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Highlights
- 433MHz open ISM band license-free use
- 2-in-1 receive and transmit, mark when finish
- 170 channels, meet a multi-point communication and jumping frequency communication, to perform group networking communication, TDMA-CDMA-FDMA
- Built-in 8/16 bit CRC calibration, easy to develop
- Max. Receive and transmit 32 byte, set receive and transmit buffer 2/4/8/16/32 byte via software
- Set address via software, send the data while receive the address
- Great for microcontroller, easy to program
- Max. Transmit power 10mW, transmission mode <30mA, receive mode 12.2mA
- Built-in SPI port, I/O analog SPI also available, Max. SPI clock up to 10M - Standard DIP interface
- Transmission rate 50Kbps, external 433MHz antenna, communication distance up to 200~300 meter
Specification
| General | |
|---|---|
| Type | Transmitter Receiver Module |
| Model | RF905RD |
|
Material |
PCB board |
| Working voltage | 1.9~3.6V, standby mode is 2.5uA |
| Receive sensitivity | -100dBm |
| Receive and transmit switch time | <650us |
| Package Contents | |
| 1 x Module | |
| 1 x Antenna | |
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