Guangzhou DSPPA Audio Co., Ltd.
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Email: export@dsppa.com
Tel: 020-28346138
Fax: 020-81305947

MR3S07 Railway Intercom Terminal

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;

  • 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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  • Tel:+86 020 37166520
  • Email:export@dsppa.com
  • Address:No.1 Xiahe Rd, Jianggao Town, Baiyun District, Guangzhou, Guangdong, China
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