FOR PCM-3643 REV A1 PC104 Communication Module — 4-Port RS232 Serial Port Expansion Card

PCM-3643 REV A1 is a PC104-format communication module that expands a system with four RS232 serial ports. This expansion card provides four independent serial interfaces (RS-232) in a compact PC104 form factor, making it suitable for embedded and industrial applications that require multiple serial connections. Model: PCM-3643 REV A1 — 4-Port RS232 PC104 Serial Port Expansion Card Communication Module.