TS-820 Center unit without Recording function

Original price was: ฿44,800.00.Current price is: ฿37,390.00.


TS-820   Center unit without Recording function

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). With the use of an optional rack mounting bracket, it can be mounted in an EIA Standard equipment rack (4 unit size).

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*, 600 Ω, unbalanced, Ø 6.3mm phone jack (2P)

AUX: -20 dB*, 10 kΩ, unbalanced, Ø 6.3mm phone jack (2P)

Output LINE: -10 dB*, 10 kΩ, unbalanced, Ø 6.3mm phone jack (2P)

REC: -10 dB*, 10 kΩ, unbalanced, RCA pin jack

HEADPHONE: Ø 3.5mm mini jack (3P: monaural)

Number of Connectable Chairman/Delegate 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/O Terminal BNC jacks

External Control Connection Terminal D-sub connector (9 P, 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 discharge), Short-circuit indicator

Function Switch No. 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 for all other subsequent units)


Operating Temperature 0 ℃ to +40 ℃ (32 F to 104 F)

Operating Humidity 90 %RH or less (no condensation)

Finish Panel: Surface-treated steel plate, black, 30% gloss, paint

Weight 2.7 kg (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)…1

Option Rack mounting bracket: MB-TS920

Operating Software Features Control up to 4 IP camera (Onvif)

Control speech time

Selection of Chairman or Delegate unit for speech request and approval

Ability to map actual conference layout in software display




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