Description
The TS-820 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-820 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. The TS-820 is also equipped with FBS (Feedback Suppression), enabling effective control of acoustic feedback. The system can be controlled by PC (*1)
Specifications
( *1) Relevant control software is supplied on a custom-made basis.
Power Source | 100 – 240 V AC, 50/60 Hz ( use of the supplied AC adapter) |
Power Consumption | 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: 9.15 MHz Control channel: 6.45 MHz Transmission: Audio channel: 1.95 MHz |
Input | MIC -60 dB ( *2) , 600 Ω, unbalanced, ¢6.3 mm phone jack ( 2P) AUX -20 dB (*2) , 10 kΩ, unbalanced, ¢6.3 mm phone jack (2P) |
Output | LINE: -10 dB (*2), 1: 0 kΩ, unbalanced, ¢6.3 mm phone jack (2P) REC: -10 dB ( *2 ), 10 kΩ, unbalanced, RCA pin jack HEADPHONES: ¢3.5 mm mini jack ( 3P: monaural) |
Equalizer Input/Output | Input: -20 dB ( *2 ), 10 kΩ, unbalanced, RCA pin jack Output: -20 dB ( *2 ), 10 kΩ, unbalanced, RCA pin jack |
Number of Connectable Chairman/Deleqate Units | 64 units |
Number of Connectable Infrared Transmitter /Receiver Units | Up to 4 units ( with the use of distributor, up to 16 units connectable when 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/0 Terminal | BNC jacks |
External Control Connection Terminal | D-sub connector (9P, male)/USB-B selectable |
LED Indicator | Audio signal receiving 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 discharqe ), Short-circuit indicator |
Function Switch | Number of open microphones setting switch: 1 /2/3/ 4 Mic-off setting switch: TIME OUT ON/OFF Speech 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-out priority for all other subsequent units.) FBS switch: AUTO/OFF /EXT |
Operatinq Temperature | 0 °c to +40 °c (32 °F to 104 °F |
Operatinq Humidity | 90 %RH or less ( no condensation) |
Finish | Panel: Surface-treated steel plate, black, 30 % qloss, paint |
Weiqht | 2.7 kq (5.95 lb) |
Accessory | AC adapter (Cord length: 1.8 m (5.91 ft) DC cord, and 2 m (6.56 ft) detachable AC cord)( *3) ··1 |
Option | Rack mounting bracket: MB-TS920 |
(*2) 0 dB = 1
(*3) Not supplied with the TS-820( -CN). For the usable power supply cord and AC adapter, contact your nearest
TOA dealer.