M5Stamp RS485 Module

PRODUCT DETAILS Description STAMP PWR485 is an RS485 communication expansion board, that converts the 3.3V TTL level of the MCU serial port into a differential signal compatible with the RS485 standard. With a compact size 20* 4.6* 23mm, it can be integrated into various embedded devices for RS485 communication interface expansion. Suitable for RS485 sensor data acquisition, Modbus bus node communication, and other applications. Product Features SP485EEN-L/TR(RS485 transceiver) 2x RS485 interface expansion (parallel), can be connected to two devices at one time Red LED indicator The PWR485 interface supports 9-24V DC input, internal DCDC step-down to 5V to power the module and main control. Baud rate. Stable communication baud rate: 9600bps/115200bps Maximum communication baud rate test: 128000bps Multiple soldering options Three types soldering options are available (SMT, DIP, Jumper wire), With high-temperature resistant plastic enclosure, Peak temperature = 230℃ Included 1x