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RS232 RS485 to 232 communication module passive bidirectional converter Industrial grade serial line equipment adapter
DB25 25PIN 2 ROW Male Female Connector to terminals adapter D-SUB RS232 TO RS485 converter 25 pin terminal board Signal Module
DB9 connector Terminal Module RS232 RS485 Adapter Signals Interface Converter Male Female COM D sub 9Pin
Unnlink Industrial USB to RS485 RS422 RS232 CH340 Converter Adapter TVS Protection For Computer PLC
UOTEK 4.9Ft USB to RS232 RS485 RS422 Converter USB-A RS-232 RS-485 RS-422 Cable Serial DB9 Connector Full Half Duplex UT-8890
USB To RS485 Converter Upgrade Protection RS232 Converter Compatibility V2.0 Standard RS-485 A Connector Board Module
Industrial USB To RS485 Converter Upgrade Protection RS232 Converter Compatibility V2.0 Standard RS-485 A Connector Board Module
1PCS Double DB9 9PIN male female serial port connector to terminal block adapter D-SUB COM RS232 TO RS485 converter Board
CH340 Chip USB To RS485 485 Serial RS232 232 Converter Adapter MAX232 Support The Laptop Port For Win7 Linux Compliant USB 2.0
Usr-Tcp232-410S RS232 / RS485 Serial to Ethernet Adapter/IP Device Server Ethernet Converter Support DHCP/DNS
DB9 RS232 to RS422 Converter Com adapter RS-232 to RS485 Integrated connector serial to 232-485/422 communication Full duplex