Item Type: MCU TTL to RS485 Module. Welding leads can improve signal reliability. RS485 and TTL signals are all single sided routing to ensure signal quality and improve signal integrity. 1 x MCU TTL to RS485 Module.
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Fanless Industrial Mini PC Intel N100 J6412 2x Ethernet 2x COM RS232/485 6x USB 4G LTE SIM Card WiFi Windows Linux
Aliexpress UK
This is a breakout board for the SP3485 RS-485 transceiver IC, which will convert a UART serial stream to RS-485. Fully equipped with SP3485 RS-485 transceiver and supporting components. Allows up to 32 transceivers on the serial bus.
eBay
Item Type: MCU TTL to RS485 Module. Welding leads can improve signal reliability. RS485 and TTL signals are all single sided routing to ensure signal quality and improve signal integrity. 1 x MCU TTL to RS485 Module.
eBay
This module fully considered485BusLightning protection designAnti interference Design When the long-distance transmission in the field, the "Earth" of the module is connected to the earth, which can play a very good role in anti interference and lightning protection.485Bus is more secure; indoor short distance transmission can not access the earth.
eBay
Support RS485 A/B twisted pair long distance transmission. Multi-interface protection supports Huawei/Xiaomi/Apple notebook, desktop PC, Raspberry PI and other hosts. USB UART-485 module is a communication adapter module that complies with RS485/RS422 bus for remote communication, has V/O protection ±4kV fast transient burst protection, and can connect 200 nodes when the unit load is low.
eBay
eBay
5x Fasizi TTL To RS485 Adapter. Has RXD, TXD signal indicator light, monitor send and receive status. Semi-hole pads, onboard module, thin PCB, having a thickness of 0.8mm. Support multiple machine communications, allowed to take in up to 128 devices on the bus.
eBay
5 TTL to RS485 485 to Serial UART Adapter. This module fully considered485BusLightning protection designAnti interference Design When the long-distance transmission in the field, the "Earth" of the module is connected to the earth, which can play a very good role in anti interference and protection.485Bus is more secure; indoor short distance transmission can not access the earth.
eBay