Products

Product ID: M-9239
Short Description:

One-button SOS alarm & help request terminal
Built-in speaker & microphone for two-way intercom
TCP/IP network audio transmission, CD-quality sound
IP65 Aluminum material for outdoor usage

M-9239 IP Emergency Call Panel is a professional network alarm and intercom terminal designed as a core component of the M-9200 IP Public Address System.

This device supports one-button emergency alarm and help call, enabling fast response in critical situations. Featuring a full aluminum alloy body, IP65 protection rating, and high-reliability circuit design, it ensures stable performance in both indoor and outdoor environments.

With a built-in 5W speaker and high-sensitivity microphone, the M-9239 enables two-way voice intercom with control centers or other IP terminals. It supports TCP/IP network audio transmission, delivering CD-quality stereo sound over LAN/WAN networks.

The panel supports custom priority control, centralized server management, DHCP, and is compatible with 2G/3G/4G networks, routers, switches, multicast and unicast environments, making it ideal for modern IP broadcasting systems.

Perfect for:
Schools, hospitals, campuses, factories, parks, subway stations, prisons, parking lots, and emergency communication systems.

Key Features

  • High-strength full aluminum alloy body, sandblasted finish

  • IP65 waterproof & dustproof protection

  • One metal emergency button with red LED ring indicator

  • Built-in 5W speaker + high-sensitivity microphone

  • Two-way IP intercom communication

  • Built-in hardware audio decoding module

  • Supports TCP/IP, UDP, IGMP multicast

  • 16-bit stereo CD-quality audio transmission

  • 100-level customizable audio priority control

  • Centralized server authorization & user management

  • Supports DHCP, compatible with all network structures

  • Ultra-low latency broadcast (≤50ms)

Application Scenarios

  • School emergency alarm system

  • Hospital nurse call system

  • Industrial safety alarm

  • Prison & detention centers

  • Parking lot intercom

  • Campus security system

  • Public area emergency communication

  • Subway & railway stations

 Item  Specification
 Model  M-9239
 Product Type  IP Emergency Call / Alarm Intercom Panel 
 System Compatibility  M-9200 IP Public Address System
 Power Supply  DC 12V / 2A
 Power Consumption (Standby)   < 1W
 Speaker Power  5W
 Network Interface  Standard RJ45
 Transmission Speed  10/100 Mbps
 MIC Sensitivity  10mV / 600Ω
 Frequency Response  20Hz – 20kHz
 Signal-to-Noise Ratio  ≥80dB
 Sampling Rate  16kHz – 48kHz
 Audio Bitrate  8Kbps – 320Kbps (Adaptive)
 Audio Format  MP3
 Total Harmonic Distortion  ≤0.1%
 Network Protocols  ARP, UDP, TCP/IP, ICMP, IGMP (Multicast) 
 Broadcast Delay  ≤50ms
 Protection Level  IP65
 Operating Temperature  -20℃ to +60℃
 Operating Humidity  10% – 90% RH
 Material  Full Aluminum Alloy
 Button  Metal button with red LED ring
 Dimensions  120 × 190 × 40 mm
 Installation  Wall-mounted
 Application  Emergency call, help request, intercom 

 

Specifications are subject to change without prior notice.

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Professional Background Music System Designer and Manufacturer

Tel: +86 20 3939 0663
E-mail: sales@lyintl.com

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