www.nicerf.com RF4463PRO Catalog 1. Description................................................................................................................................................ ‐ 3 ‐ 2. Features.....................................................................................................................................................‐ 3 ‐ 3. Application....................................................................................................................................
RF4463PRO www.nicerf.com 1. Description RF4463PRO adopts Silicon Lab EzradioPro2 RF transceiver Si4463, which is a highly integrated wireless ISM band transceiver chip. The features of high sensitivity (‐126 dBm), low current consumption, 10PPM crystal, and good RF matching circuit make this module work well in hot/cold environment with reliable communication and long distance. FCC ID: 2AD66‐RF4463PRO‐FCC 2. Features Frequency Range:433.
RF4463PRO www.nicerf.com 4. Electrical specifications Parameter Min Typ. Max Unite Working condition Working voltage range 1.8 3.3 Temperature voltage ‐40 3.6 V 85 ℃ Condition Current consumption Receiving current 13.5 mA High performance mode Receiving current 10.7 mA Low power mode 85 mA @20dBm <0.1 uA Transmitting current Sleep current parameter Frequency range Modulation rate 433.5 0.1 1000 MHz @433MHz Kbps GFSK Output power range ‐27.
RF4463PRO www.nicerf.com 6. Pin Configuration Pin NO. Pin name Description 1 GND 2 NC 3 GPIO0 GPIO0 of Si4463 4 GPIO1 GPIO1 of Si4463 5 VCC Positive power supply 3.3V 6 SDO Serial data out for SPI interface. 7 SDI Serial data in for SPI interface 8 SCLK Serial data clock for SPI interface 9 nSEL Serial data selection for SPI interfaces. 10 nIRQ Interrupt output 11 SDN Power down control.
www.nicerf.com RF4463PRO 7. Antenna The antenna is important in the communication. For this module, the match impedance is 50 Ohm. We have many kinds of antenna for customer to choose, please contact the corresponding sales engineer for help, or find the antenna in our website. ★ Tips for antenna: Don’t close to the ground, metal, magnet, big current; If you are using the sucker antenna, pull the wire as straight as possible, the sucker foundation should stick with metal 8.
www.nicerf.com RF4463PRO 9. FAQ Why module can not communicate properly? a) Check if the band, channel, rate, NET ID has set to the same; b) Check if there is power connection error; c) Check if the module is enabled (CS high); d) Check if the antenna connection is not correct; e) Check if the module is damaged.
www.nicerf.com RF4463PRO Appendix 2:Demo Board The module is equipped with a standard DEMO board for customer to debug the program and test distance. It shows as below: NiceRF Wireless Technology LTD. sales@nicerf.com Rev 2.
www.nicerf.com RF4463PRO The LCD Full Segment is as below: Users can set the parameters of the RF module such as frequency / transmitter power / transmission data rate / working mode through the buttons, and measure the wireless communication distance. Also, all the connection Pins of the module are extended to the demo NiceRF Wireless Technology LTD. sales@nicerf.com Rev 2.
www.nicerf.com RF4463PRO board, user can use oscilloscope, multi‐meter to monitor the operation of the RF module, which is very useful for software programming. Working Mode There are 5 working modes in the DEMO. They are: Master mode, Slave mode, Tx Test mode, Rx test mode, Standby mode, accordingly, they are displayed on the LCD as: Tx normal / Rx normal / Tx Test / Rx test / Standby.
www.nicerf.com RF4463PRO FCC statements This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. NOTE: The manufacturer is not responsible for any radio or TV interference caused by unauthorized modifications or changes to this equipment.