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JTS CS-120 Series Manual

Digital conference system
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CS-120 Series
Digital Conference System
59508-068-06

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Summary of Contents for JTS CS-120 Series

  • Page 1 CS-120 Series Digital Conference System 59508-068-06...
  • Page 2 CS-120 Series Digital Conference System Product Manual...

  • Page 4: Table Of Contents

    Contents A.Product Functions and Features B.External Functions 2-1 Control Unit 2-1-1 Front Panel 2-1-2 Back Panel 2-2 Extension Unit 2-3 CS-120CH Chairman Unit / CS-120DU Delegate Unit 8 2-4 Pluggable Gooseneck Microphone C.System Connection 3-1 Conference Unit Connection 3-2 Connection of Extension Unit (EXU) and Control Unit (CU) 13 3-3 Peripheral Equipment Connection 3-4 Video Tracking Equipment Connection D.System Set-up and Operation...
  • Page 5 4-3-5 Language Settings 4-3-6 Unit Test (Cannot Access under “Voice” Mode) 27 4-3-7 Record Settings 4-3-8 CU Information E.Instructions 5-1 Unit Number 5-2 Speak 5-3 Vote 5-4 Volume Control 5-5 LCD Display of Conference Unit 5-6 Exclusive Functions of Chairman Unit F.Equipment Installation 6-1 Extension Unit (EXU) and Control Unit (CU) 6-2 Conference Unit...

  • Page 6: A.product Functions And Features

    A.Product Functions and Features 1-1 The Number of Active Microphones and Operation Modes The limit of active microphones (1/2/4) and of speaking time ● Four operation modes set up through control unit: ● “Open” mode: When reaching the maximum number of active microphones, press the microphone button (TALK) to register a speaking (enter speaking condition automatically in order).
  • Page 7 1-6 Against Radio Frequency Interference of Cell Phones 1-7 Extend and Connect Between Control Units Easily A control unit (CU) plus extension unit (EXU) system can control a ● maximum of 254 conference units. Desktop or Embedded Conference Units Can Increase T he Users’...

  • Page 8: B.external Functions

    B.External Functions 2-1 Control Unit (CU) CU is the core of the whole conference system. It provides electric power for all conference units and connects hardware with software. CU can operate basic conference management without personal computer in independent operation mode.

  • Page 9: Front Panel

    2-1-1 Front Panel Power switch Main screen button: Press the button for 3 seconds, and enter the directory of CU LCD; after entering the main screen, press the software button of each function as the display shows to enter subdirectory; operate and set up. 320*240 LCD: Display CU’s state and directory.

  • Page 10: Back Panel

    2-1-2 Back Panel CH0 line output: 3-pin XLR balanced output which can transmit the voice in conference to other devices in a long distance. Video input (4 BNC adaptors): There are 4 video inputs and 1 output. Con- nect with dome cameras for video tracking in conference, or link other analog signals to display videos.
  • Page 11 Slow Control input terminal: Usually connect to Slow Control output terminal of translation system (such as IT-12M or IT-12M4). Instructions: When the conference system connects to translation system for simultaneous translation, if the translator cannot follow the speed of the speaker, the translator can press SLOW button on translation unit.

  • Page 12: Extension Unit

    2-2 Extension Unit (EXU) DELEGATES / CHAIRMAN Power switch and power indicator (red light): When press power button (ON), the machine has built-in ON/OFF interlocking function connecting to CU. Extension input terminal (7P-DIN): Connect with CU or the former EXU for signal input of extensive conference units in the system.

  • Page 13: Cs-120Ch Chairman Unit / Cs-120Du Delegate Unit

    2-3 CS-120CH Chairman Unit / CS-120DU Delegate Unit MIC. VOLUME CS-120CH Digital Conference System / Chairman Unit Headphone volume control: The volume increases 1 dB when pressing the upper button; the volume decreases 1 dB when pressing the lower button. Multi-function buttons and indicators (5 buttons): In different modes, when the indicator flickers, press the correspondent button to operate (the functions are showed in the table below):...
  • Page 14 Priority button (only equipped on chairman unit): The user can set priority mode in CU. The following is the functions: “All mute”: When the chairman presses the priority button, all active microphones of delegate units will become mute temporarily; when the chairman releases the priority button, all microphones return to former state.

  • Page 15: Pluggable Gooseneck Microphone

    Built-in Hi-Fi speaker: To export the speaking sound in conference. The master volume setting in CU controls the volume of the speaker. When the micro- phone is on or the user inserts the headphone, the speaker becomes mute to avoid whistles. 256*64 high brightness graphic LCD: Display directory and messages, and change languages (such as Traditional Chinese and English).

  • Page 16: C.system Connection

    C.System Connection 3-1 Conference Unit Connection CS-120 Conference System has simple and effective structure. The system can be installed easily and fast without special training. Special extension cords connect the conference units with other conference units and CU by daisy chain scheme. CS-120CU has 3 export backbone cables (7P-DIN) to connect with conference units.
  • Page 17 For instance: Originally, if the number of conference units is less than 90 without extension cable, CS-120CU has 3 7P-DIN adaptors: every adaptor can connect with a maximum of 30 conference units with LCD, and a CU can connect with 90 conference units. However, if the distance between conference units and CU is about 100 m, according the previous table, every 7P-DIN adaptor can only connect with 16 conference units with LCD, and a CU can only connect with 48 conference units.

  • Page 18: Connection Of Extension Unit (Exu) And Control Unit (Cu)

    3-2 Connection of Extension Unit (EXU) and Control Unit (CU) CU is the core of the whole conference system. CU provides power for all conference units. As a result, the number of units connecting with CU is associated with CU’s ability to provide and control power. When there are more conference units, or most conference units need long-distance connection, CU needs to connect with EXU to increase the number of conference units in the system.

  • Page 19: Peripheral Equipment Connection

    3-3 Peripheral Equipment Connection CS-120CU has many peripheral equipment adaptors. Audio signal input/ output terminals can connect with different peripheral equipment, as the following figure shows. Recording signal input Symmetrical Signal line out CH0 balanced linear output positive/negative terminal which can connect with PA system or mixing console CS-120CU Recording...

  • Page 20: Video Tracking Equipment Connection

    3-4 Video Tracking Equipment Connection CS-120CU has 4 input and 1 output video switching interface. By using conference planning and video tracking software for CS-120, the user can conduct preset tracking and locating for every conference unit. After setting up the locating, when the user starts to speak with desktop machine, the dome camera will quickly track the location of the speaking conference unit according to the preset locating, and project the speaker’s image on the screen in the conference by the video switching interface of CU.

  • Page 21: D.system Set-Up And Operation

    D.System Set-up and Operation After finishing the installation and connection of conference system, the user should plan thoroughly with operation directory and buttons before the conference. The operation items will show as the following figures on LCD. 4-1 Initialization and Self-examination After CU has electric power, the system will start initialization and self-examination as the following figures show: Connect with PC...

  • Page 22: System Self-Examination

    4-2 System Self-examination As the following figure shows, the items showed on LCD upper part include: “Operation mode”, “Number of active microphones”, “Video tracking” and “Video channel.” The middle part shows the set value and display value of master volume and linear volume. The following explains the functions of each item: 4-2-1 Operation mode Adjust the operation mode knob of CU can select operation modes of the system, and show the selected mode (Open/Override/Voice/Apply) on LCD.

  • Page 23: Main Directory

    4-2-3 Video channel CU offers 4 to 1 video channel switching function. When “video tracking” function is “OFF”, the signal of the video tracking channel will switch to video display channel. 4-2-4 Volume control Volume control knobs on CU front panel—LINE IN VOL control knob and master volume control knob.

  • Page 24: Network Address

    IP address in IP input inner window for connection. 4-3-2 Unit Number After installing CS-120 series system, all conference units need to finish unit number operation before the first use, or added/substituted conference units need to finish unit number operation for connection. After selecting “Unit Number”, LCD shows two items “Renumber All”...
  • Page 25 “Renumber All” When pressing the “Renumber All” button, it will enter into the process. Press the button beside “Start Numbering” on LCD, and all LEDs of conference units connecting CU system start flickering. After pressing one of “Number” buttons of each conference unit (“Number” buttons are speak button and multi-function button), the LED of the conference unit will be off, and the conference unit will enter into the system order.

  • Page 26: Unit Settings

    4-3-3 Unit Settings The directory of “Unit Settings” is used to set operation function of conference units. The included items are: “Dais Mode” “Priority” “Voice Level” “Ring” “Timing Speak” “Panel Lock” 4-3-3-1 “Dais Mode” In “Open/Override/Apply” mode, chairman units can be set as “Dais Mode”.
  • Page 27 4-3-3-2 “Priority” This mode is used to set priority button of chairman unit, including two items as the following shows: “All Mute”: When pressing the priority button of chairman unit, all active conference units will be muted; after releasing the priority button of chairman unit, all conference units return to former state.
  • Page 28 4-3-3-4“Ring” Set whether the system will produce alert sound. When conducting unit numbering, system examination, attendance registering, speaking application or application rejected, the speaker will produce alert sound. Press Up/Down to choose whether the alert sound is on or off. Press “Enter”...
  • Page 29 And the settings of alert time before the speaking ends. Press “Next” to enter the settings of speaking time; press Up/Down to adjust the time value, and the range is 1-255 minutes. Press “Next”, and the cursor will move to the settings of alert time before the speaking ends;...

  • Page 30: Video Settings

    4-3-4 Video Settings “Video Settings” includes: “Camera Protocol” “Auto Iris” “Video On/Off” “Video Channel” 4-3-4-1 “Video Type” The user can choose several video tracking devices, including PELCO D and PELCO P. The user can choose different devices according to the actual situations.
  • Page 31 4-3-4-3 “Video Track On/Off” Choose whether to open auto video tracking function or not. When the user chooses “Video On”, and the dome camera is set video tracking and locating, the dome camera will track active conference unit automatically; when the user chooses “Video Off”, the system will not track active conference unit.

  • Page 32: Language Settings

    4-3-5 Language Set the language featuring on LCD. Available items include Traditional Chinese and English. a) Press “Up/Down” to select the language featuring on LCD. b) Press “Enter” to confirm and return to the parent directory. 4-3-6 Unit Test（Cannot Access under “Voice” Mode） The function is used for examining basic functions of conference unit and message display of system connection before a conference, in order to ensure normal function.
  • Page 33 4-3-6-1 “Microphone” Before a conference, examine if the microphones of conferences units are normal. CU screen will display the currently tested microphone number. In the meantime, the speaking light and the microphone of the conference unit will be turned on. The tester can conduct microphone test of the conference unit. Note: If no conference unit is connected, the user cannot access into this screen.
  • Page 34 4-3-6-3 “Keys” Test button before a conference, especially when a conference needs to vote. Button Test can ensure the accuracy and credibility of vote. a) When accessing into Button Test screen, all connected conference units will enter button test state; the button light of conference units will start flickering.
  • Page 35 4-3-6-5 “LED Test” Enter into LED Test screen, as the following figure shows. LEDs of all connected conference units will start flickering immediately. The tester needs to examine if the LEDs of conference units are off or abnormal. Press “End” to exit LED Test screen. 4-3-6-6 “Mic.

  • Page 36: Record Settings

    4-3-7 Record Settings “Record Settings” includes: “Record” “Date Settings” “Time Settings” 4-3-7-1 “Record” Enter into “Record” screen, and the screen will feature current date and time of the system. If a SD card is inserted, the bottom will show current remaining memory space of the SD card.
  • Page 37 Character Character Character Character Character Character Character Character The last two digits of Month Minute Hour (24-hour system) the year For example, The filename of recording which starts at 13:52, Jan 14th 2015 is: 15AE1352.MP3 The encoding rules are as follows: 1.

  • Page 38: Cu Information

    4-3-7-3 “Time Settings” Press “Time Settings” to enter into the screen. Press “Next” to move highlight square (the highlight square means the item can be changed). Press “Up/Down” to change the digits. When the digits are correct, stop pressing the buttons. Press “Previous” to return to the previous page.

  • Page 39: E.instructions

    E.Instructions Before a conference, the user needs to set system configuration of conference units, including: Unit Number and Unit Test. During a conference, the users turn on microphones to speak, apply speaking and vote. 5-1 Unit Number First, the user needs to ensure correct connections between CU and conference units.

  • Page 40: Speak

    5-2 Speak Before a conference, please select speaking control mode and the maximum of active microphones (no limit number for chairman units). The following is four speaking control modes: 5-2-1 “Open” Mode In “Open” mode, if the number of active microphones does not reach the maximum (1/2/4): When the speak button of delegate unit is pressed, the speak button indicator (speaking light) and the microphone light ring (gooseneck light) (red) will be on.
  • Page 41 5-2-3 “Voice” Mode When the system is set in “Voice” mode, the speaking indicators (speaking lights) of all chairman units and delegate units will be on. If the number of microphones does not reach the maximum (1/2/4): When the participant speaks close to the microphone, the microphone will be turned on.

  • Page 42: Vote

    5-3 Vote The chairman unit can hold a vote. When the operator presses Vote button, there are two choices: “Ballot” and “Questionnaire”. When the operator decides the voting method, LCDs of all conference units (over function button 1) will show “Register”. The conference units pressing “Register” can count votes and attend a vote.

  • Page 43: Exclusive Functions Of Chairman Unit

    “Microphone” (“3”): When the participant presses “Microphone”, LCD will show the current information of microphones in the system, including: the number of active microphones (both active chairman units and active delegate units) and the number of applications (the number of applying or pending delegate units).
  • Page 44 5-6-2 Speaking In “Open/Override/Apply” mode, the chairman unit can be set in podium mode. The chairman unit will remain active during the whole conference. Note: “Podium” mode: In “Open/Override/Apply” mode without connecting PC, the chairman unit can be set in “Podium Mode”, and will keep the microphone active.
  • Page 45 If the user presses “1” to use “Ballot”, all conference units will enter into “Register” state, and all register indicators will start flickering. The delegates can press “1” to register. After the delegates press “Register”, the screen will show voting options. The chairman can press “Finish”...

  • Page 46: F.equipment Installation

    F.Equipment Installation 6-1 Extension Unit (EXU) and Control Unit (CU) CU and EXU can be fixed on a 19-inch cabinet. CU is equipped with a pair of fixing frames, as (1) in the following figure shows. First, remove the screws on the lateral side of the machine, as (2) shows. Use these screws to attach fixing frames to CU.

  • Page 47: Electric Cable Connection, 7Pin Plug And Outlet

    The size of desktop hole and fixing hole Embedded installation 6-3 Electric Cable Connection, 7PIN Plug and Outlet Bare copper Yello Blue Green White Purple Purple White Blue Yello Green Bare copper 7P quick connector Female connector Male connector CS-120 Conference System Product Manual...

  • Page 48: Audio Connection Of Cs-120 Conference System

    6-4 Audio Connection of CS-120 Series Economic Conference System The connection of signal line plays an important role in long-distance audio transmission. Noises will occur in improper connections. The following introduces three common connection methods for examples of connecting peripheral equipment:...

  • Page 49: Other Accessories

    6-4-3 Connection of Unbalanced-to-Balanced Transmission For example, “REC OUT” (unbalanced output) of CS-120CU are connected with XLR port (balanced input) of PA system or recording input. CS-120CU REC OUT Recording balanced input Unbalanced output Note: This kind of connection is not suitable for balanced-to-unbalanced transmission, or the signal source of balanced output may be damaged.
  • Page 50 D7120MM-1/D7120MM-3 extension cord Apply for connection between CU and EXU DIN 7P standard connector (male connectors on both ends) Length : 1m /3m Connect buckle: Ensure reliable connection D7120MM-1 7-pin   Male/male extension Connect buckle cord...

  • Page 51: G.operating Environment And Maintenance

    Do not remove the cover of CU to avoid electric shock. Only qualified technician can remove the cover. If you need any repair or maintenance service, please contact with JTS regional branches. The device is only for indoor use. Do not expose to the sunlight.
  • Page 52 7-3 Control Room When applying PC system, the operator needs a room for operating the computer and managing conference procedure. The room should be equipped with a microphone, so the operator can remind the participants to conduct related operation, such as voting and registration, through public broadcasting system.

  • Page 53: H.technical Specifications

    H.Technical Specifications 8-1 System Specifications Performance Compliance with the international standards of IEC60914 Conference System Environmental conditions Transfer/Storage temperature: -40°C ~ +70°C Temperature range: Operating temperature: 0°C ~ +45°C Maximum relative humidity: <95% (no condensation) Safety standards: Compliance with EN 60065 standards EMC radiation standards: Compliance with EN61000-6-3 and EN55022 EMC anti-interference: Compliance with EN 61000-4-3 EMC certification: CE...

  • Page 54: Control Unit (Cu)

    8-2 Control Unit (CU) Equipment dimensions Technical details Model number CS-120CU Supply voltage AC110Vor AC220V (default settings) Number of connectable ≤254 conference units Frequency response 40-16000Hz Signal-to-noise ratio >80dBA Dynamic range >85dB Audio crosstalk >70dB <0.05% Total harmonic distortion Original input: 6.3 mm balanced Signal strength: 0.775 V Recording input: RCA type*1 Audio inputs...

  • Page 55: Conference Unit

    8-3 Conference Unit Equipment dimensions 242.72 Technical details Model number CS-120CH or CS-120DU Frequency response 40-16000Hz Headphone load impedance >16Ω Headphone output signal strength 100mV Maximum power consumption 1.68W Connecting interface DIN7P with buckle Microphone Model Unidirectional condenser microphone Input sensitivity -46dBV Frequency response 80-16000Hz...

This manual is also suitable for:

Cs-120chCs-120duCs-120cu

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