TOA TS-918 Expansion Unit for Conference System

The TS-918 is an interface necessary for incorporating the Wired conference unit(s) in the conference system. It is connected to the TS-910 Central unit with a coaxial cable and to the TS-919B1 or TS-919B4 Bridge unit with a Category 5 cable. With the use of an optional rack mounting bracket, it can be mounted in an EIA Standard equipment rack (1 unit size).

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TOA TS-918 Bangladesh

Power Source

100 – 240 V AC, 50/60 Hz (use of the supplied AC adapter)

Power Consumption

74.4 W

Current Consumption

Max. 3.1 A DC (when 24 V DC is supplied from the accessory AC adapter)


Upstream: +16.5 dB
Downstream: +12.5 dB

Connection Terminal

Central unit connection terminal: BNC jack
Bridge unit connection terminal: RJ45 connector

LED Indicator

Connection status indicators (3 LEDs each on the front and rear panels),
Power indicator

Number of Connectable Chairman/Delegate Units

Up to 24 units (when using 21 units of TS-919B1 or 6 units of TS-919B4, both optional Expansion units)

Operating Temperature

0 ℃ to +40 ℃ (32 ゜F to 104 ゜F)

Operating Temperature

90 %RH or less (no condensation)


Panel: Aluminum, black, 30% gloss, melamine-baked paint
case: Pre-coated steel plate, black


210 (W) × 44 (H) × 296.5 (D) mm (8.27″ × 1.73″ × 11.67″)


1.6 kg (3.53 lb)


AC adapter (Cord length: 1.8 m (5.91 ft) DC cord, and 2 m (6.56 ft)
detachable AC cord)…1, BNC plug-to-BNC plug cord (50 cm (1.64 ft)) …1


Rack mounting bracket: MB-15B-BK (for rack mounting one TS-918 unit)
MB-15B-J (for rack mounting two TS-918 units)


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