Specifications

Chapter 1 Introduction 3
• OS supported: Windows NT, Windows 95, Windows 98
• Optional surge protection
• Optional isolation protection for RS-422/485
• Interrupt status register for increased performance
• Space reserved for termination resistors
• Automatic RS-485 data flow control
Specifications
• Bus Interface: PCI bus specification 2.1 compliant
• IRQ: all ports use the same IRQ assigned by PCI Plug-and-Play
• Data bits: 5, 6, 7, 8
• Stop bits: 1, 1.5, 2
• Parity: none, even, odd
• Communication controller:
16PCI954 + 16C954 for PCI-1620A/B
16PCI954 for PCI-1610A/B, PCI-1612A/B
16PCI954 for PCI-1601A/B, 1602A/B
• Speed (bps) : 50 ~ 921.6 K
• Data signals:
TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND (for RS-232)
RI (for PCI-1610)
TxD, RxD, RTS, CTS (for RS-422)