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11.7. Infrared Transmitter/Receiver TS-905, TS-907
Model No.
TS-905
TS-907
Power Source
24 V DC (supplied from the optional TS-910)
Current Consumption
Max. 150 mA
Max. 180 mA
Wavelength
870 nm (AM: Brightness modulation)
Modulation Method
Frequency modulation
Carrier Frequency
Transmission: 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
Reception:
Base language channel:
1.95 MHz
Translation language channel: 2.25 MHz
Acceptance Angle
Vertical: 150°(75°+75°), Horizontal: 360°
Vertical: 90°(45°+45°), Horizontal: 360°
Emission Angle
Vertical: 150°(75°+75°), Horizontal: 360°
Vertical: 90°(45°+45°), Horizontal: 360°
Communication Area
Approx. 6 – 7 m (19.69 – 22.97 ft) in
radius from the point underneath the
unit (Ceiling height: 2.5 – 4.5 m or 8.2
– 14.76 ft)
Approx. 6 m (19.69 ft) in radius from
the point underneath the unit (Ceiling
height: 5 – 7 m or 16.4 – 22.97 ft)
Connection Terminal
BNC jack
LED Indicator
Power
Operating Temperature
0 to 40 ºC (32 to 104 ºF)
Operating Humidity
90 %RH or less (no condensation)
Finish
Dome: PC resin, visible light cut filter
Base: ABS resin, black
Dimensions
ø120 x 71.3 (h) mm (ø4.72" x 2.81")
Weight
230 g or 0.51 lb (unit only)
Note: The design and specifications are subject to change without notice for improvement.
• Accessories
Mounting bracket .............................................................................. 1
Stand mounting bracket ................................................................... 1
Screw M3 x 6 .................................................................................... 3
U5/16 – NS5/8 thread adapter (except for TS-905 CE version) ....... 1
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11.8. Expansion Unit TS-918
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 supplied AC adapter)
Gain
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 Bridge units)
Operating Temperature
0 to 40 ºC (32 to 104 ºF)
Operating Humidity
90 %RH or less (no condensation)
Finish
Panel: Aluminum, black, 30 % gloss, melamine-baked paint
Case: Pre-coated steel plate, black
Dimensions
210 (w) x 44 (h) x 296.5 (d) mm (8.27" x 1.73" x 11.67")
Weight
1.6 kg (3.53 lb)
Note: The design and specifications are subject to change without notice for improvement.
