- x1 lane PCI Express Interface (LPCIe-7230)
- 16-CH isolated digital inputs & 16-CH isolated digital outputs (PCI-7230/LPCI-7230/LPCIe-7230)
- 2500 VRMS optical isolation (PCI-7234/7234P/LPCI-7230/LPCIe-7230)
- Sink current up to 500 mA on single isolated output
- Two external interrupt sources (PCI-7230/LPCI-7230/LPCIe-7230)
- Change-of-state interrupt sources (PCI-7233)
- Compact, low-profile PCI/PCI Express® size PCB (LPCI-7230/LPCIe-7230)
Specifications
Isolated Digital Input
Number of channels: 16 (PCI-7230/LPCI-7230/LPCIe-7230)
Maximum input range: 24 V, non-polarity
Digital logic levels
- 0-24 V, non-polarity
- Input high voltage: 5-24 V
- Input low voltage: 0-1.5 V
Input resistance: 1.2 k @ 0.5 W
Isolation voltage: 2500 VRMS (LPCI-7230/LPCIe-7230)
Interrupt sources: Digital input channel 0 and 1 (PCI-7230/LPCI-7230/LPCI-7230)
Data transfers: programmed I/O
Isolated Digital Output
Number of channels: 16 (PCI-7230/LPCI-7230/LPCIe-7230)
Output type: Darlington transistor
Sink current
- 500 mA for one channel @ 100% duty (PCI-7230/LPCI-7230/LPCIe-7230)
- 370 mA for all channels @ 10% duty (PCI-7230/LPCI-7230/LPCIe-7230)
- 130 mA for all channels @ 50% duty (PCI-7230/LPCI-7230/LPCIe-7230)
Power dissipation: Max. 1.47 W per chip (8 DO channels)(PCI-7230/PCI-7234P/LPCI-7230/LPCIe-7230)
Supply voltage: 5-35 VDC
Isolation voltage: 2500 VRMS
Data transfers: programmed I/O
General Specifications
I/O connector: One 50-pin SCSI-II female
Operating temperature: 0˚C to 60˚C (32˚F to 140˚F)
Storage temperature: -20˚C to 80˚C (-4˚F to 176˚F)
Relative humidity: 5% to 95%, non-condensing
Power requirements: +12 V @ 133 mA
Dimensions (not including connectors): 119.9 mm x 68.9 mm (4.67″ x 2.68″) (LPCIe-7230)

