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Conference System   CS-120 System

CS-120CU (Digital Control Unit)

CS-120CU works as a main unit of the whole system. It provides all inputs and outputs needed to manage complex audio system. A single CS-120CU can be connected with 90 sets of CS-120CH and CS-120DU. With additional power unit CS-120EMU up to 256 sets can be connected.

This stand-alone system provides 4 types of conferencing mode, Open, Over-ride, Voice and Apply. It meets most conference requirement. Voting function is also provided. Large LCD screen provides detailed information. Soft-key design provides intuitive operation Maximum 4 video cameras can be connected to perform video tracking.

CS-120CH (Digital Chairman Unit)


The CS-120CH has extra functions besides those CS-120DU has. There is a priority key which can either mute or turn off all delegate units, or cancel all applying. The chairman unit has the right to accept or refuse applying. Voting function can be initiated only the chairman unit. The timing is also controlled by the chairman. Voting result shown on all units will be clear. In one installation only one CS-120CH chairman unit can be connected.

CS-120DU (Digital Delegate Unit)


The CS-120DU is the basic delegate unit. Under the control of CS-120CU there are 4 types of operation mode. 3 key voting function is available. Voting result can be read on the LCD screen. There are two lengths of detachable gooseneck microphone and three types of capsules for choices to meet various requirements. ф3.5 mm earphone output and microphone input phone jack are provided.

GENERAL SPECIFICATIONS

 CS-120CU

  Supply voltage   AC110Vor AC220V (default settings)
  Number of connectable conference units   ≤254
  Frequency response   40-16000Hz
  Signal-to-noise ratio   >80dBA
  Dynamic range   >85dB
  Audio crosstalk   >70dB
  Total harmonic distortion   <0.05%
  Original input: 6.3 mm balanced
  Signal strength: 0.775 V
  Audio inputs   Recording input: RCA type*1
  Original output: RCA*2 balanced, XLR*1 balanced
  Audio outputs   Recording output: RCA type*1
  SD card slot   Support 32GB SD card in FAT format
  LAN interface   RJ45 , or PC control
  Conference unit connector   DIN7P
  Maximum power consumption    200W

 CS-120CH / CS-120DU

  Output frequency response   40-16000Hz
  Earphone load   >16 Ω
  Earphone volume   10 mV
  Earphone output   φ 3.5mm stereo jack
  Max. power consumption   1.65W (with 256 x 64LCD)
  1W (without 256 x 64 LCD)
  Connection   7P-DIN dedicated cable with buckle
  Microphone Type   Uni-directional electret condenser microphone
  Sensitivity   -46 dBV/Pa
  Frequency response    80-18000Hz
  Input impedance   2kΩ
  Directivity 0°/180°   >20 dB(1kHz)
  Equivalent noise   25 dBA (SPL)
  Maximum sound pressure level   125 dB (THD<3%)

CS-120CU (Digital Control Unit)

CS-120CU works as a main unit of the whole system. It provides all inputs and outputs needed to manage complex audio system. A single CS-120CU can be connected with 90 sets of CS-120CH and CS-120DU. With additional power unit CS-120EMU up to 256 sets can be connected.

This stand-alone system provides 4 types of conferencing mode, Open, Over-ride, Voice and Apply. It meets most conference requirement. Voting function is also provided. Large LCD screen provides detailed information. Soft-key design provides intuitive operation Maximum 4 video cameras can be connected to perform video tracking.

CS-120CH (Digital Chairman Unit)

The CS-120CH has extra functions besides those CS-120DU has. There is a priority key which can either mute or turn off all delegate units, or cancel all applying. The chairman unit has the right to accept or refuse applying. Voting function can be initiated only the chairman unit. The timing is also controlled by the chairman. Voting result shown on all units will be clear. In one installation only one CS-120CH chairman unit can be connected.

CS-120DU (Digital Delegate Unit)

The CS-120DU is the basic delegate unit. Under the control of CS-120CU there are 4 types of operation mode. 3 key voting function is available. Voting result can be read on the LCD screen. There are two lengths of detachable gooseneck microphone and three types of capsules for choices to meet various requirements. ф3.5 mm earphone output and microphone input phone jack are provided.