
Custom 1PCSMCU TTL to RS485 module 485 to serial port UART level switching hardware automatic control flow
We are a manufacturer of electronic components, electronic modules for a large number of products.We are the factory!With more than 10 years of PCB development experience, the product quality is good, the price is excellent.A large number of wholesale sales of global buyers, welcome to purchase. This module features: All the chips we guarantee are brand new imported industrial-grade chips, which can reach a distance of thousands of meters. The ESD protection with plus or minus 15KV 3, chip driver is set rate, reduce EMI, and reduce caused by the improper matching cable terminal signal reflection, making the error-free signal transmission rate is as high as 500 KBPS. A receiver that has a unit load of 1/4 is an impedance that supports multiple communication and allows for a bus that is connected to no more than 128 devices. 5, industrial-grade chips working temperature can reach to 40 ° to + 85 °. 6, this module can be hot plug, no other 485 chip heat plug is dead phenomenon.