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OKAYO ELECTRONICS CO., LTD.

Infrared Microphone System, IR Microphone System, Infrared Receiver

OKAYO ELECTRONICS CO., LTD. has a wide variety of Infrared Microphone System for many different applications. With many years of experience, we have the core technical knowledge for Infrared Microphone System to satisfy our customers' demands. Our Infrared Microphone System is known for their long work life, easy handling, and low maintenance. This has been possible with the use of the best raw materials that go into the manufacturing of our expansive product line. Thank you for visiting our website and we hope you enjoy our products as much as we do.
EJ-502IR Dual-channel Infrared Microphone System

EJ-502IR

Infrared Microphone System

The infrared receiver EJ-502IR is featured in 2 infrared microphone channels and allowing to be used at simultaneously or unlimited microphone to be operated at school classrooms without interferences or unsecured use in adjacent rooms. No worry for channel selection, unstable frequency interferences or installations!
Features :

  • Dual-channel Infrared Wireless Receiver
  • Support 2 microphone channels
  • LED indicators for audio frequency and channel
  • Single volume control with increased numeric adjustment
  • 1/4 U receiver rack design
  • Interference-free, interception-free
  • Preventing complicated frequency
  • Individual volume control for microphone
  • Mic / Line output switch
  • Two sensor audio inputs (F type)

Specifications :

Specifications
EJ-502IR
Receiver module
IR-502
Infrared ray wavelength
850 nm
Carrier frequency
2.3 MHz (Ch. A); 2.8 MHz (Ch. B)
Receiving system
TRF (Tuned Radio Frequency)
Maximum deviation
50 kHz, with level limiting
Tone squelch frequency
32.768 kHz
Dynamic range
110 dB
T.H.D
< 1 %
Frequency response
70 Hz ~ 10 kHz
Ambient temperature
- 10 ℃ ~ + 50 ℃
Infrared sensor inputs
2 (F type connector)
Reception range
Approx. 20m (at Hi) / 15m (at Low); line-of sight
Dimensions(D x W x H)
200 X 115 X 45 (mm)
Weight
750 g

Chargers :


HDC-502
Dual-slot Charger

HDC-503
Dual-slot Charger
 

 

Sensors


IRS-20
Infrared Sensor

IRS-30
Infrared Sensor
 

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OKAYO ELECTRONICS CO., LTD. has been the world leader in manufacturing Infrared Microphone System, to achieve the customer's needs, we had to obtain a maximum level of performance, business, and manufacturing excellence. Renowned for their higher efficiency, accuracy and durability, our Infrared Microphone System is setting standards of performance and high quality in the entire market. OKAYO ELECTRONICS CO., LTD. is committed to developing Infrared Microphone System that ultimately create innovative products that exceed customer expectations. Thank you for your time and business, if you have any questions or needs, please do not hesitate to contact us.