Toa TS-900 Series Operating Instructions Manual
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Toa TS-900 Series Operating Instructions Manual

Ts-900 series infrared conference system
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OPERATING INSTRUCTIONS
INFRARED CONFERENCE SYSTEM
TS-900 series
TS-905/-907
TS-902/-903
TS-900
TS-901/-903
Thank you for purchasing TOA's Infrared Conference System.
Please carefully follow the instructions in this manual to ensure long, trouble-free use of your equipment.

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Summary of Contents for Toa TS-900 Series

  • Page 1 OPERATING INSTRUCTIONS INFRARED CONFERENCE SYSTEM TS-900 series TS-905/-907 TS-902/-903 TS-900 TS-901/-903 Thank you for purchasing TOA's Infrared Conference System. Please carefully follow the instructions in this manual to ensure long, trouble-free use of your equipment.

  • Page 2: Table Of Contents

    TABLE OF CONTENTS 1. SAFETY PRECAUTIONS ....................4 2. GENERAL DESCRIPTION .................... 7 3. FEATURES ........................7 4. SYSTEM EQUIPMENT CONFIGURATION ............. 8 5. NOMENClATURE AND FUNCTIONS 5.1. Central Unit TS-900 ......................9 5.2. Chairman Unit TS-901 ....................12 5.3. Delegate Unit TS-902 ....................15 6.
  • Page 3 12. CHAIRMAN AND DELEGATE UNIT INSTALLATION AND SETTINGS ..41 13. CHAIRMAN AND DELEGATE UNIT POWER SUPPLY 13.1. BP-900 Lithium-Ion Battery 13.1.1. Inserting the lithium-ion battery ............... 42 13.1.2. Recharging ...................... 43 13.2. AD-0910 AC Adapter ....................44 14. CENTRAL UNIT RACK MOUNTING ...............

  • Page 4: Safety Precautions

    1. SAFETY PRECAUTIONS • Before installation or use, be sure to carefully read all the instructions in this section for correct and safe operation. • Be sure to follow all the precautionary instructions in this section, which contain important warnings and/or cautions regarding safety.
  • Page 5 • Should the following irregularity be found during use, immediately switch off the power, disconnect the power supply plug from the 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 6 • Replace the battery only with the TOA BP-900. Using a battery other than designated may cause it to explode. When you discard batteries, please contact the local dealer from whom you bought.

  • Page 7: General Description

    • When you discard batteries, please contact the local dealer from whom you bought. 2. GENERAL DESCRIPTION The TOA TS-900 Series is a cordless infrared conference system that can be installed and removed quickly and easily. Since the TS-901 Chairman unit and the TS-902 Delegate unit require no wiring, they permit easy installation based on a free layout.

  • Page 8: System Equipment Configuration

    4. SYSTEM EQUIPMENT CONFIGURATION Distributor YW-1024 (4-branch distributor) Infrared transmitter/receiver TS-905 or TS-907 YW-1022 (2-branch distributor) Note The maximum number of Infrared Transmitter/Receiver units to be installed TS-905 only: 16 TS-907 only: 12 (Also 12 when both models are mixed.) Infrared transmitter/receiver TS-905 or TS-907 AC adapter...

  • Page 9: Nomenclature And Functions

    5. NOMENCLATURE AND FUNCTIONS 5.1. Central Unit TS-900 12 13 [Top] CENTRAL UNIT TS-900 MIC UNIT FUNCTION SETTING MAIN MAIN+SUB AUX1 AUX2 AUX3 DATA–EXT–PRIORITY UNIT PRIORITY TIME OUT MIC UNIT MIC UNIT DATA BATTERY 1 2 4 A B C MIC1 MIC2 A: FIRST...
  • Page 10 10. Microphone Mix/Cut switch 16. Simultaneous speaker No. setting switch (for the base language channel) Used to set the number of Chairman and Delegate units that can be simultaneously MIX: Speech input from the Chairman unit, operated. The indications [1], [2], and [4] Delegate unit, and AUX 1 and MIC 1 represent the number of simultaneously operable terminals are output to the base language...
  • Page 11 [Bottom] 23 24 25 26 27 28 30 31 32 MIX CUT DC24V 3A(MAX) AUX3 AUX2 MIC2 AUX1 MIC1 EXT CONTROL LEVEL CHIME AUX3 LINE OUT REC OUT SHORT INFRARED TRANSMITTER/RECEIVER 23. DC input Output Mix/Cut switch (32) determine whether or Connect the supplied AC adapter to this terminal.

  • Page 12: Chairman Unit Ts-901

    5.2. Chairman Unit TS-901 [Top] Note No microphone is supplied with the TS-901 Chairman unit. 1. Monitor speaker 7. Talk key Speech input from other Chairman or Delegate When this key is pressed, both the Microphone In- units and the Central unit is output from this Use indicator (3) and the Speech indicator (6) speaker.
  • Page 13 [Bottom] Remove the cover on the bottom side of the unit to expose its setting switches. Note The label describing the setting switches is shown in the following figure. PRIORITY RESTORE RESET CHIME MUTE ON VOTE UNIT ID 10. Lithium-ion battery compartment 13.
  • Page 14 [Right side] 15. Monitor volume control Adjusts the output volume of the monitor speaker and headphone. 16. Monitor selector switch Selects either Base Language or Translation Language for the source to be output to the monitor speaker and headphone. 17. Headphone jack Connect a headphone to this jack (mini-jack).

  • Page 15: Delegate Unit Ts-902

    5.3. Delegate Unit TS-902 [Top] Note No microphone is supplied with the TS-902 Delegate unit. 1. Monitor speaker 5. Voting keys Speech input from other Chairman or Delegate Use these keys to start, end, and cast voting. The units and the Central unit is output from this voting status indicator is provided above each key.
  • Page 16 [Bottom] Remove the cover on the bottom side of the unit to expose its setting switches. Note The label describing the setting switches is shown in the following figure. UNIT ID 9. Lithium-ion battery compartment 10. Unit address number setting switch Install only a dedicated BP-900 Lithium-Ion Set the unit address number ([01] –...
  • Page 17 [Right side] 11. Monitor volume control Adjusts the output volume of the monitor speaker and headphone. 12. Monitor selector switch Selects either Base Language or Translation Language for the source to be output to the monitor speaker and headphone. 13. Headphone jack Connect a headphone to this jack (mini-jack).

  • Page 18: Operation

    6. OPERATION 6.1. Initiating Speech Step 1. Press the Talk key on the Chairman or Delegate unit. The Speech indicator and Microphone In-Use indicator light, placing the unit in speech mode. No sound is output from the monitor Speech indicator speaker while both indicators are continuously lit.

  • Page 19: Initiating Priority Speech (Ts-901 Only)

    6.2. Initiating Priority Speech (TS-901 only) The Chairman unit features the function that allows its speech to take precedence over that of the Delegate unit. The Chairman unit's speech is prior to the AUX 1, AUX 2, AUX 3, MIC 1, and MIC 2 inputs. Step 1.

  • Page 20: Voting

    6.3. Voting Voting can be started and terminated from the Central unit TS-901 bottom surface or the Chairman unit. To perform this operation from the Chairman unit, set the Voting Activation switch to ON as shown in the figure. (This switch is factory-preset to the OFF position.) (inside of the cover) PRIORITY RESET...

  • Page 21: Function Settings

    7. FUNCTION SETTINGS 7.1. Setting the Maximum Number of Simultaneous Speakers Using the Simultaneous Speaker No. Setting switch on the TS-900 Central FUNCTION SETTING Unit, set the maximum total number of Chairman and Delegate units that can simultaneously initiate speech. DATA–EXT–PRIORITY UNIT PRIORITY...

  • Page 22: Mode C: Priority Fixed For First-Enabled Unit, And Last-In/First-Out Priority For All Subsequent Units

    7.2.3. Mode C: priority fixed for first-enabled unit, and last-in/first-out priority for all subsequent units The first-enabled Chairman or Delegate unit is given fixed speech priority until its Talk key is pressed again. All subsequent Talk key-enabled units are given last-in/first-out priority, as in Mode B. •...

  • Page 23: Microphone Mix/Cut Switch Settings

    8. MICROPHONE MIX/CUT SWITCH SETTINGS MAIN MAIN+SUB Whether to output voice signals from Chairman or AUX1 AUX2 AUX3 Delegate units to the base or translation language channel can be determined by setting the Microphone MIC UNIT MIC UNIT Mix/Cut switch on the TS-900 Central unit. MIC1 MIC2 Outputs for individual inputs (MIC 1 –...

  • Page 24: System Connection Examples

    9. SYSTEM CONNECTION EXAMPLES For the translation For the base language channel language channel For the base language and translation language channels Central unit TS-900 MIX CUT DC24V 3A(MAX) AUX3 AUX2 MIC2 AUX1 MIC1 EXT CONTROL LEVEL CHIME AUX3 LINE OUT REC OUT SHORT INFRARED TRANSMITTER/RECEIVER...

  • Page 25: Infrared Service Areas

    10. INFRARED SERVICE AREAS 10.1. Infrared Transmitter/Receiver • TS-905 150° Ceiling height 2.5 – 4.5 m Radius of communication area • TS-907 90° Ceiling height 5 – 7 m Radius of communication area Model Ceiling height Radius of communication area 2.5 m Approx.

  • Page 26: Chairman Unit And Delegate Unit

    10.2. Chairman Unit and Delegate Unit 120° 90° 15° 120° 15°...

  • Page 27: Installation And Connections

    11. INSTALLATION AND CONNECTIONS 11.1. Notes on Installation of the Infrared Transmitter/Receiver Unit Installing the Infrared Transmitter/Receiver unit in locations exposed to sunlight or in proximity to such infrared sources as fluorescent lights could result in system failures or the introduction of noise into the system. Avoid installing the Infrared Transmitter/Receiver unit in close proximity to infrared sources, as instructed below: [Avoid direct sunlight] •...

  • Page 28: Infrared Transmitter/Receiver Unit Arrangement Examples

    11.2. Infrared Transmitter/Receiver Unit Arrangement Examples The area range that an Infrared Transmitter/Receiver unit covers differs depending on the height from the Chairman/Delegate units to the ceiling. (Refer to p. 25.) Arrange the Infrared Transmitter/Receiver units so that all Chairman and Delegate units are included in the service area.

  • Page 29: Wiring Between The Infrared Transmitter/Receiver Unit And The Central Unit

    11.3. Wiring between the Infrared Transmitter/Receiver Unit and the Central Unit 11.3.1. Notes on wiring Infrared transmitter/receiver Distributor Central unit When two or more Infrared Transmitter/Receiver units receive infrared signals from the Chairman and Delegate units, the signal reception level increases if input signals to each Transmitter/Receiver unit are in phase.
  • Page 30 [Example 2] Infrared transmitter/receiver Distributor When installing in the same space, • All "L" cables must be identical in length • All "M" cables must be identical in length. Note To facilitate the unification of coaxial cables used in different connections into the same length, it is highly recommended that wiring from the Central unit to the distributor mounted in a ceiling be performed with a single cable.

  • Page 31: Mounting The Infrared Transmitter/Receiver Unit

    11.4. Mounting the Infrared Transmitter/Receiver Unit 11.4.1. Ceiling mounting 83.5 mm ø68 ±5 mm Coaxial cable Mounting plate (supplied with the TS-905/-907) Mounting screw Tabs (3 places) Notes • The screws supplied with the TS-905 and TS907 are used for mounting it to the microphone stand. (Refer to the next page.)

  • Page 32: Mounting On A Microphone Stand

    11.4.2. Mounting on a microphone stand Anti-drop screws M3 x 6 (supplied with the TS-905/-907) Infrared transmitter/receiver TS-905/-907 Stand mounting frame (supplied with the TS-905/-907) Coaxial cable Tabs (3 places) Rotate to fix. Mounting plate (supplied with the TS-905/-907) W5/16 – W5/8 thread adapter (supplied with the TS-905*/-907)

  • Page 33: Connections Between The Infrared Transmitter/Receiver Unit And The Central Unit

    11.5. Connections between the Infrared Transmitter/Receiver Unit and the Central Unit 11.5.1. Connecting Use the coaxial cable with a BNC connector to connect the Infrared Transmitter/Receiver unit to the Central unit. Coaxial cable Central unit TS-900 (rear panel) Live status indicator MIX CUT DC24V 3A(MAX)

  • Page 34: Coaxial Cable Processing

    11.5.2. Coaxial cable processing Coaxial cable Applicable BNC plug 3C-FB and 5C-FB YA-641 (1 piece per package), CC-4900 (10 pieces per package), and CC-4901 (10 pieces per package) 7C-FB YA-642 (1 piece per package) Note: Purchase both the coaxial cable and the required BNC plugs separately. Follow the procedure below to attach the BNC connector to the coaxial cable: Attaching a YA-641 or CC-4901 BNC Plug to the 3C-FB Cable Braided shield...
  • Page 35 Attaching a CC-4900 BNC Plug to the 3C-FB Cable Braided shield Step 1. Strip the jacket 10 mm from the end of the coaxial cable. 10 mm Tube Step 2. Slip the tube supplied with the BNC plug over the jacket.
  • Page 36 Attaching a YA-641 or CC-4901 BNC Plug to the 5C-FB Cable Braided shield Step 1. Strip the jacket 10 mm from the end of the coaxial cable. 10 mm Aluminum cladding Step 2. Unravel the braided shield and turn it back, then peel away the aluminum cladding.
  • Page 37 Attaching a CC-4900 BNC Plug to the 5C-FB Cable Braided shield Step 1. Strip the jacket 10 mm from the end of the coaxial cable. 10 mm Aluminum cladding Step 2. Unravel the braided shield and turn it back, then peel away the aluminum cladding.
  • Page 38 Attaching a YA-642 BNC Plug to the 7C-FB Cable Step 1. Disassemble the BNC plug as shown in the figure at right. Clamping Open ring Clamping Plug fixture ring Step 2. Strip the jacket 15 mm from the end of the Braided shield coaxial cable.

  • Page 39: Using Wired Microphones And Sound Source Equipment

    11.6. Using Wired Microphones and Sound Source Equipment 11.6.1. Wired microphone use Connect a wired microphone to the Central unit's MIC input and adjust its volume with the corresponding MIC input volume control. MIC 1 or MIC 2 input volume control MIC1 MIC2 Central unit TS-900...

  • Page 40: Recording The Conference Contents

    11.7. Recording the Conference Contents Connect the recorder's recording input terminal to the Central unit's recording output terminal. If the recorder has its recording level control, adjust it to an appropriate recording level. Note: For operation of the recorder, refer to the instruction manual included with the recorder. Alternate recording deck (Front panel) Headphone...

  • Page 41: Chairman And Delegate Unit Installation And Settings

    12. CHAIRMAN AND DELEGATE UNIT INSTALLATION AND SETTINGS Step 1. Set the unit address numbers for the Chairman or Delegate unit Chairman and Delegate units to be Bottom side used. To perform this setting, rotate the rotary DIP switches located on the bottom (Inside of the cover) side of the unit with a screwdriver.

  • Page 42: Chairman And Delegate Unit Power Supply

    13. CHAIRMAN AND DELEGATE UNIT POWER SUPPLY Use either the optional BP-900 Lithium-Ion Battery or the AD-0910 AC Adapter for the power supply of the Chairman and Delegate units. 13.1. BP-900 Lithium-Ion Battery 13.1.1. Inserting the lithium-ion battery Lithium-ion battery BP-900 Arrow Chairman unit TS-901 Delegate unit TS-902...

  • Page 43: Recharging

    13.1.2. Recharging Use the BC-900 Battery Charger to recharge the BP-900 Lithium-Ion Battery. BP-900 Lithium-Ion Battery Power cord (supplied with the BC-900) Charging status indicator (Red/green) AC adapter (supplied with the BC-900) Power switch Power input terminal BC-900 Battery Charger Step 1.

  • Page 44: Ad-0910 Ac Adapter

    13.2. AD-0910 AC Adapter Connect the AD-0910 AC Adapter to the DC Inlet located on the left side panel of the Chairman and Delegate units. TS-901/902 DC inlet Power cord AC adapter (supplied with the AD-0910) AD-0910...

  • Page 45: Central Unit Rack Mounting

    Screws removed in Step 1 (6 screws) Fiber washers (supplied with the MB-TS900) Rack mounting screws 5 x 12 (supplied with the MB-TS900) Note Supplied 5 x 12 rack mounting screws are designed specifically for TOA's equipment rack. Avoid using them for other rack mounting.

  • Page 46: Installation Status Confirmation

    15. INSTALLATION STATUS CONFIRMATION Installation status for the Infrared Transmitter/Receiver unit, Chairman unit, and Delegate units can be checked from the Central unit. Switch on the power to the Chairman and Delegate units to confirm their installation status after completing installation and connection. Note None of the unit's functions can be used while in installation status confirmation mode, except Priority Speech initiated from the Chairman unit.

  • Page 47: Appendix

    16. APPENDIX (Finding the maximum cable length between the Central Unit and the Infrared Transmitter/Receiver Unit) Values calculated here are given only as guidelines, since they can vary depending on ambient building conditions and the Infrared Transmitter/Receiver unit. 16.1. Confirming the Wiring Design To obtain the maximum cable length between the Infrared Transmitter/Receiver unit and the Central unit, calculate the cable length on the following each condition.

  • Page 48: Computational Equation

    16.2. Computational Equation 16.2.1. Finding the wiring loss Requirement: Total loss 20 dB Cable loss = (Length / 100) x Loss per 100 m Total loss = Cable 1 loss + Cable 2 loss + Cable 3 loss + Distributor 1 loss + Distributor 2 loss Central Unit Distributor 1 Distributor 2...

  • Page 49: Design Examples

    16.3. Design Examples 16.3.1. Example 1: When installing 4 TS-905 Infrared Transmitter/Receiver units using 4 coaxial cables reaching from the Central unit: Infrared Transmitter/Receiver units Central unit TS-905 1) Finding the maximum cable length using maximum allowable cable losses Assuming that the type of coaxial cable used is RG-59/U, Maximum cable length L = (Coaxial cable loss / its cable loss per 100 m ) = (20 dB / 3.3 dB) x 100 m = 606 m...

  • Page 50: Example 2: When Installing 4 Ts-905 Infrared Transmitter/Receiver Units

    16.3.2. Example 2: When installing 4 TS-905 Infrared Transmitter/Receiver units using 1 coaxial cable reaching from the Central unit (one 4-branch distributor connected): Condition: Cable length between the Distributor and the TS-905 Infrared Transmitter/Receiver unit is assumed to be 50 meters. Infrared Transmitter/Receiver units Central unit Distributor...
  • Page 51 2) Finding the maximum cable length using voltage drop The current flowing from the Distributor into each coaxial cable connected to the TS-905 Infrared Transmitter/Receiver unit is 0.1 A, since the number of Infrared Transmitter/Receiver units connected to each coaxial cable is 1. Assuming that RG-59/U coaxial cable is used, the voltage drop between the Distributor and the Infrared Transmitter/Receiver unit is calculated by the following equation: Voltage drop = 16.82 Ω...

  • Page 52: Example 3: When Installing Each 4 Ts-905 Infrared Transmitter/Receiver

    16.3.3. Example 3: When installing each 4 TS-905 Infrared Transmitter/Receiver units using 4 coaxial cables reaching from the Central unit (four 4-branch distributors connected): Condition: Cable length between the Distributor and the TS-905 Infrared Transmitter/Receiver unit is assumed to be 50 meters. Infrared Transmitter/Receiver units Distributor TS-905...

  • Page 53: Example 4: When Installing 16 Ts-905 Infrared Transmitter/Receiver Units

    16.3.4. Example 4: When installing 16 TS-905 Infrared Transmitter/Receiver units using 1 coaxial cable reaching from the Central unit (five 4-branch distributors connected): Condition: Length between the Distributor 2 and the TS-905 Infrared Transmitter/Receiver unit is assumed to be 50 meters, and the length between Distributor 1 and Distributor 2 10 meters. Infrared Transmitter/Receiver units Distributor 2 TS-905...
  • Page 54 2) Finding the maximum cable length using voltage drop The current flowing from the Distributor 2 into each coaxial cable connected to the TS-905 Infrared Transmitter/Receiver unit is 0.1 A, since the number of Infrared Transmitter/Receiver units connected to each coaxial cable is 1. Assuming that RG-59/U coaxial cable is used, the voltage drop between the Distributor 2 and the Infrared Transmitter/Receiver unit is calculated by the following equation: Voltage drop = 16.82 Ω...

  • Page 55: If A Failure Is Detected

    17. IF A FAILURE IS DETECTED 17.1. Chairman Unit TS-901 and Delegate Unit TS-902 Symptom Cause and Points to Check Remedy Cannot turn ON power. (When using the lithium-ion battery) Batteries are not charged as shipped Battery not charged. from the factory. Be sure to fully charge the battery before use.

  • Page 56: Central Unit Ts-900

    AC outlet. power switch is turned Fuse has blown. The fuse must be replaced. For replacement, consult your TOA dealer. Charging status indicator Is the lithium-ion battery correctly Insert the lithium ion battery fully into its...

  • Page 57: Specifications

    18. SPECIFICATIONS 18.1. Central Unit TS-900 Power Source 100 – 240 V AC, 50/60 Hz (supplied from the accessory AC adapter) Power Consumption 72 W –60 dB*, 600 Ω, unbalanced, phone jack Input MIC 1 (Base Language): MIC 2 (Translation Language): –60 dB*, 600 Ω, unbalanced, phone jack AUX 1 (Base Language): –20 dB*, 10 kΩ, unbalanced, phone jack AUX 2 (Translation Language): –20 dB*, 10 kΩ, unbalanced, phone jack...

  • Page 58: Chairman Unit Ts-901, Delegate Unit Ts-902

    18.2. Chairman Unit TS-901, Delegate Unit TS-902 Power Source 7.4 V DC (battery), 9 V DC (AC adapter) (supplied from BP-900 battery or AD-0910 AC adapter) Current Consumption Max. 270 mA Wavelength 870 nm (AM: Brightness modulation) Modulation Method Frequency modulation Carrier Frequency Transmission: Audio channel 1: 7.35 MHz...

  • Page 59: Infrared Transmitter/Receiver Ts-905, Ts-907

    18.4. Infrared Transmitter/Receiver TS-905, TS-907 Model No. TS-905 TS-907 Power Source 24 V DC (supplied from the optional TS-900) Current Consumption Max. 150 mA Max. 180 mA Wavelength 870 nm (AM: Brightness modulation) Modulation Method Frequency modulation Carrier Frequency Transmission: Audio channel 1: 7.35 MHz Audio channel 2: 8.10 MHz...

  • Page 60: Battery Charger Bc-900

    18.6. Battery Charger BC-900 Power Source 100 – 240 V AC, 50/60 Hz Current Consumption Max. 5 A Charging Time Approx. 5 hours Charging Capacity 8 BP-900 batteries (optional) LED Indicator Charging status (Green: Full charge, Red: On charge), Power indicator Operating Temperature 0°C to 40°C Finish...

  • Page 61: Distributor Yw-1022 (2-Branch Distributor), Yw-1024 (4-Branch Distributor)

    18.8. Distributor YW-1022 (2-branch distributor), YW-1024 (4-branch distributor) Model No. YW-1022 YW-1024 Number of I/O terminals 1 Mixing / 2 Distribution 1 Mixing / 4 Distribution Frequency Range 1.6 – 1,000 MHz (excluding 50 – 70 MHz) Distribution Loss 4.5 dB ±3 dB 8.5 dB ±3 dB (between the Mixing and each (between the Mixing and each...
  • Page 64 Printed in Japan 133-12-894-1E...

This manual is also suitable for:

Ts-905Ts-907Ts-902Ts-903Ts-901

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