1. SFPCI-631x is a PCI bus digital input output interface cards can be easily applied to a microcomputer equipped with a PCI bus slot. PC operating system can use the popular Windows family, Unix and other operating systems and professional data acquisition and analysis software, LabVIEW, LabWindows / CVI environments. 
 SFPCI-6311 digital input output interface card with 128 digital inputs. 
 SFPCI-6312 digital input output interface card equipped with a switch output channel 128. 
 SFPCI-6313 digital input output interface card with 64 digital inputs and 64 digital output channels. 
 Digital output card with zero power and data latch function, please. 
 Digital input card has 2-way option to request a break. 
 SFPCI-6311 / 6312 / 6313 card is easy to install, simple programming. Simply use any computer interface card into the PCI bus slot. The input and output signals from the card socket 37-pin and 40 pin D-type socket to connect external equipment signals. 
 SFPCI-6311 / 6312 / 6313 series cards can be an external SF terminal board, greatly expanding the digital input output interface card features a high-voltage direct-current device interfaces to achieve the control and monitoring of these devices. 
 2.1.1 SFPCI-6311 performance 
 Switch input channels: 128 
 Digital input interrupt channel: 1 channel 
 2.1.2 SFPCI-6312 performance 
 Switch output channels: 128 
 Switch output channels: zero power, please 
 Switch output channels: the output data latches 
 2.1.3 SFPCI-6313 performance 
 Switch input channels: 64 
 Switch output channels: 64 
 Switch output channels: zero power, please 
 Switch output channels: the output data latches 
 Digital input interrupt channel: 1 channel 
 Characteristics of input and output signal level 
 Input High: VIH = 2.8V min 
 Input Low: VIL = 0.8V max 
 Output High: VIH> = 3.2V min 
 Output Low: VIL <= 0.3V max 
 Output Current: 0.4mA max 
 Output Current: 8mA Min 
 Input and output interface level: TTL / CMOS level compatible 
 2.2 Power Consumption 
 +5 V ≤ 500mA; (max) 
 2.3 use of environmental requirements 
 Operating temperature: -10 ℃ ~ 55 ℃ 
 Relative Humidity: 40% to 80% 
 Storage temperature: -25 ℃ ~ +85 ℃ 
 Dimensions: (without bezel): length × height = 155mm × 88mm (6.1 英寸 × 3.5 inches)