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MRM-72 Dual-Channel Diversity Receiver Module

Introduction

　

Plug & play diversity receiver module fits MIPRO MA-708 and MA-08 portable wireless public address systems. 

Key Features

  • Diversity technology for optimum reception quality.

  • One-touch Scan for one of the 16 clear, interference-free frequencies.

  • One-touch ACT™ syncs the transmitter and receiver frequency automatically.

  • Dual "PiloTone & NoiseLock" circuits minimize interference.

  • Warning indicator detects potential interference.

  • "Sensitivity" adjustor can be adjusted to minimize interference.

  • Modular design allows easy installation and replacement.

  • Bright and easy-to-read channel display.

  • Accurate RF and audio meters.

Specifications

Frequency Range

UHF 620~934MHz

Oscillation Mode

PLL synthesized

Bandwidth

24MHz

Preset Channels

16 Non-interference channels

Receiving Mode

CPU-controlled Diversity Receiving

Squelch Control

Innovative "PiloTone & NoiseLock" dual-squelch circuit

Display Status

Dedicated LED display panel is clearer and more definite in displaying channel, RF and AF signal strength. Noise indicator clearly display if a receiver is under the state of interference.

Sensitivity

6dBμV, at S/N>80dB

Spurious Emissions

<82dB

Frequency Response

60Hz~15KHz (Overall system)

S/N Ratio

>100dBA

T.H.D.

<0.5% @ 1KHz (Dev.=40KHz)

AF Output

610mV rms

Power Supply

DC 12~15V

Current Consumption

<190 mA

Working Temperature

-10~60℃

Dimensions

220(W)×57(H)×190(D)mm / 8.7(W)x2.2(H)x7.5(D)"

Weight

622g / 22oz