TOA TS-918 CE/CE-AU/CE-GB/CN/KR/US User manual

TOA TS-918 CE/CE-AU/CE-GB/CN/KR/US User manual
Expansion unit
Thank you for purchasing TOA’s Expansion Unit.
Please carefully follow the instructions in this manual to ensure long, trouble-free use of your equipment.
• Before installation or use, be sure to carefully read all the instructions in this section for
correct and safe operation.
• Be sure to follow all the precautionary instructions in this section, which contain important
warnings and/or cautions regarding safety.
• After reading, keep this manual handy for future reference.
a potentially hazardous situation which, if mishandled,
WARNING Indicates
could result in death or serious personal injury.
Indicates a potentially hazardous situation which, if mishandled, could
result in moderate or minor personal injury, and/or property damage.
When Installing the Unit
• Do not expose the unit to rain or an
environment where it may be splashed by
water or other liquids, as doing so may
result in fire or electric shock.
• Use the unit only with the voltage specified
on the unit. Using a voltage higher than
that which is specified may result in fire or
electric shock.
• Do not cut, kink, otherwise damage nor
modify the power supply cord. In addition,
avoid using the power cord in close
proximity to heaters, and never place heavy
objects -- including the unit itself -- on the
power cord, as doing so may result in fire or
electric shock.
• Avoid installing or mounting the unit in
unstable locations, such as on a rickety
table or a slanted surface. Doing so may
result in the unit falling down and causing
personal injury and/or property damage.
When the Unit is in Use
• Should the following irregularity be found
during use, immediately disconnect the
power supply plug from the AC outlet and
contact your nearest TOA dealer. Make no
further attempt to operate the unit in this
condition as this may cause fire or electric
· If you detect smoke or a strange smell
coming from the unit.
· If water or any metallic object gets into the
· If the unit falls, or the unit case breaks
· If the power supply cord is damaged
(exposure of the core, disconnection, etc.)
· If it is malfunctioning (no tone sounds.)
• To prevent a fire or electric shock, never
open nor remove the unit case as there
are high voltage components inside the
unit. Refer all servicing to qualified service
• Do not place cups, bowls, or other
containers of liquid or metallic objects on
top of the unit. If they accidentally spill into
the unit, this may cause a fire or electric
• Do not touch a power supply plug during
thunder and lightning, as this may result in
electric shock.
When Installing the Unit
• Be sure to follow the instructions below
when rack-mounting the unit. Failure to do
so may cause a fire or personal injury.
· Install the equipment rack on a stable,
hard floor. Fix it with anchor bolts or take
other arrangements to prevent it from
falling down.
· When connecting the unit’s power cord
to an AC outlet, use the AC outlet with
current capacity allowable to the unit.
· The supplied rack-mounting screws can
be used for the TOA equipment rack only.
Do not use them for other racks.
• Never plug in nor remove the power supply
plug with wet hands, as doing so may cause
electric shock.
• When unplugging the power supply cord,
be sure to grasp the power supply plug;
never pull on the cord itself. Operating the
unit with a damaged power supply cord
may cause a fire or electric shock.
• When moving the unit, be sure to remove
its power supply cord from the wall outlet.
Moving the unit with the power cord
connected to the outlet may cause damage
to the power cord, resulting in fire or electric
shock. When removing the power cord, be
sure to hold its plug to pull.
• Avoid installing the unit in humid or dusty
locations, in locations exposed to the direct
sunlight, near the heaters, or in locations
generating sooty smoke or steam as doing
otherwise may result in fire or electric
When the Unit is in Use
• Do not place heavy objects on the unit as
this may cause it to fall or break which may
result in personal injury and/or property
damage. In addition, the object itself may
fall off and cause injury and/or damage.
• If dust accumulates on the power supply
plug or in the wall AC outlet, a fire may
result. Clean it periodically. In addition,
insert the plug in the wall outlet secdurely.
• Unplug the power supply plug from the AC
outlet for safety purposes when cleaning
or leaving the unit unused for 10 days or
more. Doing otherwise may cause a fire or
electric shock.
• Use the supplied AC adapter for the unit.
Note that the use of other adapter may
cause a fire.
The TS-918 is an interface 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 919B4 Bridge
unit with a Cat-5 LAN cable.
The TS-918 (1U size) can be mounted on an EIA equipment rack by using the optional rackmounting bracket.
• Connection between the TS-918 and the Bridge unit can be made using a single CAT-5 LAN
cable, facilitating installation and construction work.
• Up to 24 Conference units per TS-918 Expansion unit can be connected via the Bridge units.
• Up to 8 TS-918 Expansion units can be connected to the Central unit by using the YW-1022 or
YW-1024 Distributors.
4. Specifications
Power Source
Power Consumption
Current Consumption
Connection Terminal
LED Indicator
Number of Connectable
Chairman/Delegate Units
Operating Temperature
Operating Humidity
100 – 240 V AC, 50/60 Hz (use of the supplied AC adapter)
74.4 W
Max. 3.1 A DC (when 24 V DC is supplied from the supplied AC
+16.5 dB
Downstream: +12.5 dB
Central unit connection terminal: BNC jack
Bridge unit connection terminal: RJ45 connector
Connection status indicators (3 LEDs each on the front and rear
panels), Power indicator
Up to 24 units (when using 21 units of TS-919B1 or 6 units of TS919B4, both optional Bridge units)
0 to 40 ºC (32 to 104 ºF)
90 %RH or less (no condensation)
Panel: Aluminum, black, 30 % gloss, melamine-baked paint
Case: Pre-coated steel plate, black
210 (w) x 44 (h) x 296.5 (d) mm (8.27" x 1.73" x 11.67")
1.6 kg (3.53 lb)
Note: The design and specifications are subject to change without notice for improvement.
• Accessories
AC adapter* (DC cord: 1.8 m or 5.91 ft, Detachable AC cord: 2 m or 6.56 ft ) ............................... 1
BNC plug-to BNC plug cord (50 cm or 1.64 ft) ............................................................................... 1
* Not
supplied with the TS-918 (KR). For the usable power supply cord and AC adapter, consult
your nearest TOA dealer.
• Optional products
Rack mounting bracket: MB-15B-BK (for rack mounting one TS-918 unit)
MB-15B-J (for rack mounting two TS-918 units)
Traceability Information for Europe
TOA Corporation
7-2-1, Minatojima-Nakamachi, Chuo-ku, Kobe, Hyogo,
Authorized representative:
TOA Electronics Europe GmbH
Suederstrasse 282, 20537 Hamburg,
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