reTerminal DM Dual DB9 extension - dual RS232/422/485 DB9 interface

• Dual DB9 extension boards: Offer extented dual RS232/422/485 DB9 interface to reTerminal DM
• Design for reTerminal DM: Perfect match with reTerminal DM interfaces, for enhanced functionality

The reTerminal DM Dual DB9 extension offers two extended DB9 connectors to reTerminal DM, as it expands dual RS232/422/485 DB9 interface via the CM4 USB interface.

D-sub line is a kind of universal connection line, widely used in data transmission, video display, audio transmission, and control signal transmission between computers and external devices. It has a simple, reliable connection and is suitable for many different application scenarios.

• Reliable industrial data transmission
• Video display
• Audio transmission