-V_ML_inst_12/14

INSTALLATION AND OPERATING INSTRUCTIONS

MECHANICAL INSTALLATION

D-ML and D-V-ML are designed to be installed in a single gang electrical box for flush or surface mounting to a
wall or ceiling. It should be positioned 3 to 6 ft. from the area of desired coverage. Ceiling heights in excess of 10
ft. should be avoided.

MICROPHONE CONNECTION

D-ML and D-V-ML Microphones connect directly to an IP camera with Mic Level audio input. Using the 20’ pre­made cable, connect the end with a 3.5mm stereo plug to the input of the IP camera.

CAMERA SETUP

Different IP cameras has its own audio setup configurations. First, the camera must be configured to have MIC
Level audio input. The audio gain has to be set so the sound at the speaker is not distorted. It might be also be

necessary to adjust the gain of audio at the computer to get good undistorted audio.

Louroe Mic Level microphones have been tested on popular IP cameras that are in the market.

TO AUDIO INPUT OF CAMERA

MODEL D-ML AND D-V-ML MICROPHONE

IP CAMERA

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

MANUFACTURED

IN THE

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.

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WARRANTY

deca l n otice is included with each
microphone shipped.

Federal Law References:
Federal Regulations, US Code, Title 18.
Crime and Criminal Procedure, Sec 2510.

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AUDIO

MONITORING

On

These Premises

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LOUROE ELECTRONICS 6 9 5 5 VALJEAN AVENUE, VAN NUYS, CA 91406 TEL [phone] FAX [phone]

®

(818)

website: www.louroe.com e-mail: [e-mail]

D_ML/D-V_ML_inst_12/14