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+86-757-2236-0968 +86-189-2326-6901
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+86-757-2236-0968
+86-757-2236-0968 +86-189-2326-6901
foreigntrade@gonsin.com

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foreigntrade@gonsin.com
Gonsin Conference Equipment Co., LTD.
Gonsin Conference Equipment Co., LTD.

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Join GONSIN at ISE 2025: Your Gateway to Advanced Integrated Conference System

Dec 19-2024

Internet Radio Intercom Terminal GX-PB8222A-K

PA Announcement System Internet Radio Intercom Terminal GX-PB8222A-K
PA Announcement System Internet Radio Intercom Terminal GX-PB8222A-K
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Features
Technical Parameters

Features of Internet Radio Intercom Terminal GX-PB8222A-K

  • Wall-mounted and embedded metal shell structure, which can be widely used in highway tunnels for emergency help

  • Based on TCP/IP, UDP, IGMP protocol, support LAN and WAN transmission, can be installed anywhere the network can be reached, to achieve access and control of servers and other network equipment

  • The built-in audio decoding module supports the conversion of network audio signals into analog stereo signal output and realizes the playback of background music, emergency paging, alarm signals, etc. from the server system

  • With a help button, one-key connection to the designated intercom terminal for two-way intercom

  • With 1 RJ45 network port, 1 optical fiber interface, suitable for long-distance occasions

  • It has two 30W power amplifier output ports, which can be connected to 8-ohm 30W speakers for broadcast amplification

  • It has a 1-channel monitor microphone interface, which can monitor the environment in real-time/timing by accessing the monitor microphone

  • With 1 short-circuit input and 1 short-circuit output interface, it supports linkage with other systems

  • It has 1 alarm light to realize the sound and light linkage alarm 

  • It supports remote server management and remote upgrade, which is convenient for users to maintain

  • It has a 24V active pickup connection port, which can be used for monitor input expansion

  • It has a mixed broadcast audio source output, which is used for broadcast amplification of an external power amplifier

  • Support remote server management and remote upgrade, which is convenient for users to maintain

Technical Parameters of Internet Radio Intercom Terminal GX-PB8222A-K

ModelGX-PB8222A-K
Network interfaceRJ45*1, 100Mbps/10Mbps
Audio interfaceSPK_OUT(30W)*2
Other interfacesshort-circuit input*1, short-circuit output*1
Support protocolARP, UDP, TCP/IP, ICMP, IGMP(multicast)
Audio encodingPCM/ADPCM/G711
Recording sampling rate8K~48KHz
Play sampling rate8K~48KHz
lntercom sampling rate16KHz
Audio bit rate8k~320Kbps (intercom 64Kbps)
Frequency response200Hz~5000Hz (intercom), 100Hz~16KHz (broadcast)
Harmonic distortionTHD≤1%
Signal-to-noise ratio>65dB (intercom), >80dB (broadcast)
Output power30w
Input powerAC100~265V
Protection levellp65
Intercom delay<100ms
Mean time between failures (MTBF)≥500,000 hours
Product size400*290*86mm(not counting the size of warning lights and waterproof connectors)
Product weight5.5Kg-
Working temperature40°℃~70℃
Storage temperature-40~85℃
Environmental humidity10~95% RH (non-condensing)
Storage humidity5~90% RH (non-condensing)





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