4-port RS-232/422/485 Communication Module

• 4 COM ports for APAX controller with PCI express interface
• COM 1, COM 2 : RS-232/422/485
• COM 3, COM 4 : RS-232/422/485
• Baud Rate : 50 bps ~ 230.4 kbps
• 15 kV ESD protection
• 2500 VDC EFT protection
• 2500 VDC isolation protection (between COM ports and backplane)