IR-842R
IR-842 External Infrared Receiver
IR-842R
The IR-842R is an external infrared receiver for the IR-842 system, developed to enhance the reception of the portable infrared soundfield system
Infrared Detector
Wavelength
850 nm
Carrier Frequency
Teacher: (CH-A): 3.100 MHz
Student: (CH-B): 3.350 MHz
Student: (CH-B): 3.350 MHz
Communication Area
Approx. 7 m (22.97 ft) in radius from the point underneath the unit
(Ceiling height: 2.5 m - 3.0 m (8.2 - 9.84 ft), in a space without any obstacle and visible between the infrared microphone and receiver)
(Ceiling height: 2.5 m - 3.0 m (8.2 - 9.84 ft), in a space without any obstacle and visible between the infrared microphone and receiver)
Connection Terminal
RJ-45
Operating Temperature
0°C to +40°C (32°F to 104°F)
Operating Humidity
Under 90% RH (no condensation)
Finish
Enclosure: ABS, black
Dimensions
110.4 x 110.4 x 49 mm
Weight
138 g
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