TOA Conference System Central Unit - TS-920RC

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The TS-920RC is a Central Unit of the Infrared Conference System that allows easy installation and flexible layout. By connecting TS-905/907 IR Transmitter /Receiver, TS-920RC can control the Chairman and Delegate Units via wireless infrared signal. It features the installation confirmation function that allows the connection status of IR Transmitter /Receiver and Chairman/Delegate Units to be verified, and the voting function. The TS-920RC is also equipped with FBS (Feedback Suppression), enabling effective control of acoustic feedback. In addition the unit employs an MP3 recorder that makes it possible to record all conference contents to either a connected USB memory drive or internal memory. The system can be controlled by PC ( *1 l.

Power Source100 - 240 V AC, 50/60 Hz ( use of the supplied AC adapter)
PowerConsumption72 W
Current ConsumptionMax. 3 A DC ( when 24 V DC is supplied from the accessory AC adapter)
Carrier FrequencyReception: Audio channel 1: 7.35 MHz Audio channel 2: 8.10 MHz Audio channel 3: 8.55 MHz Audio channel 4: 9.15MHz Control channel: 6.45 MHzTransmission: Base language channel: 1.95 MHz Translation language channel: 2.25 MHz
InputMIC 1 (Base Language): : -60 dB ( *2) , 600 Ω, unbalanced, ¢6.3 mm phone jack ( 2P)MIC 2 (Translation Language): : -60 dB ( *2) , 600 Ω, unbalanced, ¢6.3 mm phone jack ( 2P)AUX 1 (Base Language): -20 dB (*2) , 10 kΩ, unbalanced, ¢6.3 mm phone jack (2P)AUX 2 (TranslationLanguage): -20 dB (*2) , 10 kΩ, unbalanced, ¢6.3 mm phone jack (2P)AUX 3 (Base and TranslationLanguage): -20 dB (*2) , 10 kΩ, unbalanced, ¢6.3 mm phone jack (2P)
OutputLINE: -10 dB (*2), 10 kΩ, unbalanced, ¢6.3 mm phone jack (2P)REC: -10 dB ( *2 ), 10 kΩ, unbalanced, RCA pin jackHEADPHONES: ¢3.5 mm mini jack ( 3P: monaural)
Equalizer Input/OutputInput: -20 dB ( *2 ), 10 kΩ, unbalanced, RCA pin jackOutput: -20 dB ( *2 ), 10 kΩ, unbalanced, RCA pin jack
Number of ConnectableChairman/Deleqate Units192 units
Number of ConnectableInfrared Transmitter /ReceiverUnitsUp to 4 units ( with the use of distributor, up to 16 units connectablewhen they are all TS-905, and up to 12 units when they are all TS-907,or TS-905 and TS-907 are used in combination)
Infrared Transmitter/Receiver I/O TerminalBNC jacks
External Control Connection TerminalD-sub connector (9P, male/USB=B selectable)
LED indicatorVoting results indicators 1-3 (7-segment LED, 3 digital), Short-circuit indicator, Audio signalreceiving indicators 1-4 CH, Data signal receiving indicator, external control priority indicator, external control communication indicator, battery indicator (flashes when a Chairman/Delegate unit's battery nears complete discharge), recording status indicator, format in-progress indicator, access indicator, internal memory status indicator, USB memory status indicator, remaining internal memory capacity warning indicator, remaining USB memory capacity warning indicator.
Record SwitchRecording start button, Recording stop button, Format button
Recording PartsUSB-A (for USB memory devices) and USB Mini-B (for PCs)
Recording FunctionRecordings can be made to a USB memory device (*3) or the internal memory.Recording format: MP3 (MPEG-1 Audio Layer-3), monaural Sampling frequency: 32 kHz, Bit rate: 128 kbps
Function SwitchNumber of open microphones setting switch: 1 /2/3/ 4Mic-off setting switch: TIME OUT ON/OFFSpeech priority selector switch: FIRST ( First-in-first-out priority) LATEST ( Last-in-first-out priority) FIRST: FIXED NEXT: LATEST (Priority fixed for the first unit, and last-in- first-outpriority for all other subsequent units.)FBS switch: AUTO/OFF /EXT
Operating Temperature0 °C to +40 °C (32 °F to 104 °F)
Operating Humidity90% RH or less (no condensation)
FinishTop Panel: ABS resin, gray metallic, paint, semi-gloss
Weight2.8 kg (6.17 lb)
AccessoryAC adapter (Cord length: 1.8 m (5.91 ft) DC cord, and 2 m (6.56 ft) detachableAC cord)( *3) ··1
OptionRack mounting bracket: MB-TS920

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