研華PCA-COM485 4 RS-422/482 serial ports extension module

• 4 RS-422/485 series ports extension module by LPC connector on CPU card.
• With Auto-flow control function
• Dimensions (L x H): 31.5 x 48 mm (1.24" x 1.88")
• Support Model: PCE-5029/5031/5032/ 5129/ 5131/5132/7129/7131/7132; PCE-3029/3032/4129/4132
• 4 RS-422/482 serial ports extension module