(U094)ISO485

Isolated RS485 Unit

SKU : U094
Shop : https://shop.m5stack.com/products/isolated-rs485-unit?ref=langship
Shop(Japan) : https://www.switch-science.com/products/6622
Document : https://docs.m5stack.com/en/unit/iso485
Release Date(probably) : 2020-09-04

Isolated RS485 Unit is an isolated half duplex transceiver based on the RS485 bus protocol. It can convert TTL level to RS485 level. Since various electrical noises and transient changes of voltage and current may affect communication, Using CA-IS3082W as an interface chip can effectively shield the above noise and provide sufficient protection for expensive control equipment and reduce the risk of damage.

Datasheet

Unit RS485-ISO Schematics PDF : SCH_UNIT_ISO485_v1.1.pdf
ISO485 : IS3082W.pdf