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RX480R 4CH

This document provides instructions for a 433MHz 4-channel RF receiver module that uses EV1527 encoding. The receiver module can learn and store codes from remote controls using different operation modes selected by pressing the learning button once, twice or three times. Specifications include a working voltage of 3.3-5V, receive sensitivity of -108dB, and support for learning and storing multiple remote control codes.

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1K views2 pages

RX480R 4CH

This document provides instructions for a 433MHz 4-channel RF receiver module that uses EV1527 encoding. The receiver module can learn and store codes from remote controls using different operation modes selected by pressing the learning button once, twice or three times. Specifications include a working voltage of 3.3-5V, receive sensitivity of -108dB, and support for learning and storing multiple remote control codes.

Uploaded by

Celso
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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433mhz Wireless 4 Channel RF Receiver 1527 Learning Code Decoder

Working mode: Momentary Mode, self-locking (Toggle-Mode of the 4 Channels) , interlocking


The output: 4 channel CMOS level signal corresponding to the remote control ABCD 4 buttons.
Please note: Compatible transmitter encoding type: EV1527.
If your transmitters are not using the encoding EV1527, they will not be connection to the receiver.

Pins Instruction:
GND: ground or negative pole
+V: DC3.3~5V input
D0: Data output
D1: Data output
D2: Data output
D3: Data output
VT: Output

Programming:
1. Delete existing data: Press learning button 8 times (on the receiver. Response: LED flashes 7 times.
2. Learning remote code: press learning key (on the receiver） once, twice or three times (see below).
LED turns on: learning mode is active. Press any button of the remote control.
LED indicator flashes three times: learning successfully completed.
3. Test: after the above operation , the receiver board can be controlled by the remote control .

More transmitters with different IDs can be learned and stored additionally, starting with step 2.
A mixture of different modes is possible.

Button usage (sets mode and starts pairing process):


Press once (on the receiver): Inching mode (Momentary Mode)
Press twice (on the receiver) : self-Lock Mode (Toggle-Mode of the 4 Channels)
Press three times (on the receiver): interlocked mode (selected channel active and be cleared, if another channel
becomes active)

Specifications:
Item Type: RF Remote Control Receiver Module (1527 Encoding )
Model: RX480-E4
Working Voltage: DC3.3~5V
Quiescent Current: ≤5mA
Output current: 10 mA
Working Frequency: 433MHz
Receive Sensitivity: -108dB
Receive Distance: 15 meters above
Frequency band: ±0.2MHz
Working Temperature : -25~75℃
Encoding: EV1527 1527 Learning Code
Size: 28×12.3mm/1.10×0.48in (Approx.)

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