Lab-T MR-900 User Manual

REPORT No.:TRRFCC17-0002

FCC ID : YJHMR-900

Copyright ⓒ 2017. Lab-T, Inc.

User Manual

MULTICOM REPEATER 900MHz

Ver. 1.10

USER'S MANUAL

(MR-900)

1. General Information

1.1 Introduction

The "Multicom Repeater 900MHz" is designed by using the most advanced
Self-Repeating communication technology. It serves user-friendly features
and also extremely convenient to expand the communicating coverage
of Multicom.
It gives expanding of communicating coverage around 2.1km~3.0km
typically by consist of 2 Repeaters with up to 8 users multiplex
communication excluding Reprater itself.
Furthermore, it is available to expand the talk range by cable connection
between Repeater.
In this case, the talk range is dependant on the cable length and maximum
available handsets are 16 units in full duplex excluding Repeater itself.
It is recommendable you read the user’s manual thoroughly to enjoy its
maximized performance and features this repeater has to oer.

1.2 Main Features

* Long distance communication coverage over 2.1km ~ 3.0km typically
* 39 dierent Group communicating selection per Repeater
* Audio output HI/Low selection
* Audio volume control with 9 steps
* Side tone On/O selection
* Direct microphone sensitivity control with 5 steps
* Convenient USB power source for the purpose of its portable using by
connection Mobile phone Power bank into it or DC 5.0V adapter via AC
input

2. Controls and Indicators

Power S.W

Mode Button

Up Button

Down Button

EAR/MIC

XLR-4PINs

Antenna Jack

USB

55 JACK

XLR-3PINs

Upward : Power Turn ON / Downward : Power Turn OFF

Selection of Group Number, Device ID, Side Tone On/O, Mute Mode,

Microphone Sensitivity level and Audio Output Loud

Control to be Up the level in the selected mode

Control to be Down the level in the selected mode

3.5mm External Headset Boom Microphone Jack(EHR-01)

XLR Headset Jack (Mic In / Audio In)

Long diversity Antenna Jack

USB Jack. compatible with Power Bank for mobile phones

55 Jack Audio Line In

XLR Jack Audio In / Out

U

P Button (Local)

Do

wn Button (Local)

Mode Button (Local)

UP Button (Relay)

Do

wn Button (Relay)

Mode Button (Relay)

55 Jack

(Audio Line In)

Antenna Jack 1

USB 1

XLR-3PINs
(Audio In / Out)

Antenna Jack 2

USB 2

XLR-4PINs (Desk top Mic. In/Audio In)

Power S.W

Ear / MIC

LCD (Relay)

LCD (Local)