CHJ-8801 is a section of performance very outstanding trundle code receive module, uses the most advanced RF integrated circuit and the extremely reliable SIMPLY encryption algorithm, the circuit design novel stable reliable, secret ultra. Widespread application in each kind to safety performance request high situation, like automobile, safety deposit box and so on request secrecy high places. Because has contained the demoding circuit, may apply directly. Applicable scope: 1st, the garage gate wireless control system, the automobile security alarm system, rolls the code secret superelevation, guarantees absolutely safe. 2nd, each kind of burglary protection system remote control 3rd, entrance guard system 4th, other wireless remote controls
Technical specification:
Working voltage |
5.0VDC 0.5V |
Operating current |
5.5mA(5.0VDC) |
Principle of work |
Super-heterodyne |
Working |
OOK/ASK |
Operating frequency |
315MHz, 433.92MHz, the special frequency may have custom-made |
Band width |
2MHz (315MHz, sensitivity drops when 3dBm test) |
Sensitivity |
Surpasses - 105dBm (50) |
Speed |
<5Kbps (315MHz, when -95dBm) |
Decoding form |
Monolithic integrated circuit decoding (SIMPLY form) |
Output signal |
The TTL level, four group control outputs, the output format has the lock to save with the pulsation and the self-locking three kinds, the user jumps the line free choice |
Antenna length |
24cm(315MHz), 18cm(433.92MHz) |
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