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Superheterodyne transmitter and receiver module Decoding the received PT2272 315MHz fixed code
delivery 1 x module
characteristic High sensitivity Stable and reliable performance Operating frequency 315MHz With this decoder IC module can be used directly Four outputs Vibration Resistance 820K Decoding with PT2272 or compatible fixed code chip Can be used with various remote control of fixed code,
application (1) Car remote control door switch (2) Remote control door roller shutter machine (3) Wireless security alarm (4) remote control curtain machine (5) wireless industrial controller (6) wireless data transmission
Technical specifications Operating Voltage: DC3.0V ~ DC5.0V (recommended 5V) Operating Current: 3 mA (DC5.0V) Working principle: superheterodyne Modulation method: OOK / ASK Frequency range: 315MHz Bandwidth / Bandwidth: 150KHz (315MHz, test at Sensitivity-Slimming 3dBm) Sensitivity: better than -107dBm (50Ω) Decoding formats: PT2272, SC2272, etc. Output signal: TTL level, four outputs (M4 Momentary, L4 Latch) Antenna length: 24 ~ 28cm (315MHz) Size: 40 * 16 * 8mm
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Lejing Industry Development Co., Ltd.
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