Kester Ltd. of Shenzhen City

Equip model:

Unlimited

quality:

9 into new

DeviceStatus：

normal use

StorageMode：

Warehouse storage

Number:

Bulk

Position:

Shenzhen

Model: RX201A

one. Scope

1. Four wireless data receiver, burglar alarm signal reception;

2. Industry, telemetry, remote sensing;

3. various household appliances and so on.

two. Technical indicators

1 Operating Voltage: 5.0VDC ± 0.5V

2. Working current: ≤ 3mA (5.0VDC)

3. works: super-regenerative

4. Modulation: OOK / ASK

5. Operating frequency: 315MHz , 433MHz (special frequency can be customized)

6. rate: <5Kbps (315MHz,-95dBm time)

7 Output signal: Latch (L) or pulse (M) / Quad

8. Format: 2272

9. Antenna length: 24cm (315MHz), 18cm (433.92MHz)

10. Dimensions: 47.3mm * 19.5mm (L * W)

three. Caution

1. Antenna with a soft wire (such as single-core copper wire) or other hard metal (like telescopic antenna), the antenna length

degree of fit, try not to use close to metal objects and straightened, otherwise it will affect the receiving distance.

2. Supply voltage for stability and low ripple factor.

3. When used with the recommended single-chip MCU clock frequency and the crystal as far away from the following 4MHZ RF pick

receiving module, otherwise the higher harmonic crystal affects the communication distance.