MOXA UPort 1250 2 Port USB-to-Serial Hub RS-232/422/485 Communication Module

KEYENCE KV-L20R KV L20R Serial Communication Module RS-232C Used Japan

Beckhoff KL6021 | Bus Terminal, communication interface, serial, RS422/RS485

ProSoft Technology MVI94-GSC-E Flex I/O Communication Module RS232 RS422 RS485

Serial To Ethernet Converter Module Communication RS485 To RJ45 Ethernet

OPTO 22 SNAP - SCM - 232 Serial Communication Module

RS232 Serial Port To RJ45 Ethernet Converter Module Communication

SIEMENS 6ES7137-6AA00-0BA0 ET 200SP CM PTP SERIAL COMMUNICATION MODULE USED