MR3S07 Railway Intercom Terminal

Name: MR3S07 Railway Intercom Terminal
Brand: Guangzhou DSPPA Audio Co., Ltd.

Features

● The enclosure is equipped with waterproof, dustproof, and damage-resistant features;
● The panel is equipped with dialing combination keys, allowing for specific zone paging of network playback terminals, as well as paging for the entire zone or selected areas;
● With handheld microphone function;
● With AC220 power supply function;
● Support network broadcast function;
● Dual network interface design, can work across network segments;
● Support the decoding of 16-bit digital audio stream with the maximum sampling rate of 48kHz;
● Embedded structure design, quick to install and easy to use;

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Introduction
Specification

The railway intercom terminal is a fully digital analog-to-digital conversion signal processor based on TCP/IP transmission protocol, with dual network redundancy design, which can be connected to anywhere the network can reach. This device has an external handheld microphone, which can realize paging function. The panel is equipped with dialing combination keys, which can page the specific zone of the railway broadcast terminal, the whole area or the selected area.

Model		MR3S07
Handheld Microphone Input	Input Sensitivity (Balanced Input)	≤20mV
	Frequency Response	100Hz-10kHz
	Distortion	≤1%
	Noise	≤0.5mV
	SNR (30KHz Low Pass)	≥66dB
Power Supply		AC220V/50Hz
Package Size (L×W×H mm)		430×405×230mm
Product Size (L×W×H mm)		350×260×147mm
Gross Weight		6.2kg
Net Weight		5.4kg

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