Infra-red technical specifications
 

Infra-red radiator
The Infrared 2-Watt radiator has a coverage area of up to 400 m². The radiator is switched on and off automatically by the modulator’s RF carrier. The RF signal from the modulator can be daisy-chained via BNC sockets. A barrier strip with RF and DC inputs and outputs is connected in parallel. The radiator has a 5/8” thread and comes with a 3/8” and 1/2” adaptor, it can therefore easily be mounted to various attachments.

Features
2-Watt radiator and modulator for the new carrier frequencies 2.3 and 2.8 MHz
2-Watt radiator with a maximum coverage area of 400 m²
chaining the signal to additional radiators for greater coverage
Modulator for single-channel mono operation, features monitoring diodes and a separate barrier strip with RF and DC outputs for connecting aditional radiators

Specification
IR Diodes: 72
Effective radiated power: 2 W
Maximum coverage area: 400 m²
Carrier frequencies: 30 kHz- 6 MHz
Threshold for automatic on/off function: 50 mV
Operating voltage: (mains) 25-30 V DC
Current consumption: 0,7 A bei 25 V
Dimensions: 250 x 100 x 80 mm
Weight: 1300g
Input voltage range: 50 mV - 3 V
Audio: -XLR connector
RF: BNC - Socket

Glossary
IR Diodes
High-quality gallium arsenide diodes used in IR radiators to transmit modulated infra-red light.

Effective radiated power
Infra-red power emitted by an infra-red radiator.

Carrier frequencies
High-frequency waves which transmit a modulating voltage.

Threshold for automatic on/off function
The minimum voltage needed for automatically switching a unit from stand-by to operation.

Operating voltage (mains)
Gives the (mains) voltage range for which a unit has been designed.

Input voltage range
Indicates the voltage range of the input signal within which a unit will work properly, i.e. as specified in its technical data.

Audio-XLR connector
The most common connector for connecting microphones to amplifiers or mixing consoles or for linking audio units in the studio areusually 3-pin XLR connectors. XLR-3 connectors are also used for digital audio signals (AES/EBU).
In addition to audio applications, multi-pin XLR connectors are used for supplying power to e.g. ENG cameras.

Charging unit

Charging unit includes plug in mains unit
Charging unit for up to 10 BA 151 accupack batteries or RI 150 headphone receivers.
Charging time approx. 10 hrs
Power supply 12 V DC
Dimensions 325 x 98 x 42 mm
Weight approx. 400g

Infra-red headphones

Modulation FM, Mono
Carrier frequencies 2,3 MHz
Weight incl. Accu 45g


 


 

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