With this RS485 to TTL board, you can quickly connect to the RS485 network, suitable for Raspberry Pi, Arduino,Robot and other MCU. Main Chip: MAX13487 from MAXIM Lead PINS: RS485: A +, B-, GND 5V TTL: GND,RXD,TXD,5V0 HIGH QUALITY With 15KV ESD protection and TVS(Transient Voltage Suppressor) overvoltage protection. High speed Transmission rate up to 500Kbps, Support multi-machine communication, allowing up to 128 slave devices Packing List: 1 X SH-U12 TTL to RS485 Board WARRANTY: DSD TECH back this TTL to RS485 Board with 12 months warranty.If you meet any question, Please contact us, We will fix your issue within 24 hours. See more

WARRANTY:DSD TECH back this RS485 to TTL board with 12 months warranty.If you meet any question, please contact us, we will fix your issue within 24 hours. Transmission rate up to 500Kbps, Support multi-machine communication, allowing up to 128 slave devices. With 15KV ESD protection and TVS overvoltage protection. Main chip is MAX13487 from MAXIM, High stability.LED indication for TXD,RXD, Power. With this RS485 to TTL board, you can quickly connect to the RS485 network, suitable for Raspberry Pi, Arduino,Robot and other MCU.