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Home >> Superheterodyne receiver module >> Rolling code receiving module CHJ-8802
Rolling code receiving module CHJ-8802
    Publish time 2017-06-02 10:49    
Rolling code receiving module CHJ-8802
product manual:

CHJ-8801 is a very excellent performance of the rolling code receiver module, using the most advanced RF integrated circuits and extremely reliable SIMPLY encryption algorithm, circuit design novel stable and reliable, confidentiality super. Widely used in a variety of security performance requirements High occasions, such as cars, safe boxes and other places require high confidentiality. As a result of the decoding circuit, can be directly applied.

Scope of application:
1, garage door wireless control system, car burglar alarm system, rolling confidentiality of ultra-high, to ensure foolproof.
2, all kinds of anti-theft system remote control
3, access control system
4, other wireless remote control
Technical indicators:
Operating voltage 5.0VDC ± 0.5V Operating current ≤ 5.5mA (5.0VDC)
Working principle superheterodyne work mode OOK / ASK
Operating frequency 315MHz, 433.92MHz, special frequency can be customized bandwidth 2MHz (315MHz, sensitivity down 3dBm test)
Sensitivity is better than -105dBm (50Ω) rate <5Kbps (315MHz, -95dBm)
Decoding format Single-chip decoder (SIMPLY format) Output signal TTL level, four control output, the output format is latched and pulsating and self-locking three, user jumper free choice
Antenna length 24 cm (315 MHz), 18 cm (433.92 MHz)