CKC-F-DCU/CKS-F-DDU – Digital Flush-mounting Discussion Chairman/Delegate Unit

CKC-F-DCU/CKS-F-DDU – Digital Flush-mounting Discussion Chairman/Delegate Unit


  • Stylish, low profile design with touchable interface
  • Standard CAT5e and RJ45 connectors are used in CONVERS series to provide more convenient      on projects and maintenance.
  • Pluggable gooseneck microphone
  • Priority button and approval button on chairman unit CKC-F-DCU
  • 3.5 earphone jack
  • 48 kHz audio sampling rate
  • Anti RF interference from cell phone or similar devices.
  • Hot plug and play
  • The discussion unit CKC-F-DCU/ CKS-F-DDU can be used independently or connected to CKC- F-  SPU


Button: Touchable interface
Sound Pickup: heart type capacitance
Sensitivity: -46 dBV / Pa
Maximum power consumption: 2.0W
Directivity: 0 ° / 180 °> 20 dB (1 kHz)
Headphone load: 16Ω
headphone volume: 10mW
Headphone jack: 3.5mm stereo
Input impedance: 2kΩ
SNR: 70dB
Frequency response: 20 ~ 20000Hz
Equivalent noise: 20dBA (SPL)
Main material: Aluminum
The maximum sound pressure: 125dB (THD <3%)
Weight: 0.6kg (with microphone)
Dimension: 100L × 40W× 65H mm (without microphone)
Operating temperature: 0 ℃ to + 55 ℃
Color: Black


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  • Compliance with IEC 60914, GBT 15381-94
  • The unique AUDIO-LINK digital ring network technology achieve full-digital signal transmission and processing, completely avoid the RF interference from cell phone or similar devices.
  • Single CAT5e cable transmits 64 channels of audio and various information.
  • High fidelity sound by zero loss audio transmit technology, 48K audio sampling frequency, 20Hz~20KHz response frequency
  • “Hand-in-Hand-Loop-Network” connection makes the system always working perfectly no matter changing discussion unit or having any malfunctioned units
  • This system is assigned to each unit independently ID to avoid duplicate ID conflict
  • AGC (Automatic Gain Control)/AFC (Adaptive Feedback Cancellation)/ANC (Active Noise Control)/
    Mix (Auto-Mix) technology
  • Hot-swap for any system unit, and the controller has auto-recovery function
  • Precise cardioid directional microphone capsule with anti-wind microphone foam, with two-color LED indicator
  • Button for MIC ON/OFF, Priority & Apply Answer button for chairman unit
  • Without using PC software, our conference controller still owns following settings:
    * Limit on the number of speaking persons: By Setting the number of active units at the same          time (Number is 1/2/4/6/ units)
    * Discussion modes: “OPEN” Free for all, limited by the active units setting by controller,                 “OVERRIDE”  First in First out, “VOICE” Can activate MIC by detecting sound without press       button, “APPLY” To  apply then to speak
    * Chairman unit has priority to close all other units or mute them temporarily
    * Chairman unit can consent the request for speaking from delegate
    * Support simultaneous language interpretation by connected to the channel selector
  • Work with HD camera and switcher, it can realize camera auto tracking function