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

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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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Paperless Conference System
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10000N Series Seamless Compatible Wired and Wireless Conference System
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30000S Series FS-FHSS Wireless Congress System
DCS-2043 Dual Chain Backups Conference System
DCS-2057 Flush-Mounting Backup Conference System
TL-3200 Desktop Digital Conference System
TL-3300 Desktop Digital Conference System
TL-4200 Desktop Digital Conference System
TL-4300 Desktop Digital Conference System
TL-5600 Flush-mounting Combination Digital Conference System
Leaders Series Rectangular Columnar Short Microphone MIC-240B
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IR Simultaneous Interpretation System
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Professional Digital Power Amplifier
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Digital Audio Processor
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Active Directional Antenna GX-ANT101-X
Active Omni-directional Antenna GX-ANT102-X
Signal Splitter GX-ANT201-X
Antenna Combiner GX-ANT202-X
Antenna Amplifier GX-ANT203-X
Power Supply Sequencer GX-PS108-C
Digital Feedback Suppressor GX-FBK05-N
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IP Network System
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Conference Management System Software V7.1.0 (Z4)
Conference Management Software System V7.1.0 (PL)
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Conference Management Software-Facial Recognition Module V7.1.0(FR)
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Charging Case
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IC Card BL7442
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IC Card Encoder SRD-U100
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Headphone & Headset
System Configuration Products
System Configuration Products of Conference Discussion System
System Configuration Products of Paperless Conference System

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Dec 28-2025

Extension Unit ZJ-KR

Extension Unit ZJ-KR
Extension Unit ZJ-KR
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Functions
Technical Specifications

Functions of System Configuration Extension Unit ZJ-KR

  • Confirm to IEC 60914 international standard

  • With full digital audio technology, built-in high-speed CPU and high-performance DSP digital audio processor

  • Black tempered glass panel design, simple and high-end design. All the function divisions are clearly layout and easy to operate

  • Three routes 8-pin ports to connect conferenc units, another two route 8-pin port for system cascading

  • Three routes 13-pin ports to connect conferenc units, another two route 13-pin port for system cascading

  • Automatic restoration function: support hot plug and play

  • One central control unit is able to accommodate 60-70 units. By cascading extension units, the system can support upto 4096 conference units

  • Universal voltage power switch for wider usable range and sufficient power supply

Technical Specifications of System Configuration Extension Unit ZJ-KR


Max System Capacity4096
Standard Capacity60~70(different from various models)
PowerAC100~240V, 50/60Hz
MAX Power300W
Terminal Connection Port8-pin ×5, 13-pin×5
Operating Temperature0~45°C
Storage Temperature-20~50°C
Dimensions (L*W*H)485mm×350mm×90mm
InstallationDesktop or 19" rack mounting
Weight7.6Kg





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Latest News of Gonsin Conference Systems

Focus on quality, customer, and innovation

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Paperless Conference System Wireless Sharing Screen Device Model O Intelligent Noise-Cancelling Microphone Array Conference Discussion System Conference Management Platform Simultaneous Interpretation System Conference Public Address System Automatic Speech Recognition(ASR) System Automatic Camera Tracking System Central Control System Video Matrix System Display System Conference Voting System Digital Public Address System Conference Management Software Systems Conference Accessories and Cable System Configuration Products
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+86-757-2236-0968

+86-189-2326-6901

Address

10th Floor, Block 2, Jinyuehongtai Building, No.4 Chengye Road , Fengxiang Industrial Park, Daliang, Shunde, Foshan, Guangdong, 528300, China

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