Serial Port Converter Module RS485 To TTL UART MCU Serial Port Signal Mutual Conversion Module Optocoupler Isolation UART Signal Converter 5,Industrial chip operating temperature can reach -40 ℃ to +85 ℃. 6,The module can be hot-swappable, there will be no other 485 chip hot plug signal appears to bolt dead. Compatible with 3.3V and 5.0V signals; TXD & RXD Indicator: the TTL to RS485 Adapter is designed with Transmit Data indicator light and Receive Data indicator... 9, The use of 10Ω current protection resistor, chip design to improve 485 signal integrity. 12, A large area shop copper, to prevent signal interference., 13, With 2., 54 hole welding hole hole to facilitate your secondary development. With positive and negative 15KV ESD protection., Optocoupler isolation, Protection . TTL turn RS485 module 485 to serial UART level mutual conversion hardw – Pearl store 10, With terminals and welding lead hole, easy to debug and set version of wiring, welding leads can improve signal reliability. 16, With power and RXD, TXD signal indicator. With 1/4 unit load receiver input impedance, support for multi-machine communication, allowing access to 128 devices on the bus. The module can be hot-swappable, there will be no other 485 chip hot plug signals appear to bolt dead. This product uses the integrated automatic transceiver 485 industrial grade chip, ultra-long-distance transmission up to kilometers. Industrial chip operating temperature can reach -40 ℃ to +85 ℃. 1, All the chips we guarantee is a new original industrial grade chip, ultra-long-distance transmission up to kilometers. 17, Angled pin leads, easy to test. RS485 to TTL Module for Arduino, ESP32, ESP8266, Raspberry Pi 2, With positive and negative 15KV ESD protection 3, The chip has a slew rate driver, effectively reduce EMI, and reduce the signal caused by improper termination of the cable reflection, so that error-free signal transmission rate up to 500Kbps.
