Automation Control Interface Module with RS232, Motor, and Encoder Outputs

Beckhoff CX2500-0030 Serial Interface Module CX25000030

DC 12V 2CH RS232 DB9 Serial Relay Control Switch UART Home Automation NEW *cl

Beckhoff KL6031 Module Serial Interface

DC 12V 2CH RS232 DB9 Serial Relay Control Switch UART Home Automation NEW *lj

DC 12V 2CH RS232 DB9 Serial Relay Control Switch UART Home Automation NEW *mq

AUTOMATION DIRECT H2-SERIO / H2SERIO

DC 12V 2CH RS232 DB9 Serial Relay Control Switch UART Home Automation NEW *lh