Wiring Diagram
Jiangsu JWT Electronics Shares CO.,Ltd.
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1、Launch timing .................................................................................................. 25
2、Receive sequence .......................................................................................... 27
3、Automatic reply and automatic retransmission .......................................... 28
4、CRC16 verification ....................................................................................... 29
8、The application layer determines the package length ...................................... 29
1、fw_term_tx=1 .................................................................................................... 30
2、fw_term_tx=0(TX) ............................................................................................. 31
3、fw_term_tx=0 (RX) ............................................................................................ 32
5、RSSI .................................................................................................................... 34
Forteen、FAQ .......................................................................................................................... 35
1、How to troubleshoot the SPI/I2C interface ......................................................... 35
2、There are several main types of chips ............................................................ 36
3、How to verify TX function and how to test PA output power ............................ 36
4、Typical transceiver flow ......................................................................................... 36
5、 PKT_FALG How does the state change ............................................................ 39
6、 SYNCWORD How to set up .................................................................................. 39
7、How to use auto-ack and resend ......................................................................... 39
8、How does the state enter sleep, how to wake up, and how long does it take to wake
up ............................................................................................................................................ 40
9、How to prevent FIFO overflow .............................................................................. 41
10、Instructions for improving the working reliability of the chip ................................ 41
Fifteen、About IC ID with FCC ID................................................................................................ 41
Sixteen、Manufacturer related information ............................................................... 42