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E290-400T30S PAN3060 chip,ChirploT Spread spectrum,Single point wake-up, Airspeed adaptive IAP New ChirploT Spread spectrum technology

[Introduction]:E290-400T30S is a new generation of wireless module, a UART wireless serial port module based on the Panqiwei PAN3060 RF chip, with multiple transmission modes, working in the (410.125~493.125MHz) frequency band, using spread spectrum technology ChirpIoT™, TTL level output. The wireless module adopts a new generation of ChirpIoT™ spread spectrum technology, supports half-duplex wireless communication, has high anti-interference and high sensitivity; supports air wake-up, wireless configuration, automatic relay, communication key, AT command, IAP upgrade and other functions, supports sub-packet length setting, and can provide customized development services.

PIN
Pin number Pin name Pin Direction Pin usage
1 GND Input Module ground wire
2 VCC Input Module power supply positive reference, voltage range: 3.3~5.5V DC
3 TO Output Used to indicate the working status of the module; the user wakes up the external MCU, and outputs a low level during power-on self-test initialization; (can be suspended)
4 TXD Output TTL serial port output, connected to the external RXD input pin;
5 RXD Input TTL serial port input, connected to the external TXD output pin;
6 M1 Input (extremely weak pull-up) Cooperate with M0 to determine the 4 working modes of the module (not suspended, if not used, grounded)
7 M0 Input (extremely weak pull-up) Cooperate with M1 to determine the 4 working modes of the module (not suspended, if not used, grounded)
11 On Output Antenna interface (high frequency signal output, 50 ohm characteristic impedance)
12 GND - Fixed
13 GND - Fixed
14 GND - Fixed
18 NC - SWCLK Clock pin when the program is loaded (dangled, no need for user connection)
19 NC - Data pins when SWDIO program loads (dangled, no need for users to connect)
20 NC - GPIO/RS485_en
twenty one NC - MCU_VDD The power pin of the program download (dangling, user does not need to connect)
twenty two RESET Input Module reset foot
twenty three GND Input Fixed
twenty four NC - Empty feet