Feature: 1. Efficient Work: The full duplex 422 to single chip microcomputer UART serial port conversion has a higher efficiency. Item Type: Level Converter Module. If you do not receive our reply within 48 hours, pls.
eBay
1 UART Serial Port to RS485 Converter. Type: for TTL turn RS485. A large area of copper to prevent interference. Supports multi-machine communication, allowing access at up to 128 devices on the bus.
eBay
1 UART Serial Port to RS485 Converter. Type:TTL turn RS485. With RXD, TXD signal indicator light, monitor send and receive status. The module is fully considered mine design,it can play a very good anti-jamming and anti-lightning effect, more secure.
eBay
Has RXD, TXD signal indicator light, monitor send and receive status.
eBay
Compatible with TTL/RS485 standard, can convert TTL signal into differential RS485 signal, half-duplex communication. Product type: Electrically isolated TTL to RS485 serial port converter. RS485 interface.
eBay
Has RXD, TXD signal indicator light, monitor send and receive status.
eBay
1 UART Serial Port to RS485 Converter. Type: for TTL turn RS485. A large area of copper to prevent interference. Supports multi-machine communication, allowing access at up to 128 devices on the bus.
eBay
1 UART Serial Port to RS485 Converter. Type: for TTL turn RS485. The module is fully considered mine design,it can play a very good anti- and anti- effect, more secure. With RXD, TXD signal indicator light, monitor send and receive status.
eBay