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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 870nm(AM:Brightnessmodulation)
Modulation Method Frequency modulation
Carrier Frequency Transmission: Audiochannel1: 7.35MHz
Audiochannel2: 8.10MHz
Audiochannel3: 8.55MHz
Audiochannel4: 9.15MHz
Controlchannel: 6.45MHz
Reception: Baselanguagechannel: 1.95MHz
Translationlanguagechannel: 2.25MHz
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(Ceilingheight:2.5–4.5mor8.2
– 14.76 ft)
Approx. 6 m (19.69 ft) in radius from
the point underneath the unit (Ceiling
height:5–7mor16.4–22.97ft)
Connection Terminal BNCjack
LED Indicator Power
Operating Temperature 0 to 40 ºC (32 to 104 ºF)
Operating Humidity 90 %RH or less (no condensation)
Finish Dome: PCresin,visiblelightcutlter
Base: ABSresin,black
Dimensions ø120x71.3(h)mm(ø4.72"x2.81")
Weight 230 g or 0.51 lb (unit only)
Note:Thedesignandspecicationsaresubjecttochangewithoutnoticeforimprovement.
• 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
Infrared Emitter/Detector
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: 16.5dB
Downstream:12.5dB
Connection Terminal Centralunitconnectionterminal: BNCjack
Bridgeunitconnectionterminal: RJ45connector
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-bakedpaint
Case: Pre-coatedsteelplate,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: Thedesignandspecicationsaresubjecttochangewithoutnoticeforimprovement.