1 UART Serial Port to RS485 Converter. Type:TTL turn RS485. The module is fully considered mine design,it can play a very good anti-jamming and anti-lightning effect, more secure. With RXD, TXD signal indicator light, monitor send and receive status.
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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
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
Has RXD, TXD signal indicator light, monitor send and receive status.
eBay
Has RXD, TXD signal indicator light, monitor send and receive status.
eBay
Has RXD, TXD signal indicator light, monitor send and receive status.
eBay
USB to Serial Conversion: Converts USB to FOR TTL /CMOS level signals for seamless communication with serial devices. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay