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TOA Conference System Central Unit - TS-920RC
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Literature
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.
| Specifications | |
|---|---|
| Power Source | 100 - 240 V AC, 50/60 Hz ( use of the supplied AC adapter) |
| PowerConsumption | 72 W |
| Current Consumption | Max. 3 A DC ( when 24 V DC is supplied from the accessory AC adapter) |
| Carrier Frequency | Reception: 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 |
| Input | MIC 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) |
| Output | LINE: -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/Output | Input: -20 dB ( *2 ), 10 kΩ, unbalanced, RCA pin jackOutput: -20 dB ( *2 ), 10 kΩ, unbalanced, RCA pin jack |
| Number of ConnectableChairman/Deleqate Units | 192 units |
| Number of ConnectableInfrared Transmitter /ReceiverUnits | Up 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 Terminal | BNC jacks |
| External Control Connection Terminal | D-sub connector (9P, male/USB=B selectable) |
| LED indicator | Voting 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 Switch | Recording start button, Recording stop button, Format button |
| Recording Parts | USB-A (for USB memory devices) and USB Mini-B (for PCs) |
| Recording Function | Recordings 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 Switch | Number 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 Temperature | 0 °C to +40 °C (32 °F to 104 °F) |
| Operating Humidity | 90% RH or less (no condensation) |
| Finish | Top Panel: ABS resin, gray metallic, paint, semi-gloss |
| Weight | 2.8 kg (6.17 lb) |
| Accessory | AC adapter (Cord length: 1.8 m (5.91 ft) DC cord, and 2 m (6.56 ft) detachableAC cord)( *3) ··1 |
| Option | Rack mounting bracket: MB-TS920 |