Toa TS-770 Operating Instructions Manual
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Toa TS-770 Operating Instructions Manual

Ts-770 series
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CONFERENCE SYSTEM
TS-770
(CENTRAL UNIT)
TS-771
(CHAIRMAN UNIT)
TS-772
(DELEGATE UNIT)
TS-773
(MICROPHONE)
TS-774
(MICROPHONE)
TS-771
Thank you for purchasing TOA's Conference system.
Please carefully follow the instructions in this manual to ensure long, trouble-free use of your equipment.
TS-775
YR-770-2M
YR-770-10M
TS-770
TS-772

OPERATING INSTRUCTIONS

TS-770 SERIES
(REMOTE DELEGATE INTERFACE UNIT)
(2 m EXTENSION CORD)
(10 m EXTENSION CORD)
TS-775

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Summary of Contents for Toa TS-770

  • Page 1: Operating Instructions

    (DELEGATE UNIT) TS-773 (MICROPHONE) TS-774 (MICROPHONE) TS-770 TS-771 Thank you for purchasing TOA's Conference system. Please carefully follow the instructions in this manual to ensure long, trouble-free use of your equipment. OPERATING INSTRUCTIONS TS-770 SERIES TS-775 (REMOTE DELEGATE INTERFACE UNIT) YR-770-2M...

  • Page 2: Table Of Contents

    2. SAFETY PRECAUTIONS 3. GENERAL DESCRIPTION 4. FEATURES 5. NOMENCLATURE AND FUNCTIONS 5.1. TS-770 Central Unit ... 7 5.2. TS-771 Chairman Unit and TS-772 Delegate Unit ... 9 5.3. TS-775 Remote Delegate Interface Unit ... 11 6. OPERATING CHAIRMAN AND DELEGATE UNITS 6.1.

  • Page 3: Important Safety Instructions

    1. IMPORTANT SAFETY INSTRUCTIONS • Read these instructions. • Keep these instructions. • Heed all warnings. • Follow all instructions. • Do not use this apparatus near water. • Clean only with dry cloth. • Do not block any ventilation openings. Install in accordance with the manufacturer's instructions. •...

  • Page 4: Safety Precautions

    AC outlet and contact your nearest TOA dealer. Make no further attempt to operate the unit in this condition as this may cause fire or electric shock.
  • Page 5 When the Unit is in Use • Contact your TOA dealer as to the cleaning. If dust is allowed to accumulate in the unit over a long period of time, a fire or damage to the unit may result.

  • Page 6: General Description

    The TS-770 Series conference system is designed for quick and easy installation and storage. The system can be installed by merely connecting conference units* to the TS-770 Central unit. The use of the Remote Delegate Interface unit permits a party in remote location to participate in the conference.

  • Page 7: Nomenclature And Functions

    5. NOMENCLATURE AND FUNCTIONS 5.1. TS-770 Central Unit [Front] 1. Power indicator [POWER] Lights when the power switch (11) on the rear panel is set to the ON position. 2. Microphone volume control [MIC] Adjusts the volume of the microphone connected to the microphone input jack (7).
  • Page 8 [Rear] 11. Power switch [POWER] Power is switched on and off with each depression of this switch. 12. Expansion Switch [EXPANSION/MAIN] Used when expanding the Central unit. (Equipped with a lock mechanism.) Set this switch to the EXPANSION position if expanded. 13.

  • Page 9: Ts-771 Chairman Unit And Ts-772 Delegate Unit

    Connects to the TS-773 or TS-774 Microphone. 3. Speaker Outputs other speakers' voices. Adjust the volume with the TS-770 Central unit's line volume control. The built-in speaker is temporarily disabled while speech is made using this unit. 4. Microphone in-use indicator Lights when the microphone can be used.
  • Page 10 [TS-771/TS-772 Side] 7. Volume control Adjusts sound Recording/Headphone Output Terminal. Note Use the volume control of the TS-770 Central unit to adjust the sound output volume from the internal speaker (3). [TS-771/TS-772 Rear] 9 10 8. Recording/Headphone output terminals volume...

  • Page 11: Ts-775 Remote Delegate Interface Unit

    5.3. TS-775 Remote Delegate Interface Unit [Front] 1. Modular jack [HANDSET MODULAR] Used to connect a telephone equipped with a handset using modular connectors. * Detach the handset from the telephone and connect the Remote Delegate Interface unit to the telephone instead. 2.

  • Page 12: Operating Chairman And Delegate Units

    6. OPERATING CHAIRMAN AND DELEGATE UNITS This section explains how to operate these units when the All Mic-On function is set to OFF (default setting). When this function is set to ON, speakers can talk anytime from any conference unit with no need to operate any switches or keys.

  • Page 13: Making Priority Speech (Chairman Unit Ts-771 Only)

    6.2. Making Priority Speech (Chairman Unit TS-771 Only) Holding down the priority key on the Chairman unit gives that unit speech priority and allows it to interrupt other delegate units. Step 1. Press the Priority key. The microphone in-use indicator lights, and the microphone turns on.

  • Page 14: Holding Remote Conferences

    7. HOLDING REMOTE CONFERENCES Using the TS-775 Remote Delegate Interface unit instead of the Delegate unit permits a remote party to participate in conferences via telephone or PC. 7.1. Remote Conference Procedures Step 1. Set the telephones or PCs in both the conference room and remote locations to conversation mode, then connect the telephone or PC in the conference room to the Remote Delegate Interface unit.

  • Page 15: Speech Operation When The Remote Delegate Interface Unit Is Set To Manual Mode

    7.3. Speech Operation When the Remote Delegate Interface Unit Is Set to MANUAL Mode [Conference room] TS-775 Remote Delegate Interface Unit Shift to the "MANUAL." The speech indicator lights. The remote party is permitted to speak when the Remote Delegate Interface unit's Talk key is pressed, and cannot speak when the key is pressed again.

  • Page 16: Function Settings

    8.1. Speaker Restriction Function 8.1.1. Setting procedure Using the TS-770 Central Unit's speaker restriction switch, set the number of simultaneously-usable delegate units (TS-772). Set the switch to 0, 1, 3, or 6 depending on the type of conference. Delegate units cannot speak if the number is set to "0." (Chairman Priority mode)

  • Page 17: Automatic Mic-Off Function

    8.2. Automatic Mic-Off Function Using the Automatic mic-off setting switch of the TS-770 Central Unit, the automatic mic-off function can be set. Whenever a break in speech exceeds a specified period of time, the Central unit presumes speech completion and automatically turns off the microphone. Delegate unit's microphone turns off after the preset period of time even if a speaker forgets to turn it off after use.

  • Page 18: Recording

    TS-770 Central Unit, TS-771 Chairman Unit, or TS-772 Delegate Unit. 9.1. Recording with the Central Unit Step 1. Connect the recording output on the rear panel of the TS-770 Central Unit to the recorder's recording input.

  • Page 19: Installation And Connection

    10. INSTALLATION AND CONNECTION 10.1. Connection Example TS-770 Central unit TS-770 Central unit Telephone handset TS-770 Central unit TS-771 Chairman unit TS-771 Chairman unit TS-772 Delegate unit PABX TS-772 Delegate unit TS-771 Chairman unit Internet TS-772 Delegate units TS-775 Remote Delegate...

  • Page 20: Installation Procedures

    10.2. Installation Procedures Basic System Installation (1 Central unit and up to 70 Delegate units) 1. Connect the Delegate units to the Central unit 2. Perform function settings for the Central unit, and volume adjustment, etc. for the Chairman and Delegate units If using multiple Central units: (Up to 3 Central Units and up to 210 conference units) 3.

  • Page 21: Basic System Installation And Adjustment

    TS-773 or TS-774 Microphone Step 2. Connect the TS-771 Chairman unit and TS-772 Delegate unit to the TS-770 Central unit. When installing, keep conference units 1.5 – 2 m away from each other. If distances exceed 2 m, use YR-770-2M (2 m) or YR-770-10M (10 m) extension cables.
  • Page 22 When all indicators for the installed conference units light, this completes connection confirmation. In this event, if the indicators of a certain conference unit do not light, check the connections of the microphone and those between the Central unit and conference units. TS-770 Central unit CENTRAL UNIT TS-770 Test switch: ON Step 5.

  • Page 23: Setting Functions And Adjusting Chairman And Delegate Units Sound Output Volume

    Central unit. For details, refer to p. 16. TS-770 Central unit Step 7. Adjust the sound volume of the Chairman and Delegate units. Press the Talk key on both the Delegate unit in the number set in Step 4 and the Chairman unit to turn on their microphone.
  • Page 24 Central unit's Recording Output terminal, or the chairman or Delegate unit's Recording/Headphone output terminals. For details, refer to p. 18. TS-770 TS-770 CENTRAL UNIT TS-770 Automatic mic-off setting switch (Factory preset: OFF) To a BGM player To recording equipment...

  • Page 25: If Using Multiple Central Units

    Because no cables are supplied for connection between Central units, please prepare separately. Lock screw When set to EXPANSION TS-770 (For the EXPANSION setting) (For the EXPANSION setting) Expansion IN/OUT terminals TS-770 Central unit TS-770 (For the EXPANSION setting) (For the EXPANSION setting) Expansion IN/OUT terminals...

  • Page 26: When Holding Remote Conferences

    Position the units 1.5 – 2 m away from each other. 100 m or less Tighten Control output terminal Terminal screw Cable* Line connection terminals TS-770 YR-770-2M Line connection terminal TS-775 YR-770-10M Note This output terminal is closed ("make" contact) when the Remote Delegate Interface is set to Speech mode.
  • Page 27 Step 3. Set the telephones or PCs in both the conference room and remote location to conversation mode and connect the conference room telephone or PC to the Remote Delegate Interface unit. 3-1. If using the telephone: Use a telephone equipped with a handset using modular connectors. 1) Set the telephones in both the conference room and the remote location to conversation mode.
  • Page 28 Step 4. Set the Central unit's Automatic Mic-Off setting switch to the OFF position. TS-770 Central unit Step 5. Set the Remote Delegate Interface unit's Auto/Manual Selector switch to the MANUAL position to disable speech through the unit (the speech indicator extinguishes).

  • Page 29: Block Diagrams

    13. BLOCK DIAGRAMS 13.1. TS-770 Central Unit EXT IN 1 EXT IN 2 Fuse 13.2. TS-771 Chairman Unit CONTROL OUT Bias Microphone +35 V TS-773 TS-774 LED control EQUALIZER EQ switch EXT OUT 1 EXT OUT 2 +35 V +24 V...

  • Page 30: Ts-772 Delegate Unit

    13.3. TS-772 Delegate Unit CONTROL OUT Bias Microphone +35 V TS-773 TS-774 LED control 13.4. TS-775 Remote Delegate Interface Unit OUTPUT To PC's microphone input INPUT From PC's headphone output MODULAR To telephone's handset modular connector DC control Microphone control Test control Speaker control Speech duration control...

  • Page 31: Specifications

    • Accessories Power cord (2 m) ... 1 14.2. TS-771 Chairman Unit and TS-772 Delegate Unit Power Source 35 V DC, under 30 mA (supplied from TS-770 Central unit) Output Headphone/Recording: 32 Ω (headphone)/10 kΩ, –20 dB* (recording), Internal Speaker:...

  • Page 32: Ts-773 And Ts-774 Microphones

    Note: The design and specifications are subject to change without notice for improvement. 14.4. TS-775 Remote Delegate Interface Unit Power Source 35 V DC, under 30 mA (supplied from TS-770 Central unit) Input –50 dB*, 200 Ω, balanced, mini jack, equipped with a volume control Output –40 dB*, 22 Ω, balanced, mini jack, equipped with a volume control...

This manual is also suitable for:

Ts-772Ts-773Ts-771Ts-774Ts-775Yr-770-2m ... Show all

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