315M Wireless Remote Control
$1.591 pcs
Fixed code soldering code 2262/2272 barrier gate electric door remote control telescopic door remote control Crystal source 315 frequency.
| Dimensions | 64 × 39.5 mm |
|---|---|
| Brand |
easyelecmodule |
654 in stock
Introduction
This kit features PT2262 encoder & PT2272 decoder chips, operating at 315MHz with SAW frequency stabilization for ultra-low drift. Its 4-channel self-locking mode keeps devices on/off until next command. With 6561 address combinations, it avoids interference. Transmitter works at 3-12V, receiver at 5V, supporting TTL level output. Ideal for home appliances, access control, motors—offering reliable short-range control up to 100m (open area). Easy to wire and integrate, perfect for DIY and industrial use.
Key & Signal Correspondence
Buttons A, B, C on the remote control correspond to D0, D1, D2 of the receiver module. When you press a button to send a signal, the corresponding data pin (D0/D1/D2/D3) outputs a high level.
Address Coding (For IC2260 Transmitter & IC2272 Receiver)
Pins 1–8 of both chips are address coding pins. Each pin has 3 states: high (H=1), low (L=0), or floating (*). Communication only works if the transmitter and receiver have the same address coding; different codes mean no communication.
Power Supply Notes
- Ensure the VCC voltage matches the module’s operating voltage.
- Add power filtering to stabilize performance.
Antenna Guidelines
- Antennas greatly affect reception: Use a 1/4-wavelength antenna (50Ω single-core wire recommended):
- ~23cm for 315MHz
- ~17cm for 433MHz
- Position the antenna straight, away from shields, high-voltage devices, and interference sources for best results.
Matching Requirements
- The receiver’s frequency and decoding method must match the transmitter’s.
Working Modes
- M4 (Momentary): Outputs only while the button is held; stops when released.
- L4 (Interlock): Only one of the 4 channels can output at a time.
- T4 (Latching): All 4 channels work independently. Press once to start output; press again to stop.
Warm Tips
- Antenna for Longer Range: For extended distance, use a 1/4-wavelength antenna (50Ω single-core wire): ~23cm for 315MHz, ~17cm for 433MHz.
- Antenna Placement: Position the antenna straight, away from shields, high-voltage devices, and interference sources to optimize reception.
- Matching Requirements: Ensure the receiver’s frequency and decoding method match the transmitter’s.
Shipping Cost
We only ship to the United States. Shipping costs are calculated based on the total order amount.
Shipping Method And Delivery Time
All orders will be processed and shipped within 72 hours of placing the order (excluding weekends and holidays). They will ship from Shenzhen, China, primarily via 4PX logistics. Depending on the destination and logistics conditions, other carriers such as DHL, FedEx, UPS, USPS, etc., may also handle the delivery. Estimated shipping time is 7-12 business days, with actual delivery occurring in 10-17 business days, depending on logistics conditions.
Payment:
We accept Visa, Master card, Maestro, American Express, JCB, Dinner's Club, Discover, Paypal, Apple Pay, Google Pay .
Reviews
There are no reviews yet.