Toa TS-770 Series User Manual

OPERATING INSTRUCTIONSCONFERENCE SYSTEM TS-770 SERIESTS-770TS-771TS-772TS-775Thank you for purchasing TOA's Conference system. Please carefully f

10[TS-771/TS-772 Side]7 87. Volume controlAdjusts the sound volume from theRecording/Headphone Output Terminal. NoteUse the volume control of the TS-7

115.3. TS-775 Remote Delegate Interface Unit [Front]12 3 4 5 6 7 8 91. Modular jack [HANDSET MODULAR]Used to connect a telephone equipped with ahandse

126. OPERATING CHAIRMAN AND DELEGATE UNITSThis section explains how to operate these units when the All Mic-On function is set to OFF (default setting

136.2. Making Priority Speech (Chairman Unit TS-771 Only)Holding down the priority key on the Chairman unit gives that unit speech priority and allows

147. HOLDING REMOTE CONFERENCESUsing the TS-775 Remote Delegate Interface unit instead of the Delegate unit permits a remote party toparticipate in co

157.3. Speech Operation When the Remote Delegate Interface Unit Is Set to MANUAL ModeSpeak while the Talk key is turned on.The speech indicator lights

168. FUNCTION SETTINGS8.1. Speaker Restriction Function8.1.1. Setting procedureUsing the TS-770 Central Unit's speaker restriction switch, set th

178.2. Automatic Mic-Off FunctionUsing the Automatic mic-off setting switch of the TS-770 Central Unit, the automatic mic-off function can beset. When

189. RECORDINGThe contents of the conference can be recorded by connecting an Alternate Cassette Recorder or otherrecording equipment to the TS-770 Ce

1910. INSTALLATION AND CONNECTION10.1. Connection ExampleTS-770 Central unitTS-770 Central unitTS-770 Central unitTS-771 Chairman unitTS-771 Chairman

2TABLE OF CONTENTS1. IMPORTANT SAFETY INSTRUCTIONS ... 32. SAFETY PRECAUTIONS ...

2010.2. Installation Procedures1. Connect the Delegate units to the Central unit (see page 9).2. Perform function settings for the Central unit, and v

2110.3. Basic System Installation and AdjustmentThis section explains how to install and adjust a basic system comprised of 1 Central Unit and Chairma

22Step 3. Connect an indicator or other device to the TS-771 Chairman unit's or TS-772 Delegate unit's ControlOutput terminal as required.TS

23Step 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

24Step 9. Set the Automatic Mic-Off function*, as required, using the Automatic Mic-Off setting switch on thefront panel of the Central unit.* This fu

2511. IF USING MULTIPLE CENTRAL UNITS:Up to 3 Central Units (up to 210 conference units) can be simultaneously used. NoteThe Speaker Restriction and A

26Step 4. Set the Central unit's functions as follows:• Speaker Restriction SwitchOnly set the Speaker Restriction switch of the MAIN Central uni

27Step 3. Set the telephones or PCs in both the conference room and remote location to conversation modeand connect the conference room telephone or P

28Step 4. Set the Central unit's Automatic Mic-Off setting switch to the OFF position.TS-770 Central unitAutomatic mic-off setting switch (Factor

2913. BLOCK DIAGRAMS13.1. TS-770 Central UnitLINE 1LINE 2REC OUTEQUALIZEREXT IN 1MICAUXEXT OUT 1EXT OUT 2EXT IN 2EXT CTRL 2EXT CTRL 1INMICAUXOUTEQ swi

31. IMPORTANT SAFETY INSTRUCTIONS • Read these instructions.• Keep these instructions.• Heed all warnings.• Follow all instructions.• Do not use this

3013.3. TS-772 Delegate UnitREC/PHONE 1REC/PHONE 2CONTROL OUTDINVRNumber of speakersDC controlDC controlTalk keyTest controlSpeech duration controlMic

3114. SPECIFICATIONS* 0 dB = 1 VNote: The design and specifications are subject to change without notice for improvement. • AccessoriesPower cord (2 m

TS-773 TS-774Electret condenser microphoneUnidirectional1.8 kΩ–37 dB (1 kHz, 0 dB = 1 v/Pa)Speech Indicator (ring type)100 – 13,000 HzEquivalent to XL

4When Installing the Unit• Do not expose the unit to rain or an environmentwhere it may be splashed by water or other liquids,as doing so may result i

5CAUTIONWhen Installing the Unit• Never plug in nor remove the power supply plugwith wet hands, as doing so may cause electricshock. (TS-770 only)• Wh

63. GENERAL DESCRIPTIONThe TS-770 Series conference system is designed for quick and easy installation and storage. The system can be installed by mer

7CENTRAL UNIT TS-77012 3 4 5 67 8 9105. NOMENCLATURE AND FUNCTIONS5.1. TS-770 Central Unit [Front]1. Power indicator [POWER]Lights when the power swit

812 13 14 15 16 1711 18 19 20 21[Rear]11. Power switch [POWER]Power is switched on and off with eachdepression of this switch.12. Expansion Switch [EX

9TS-771PRIORITY TALKTS-772TALK12345 6123465.2. TS-771 Chairman Unit and TS-772 Delegate Unit[TS-771 Top] [TS-772 Top]1. Line connection cordConnect th