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	PCI Express		PCI		CompactPCI		ISA		PC/104-Plus		---Find the Right DAQ--- AIO Selector DIO Selector High-Speed DIO Selector
Selection Guide for Main Digital I/O Cards Bus Type Model No. Isolated Digital Input Isolated Digital Output 5V/TTL Digital I/O Timer/ Counter No. of Channels Type Input Range No. of Channels Type Output Range No. of Channels Bi-directional Selection No. of Channels Resolution All < 16 ≥ 16 ≥ 32 ≥ 64 All ≤ 24V > 24 V All < 16 ≥ 16 ≥ 32 ≥ 64 All Isolated Relay - All < 16 ≥ 16 ≥ 32 ≥ 64 All YES NO - All ≤ 4 > 4 - All 16-Bit 32-Bit - PCI PCI-7444 - - - 128 Power MOSFET 5-40 V 32 YES - - PCI PCI-7443 128 photo coupler 28 V - - - 32 YES - - PCI PCI-7442 64 photo coupler 28 V 64 Power MOSFET 5-40 V 32 YES - - PCI PCI-7434 - - - 64 Darlington 5-35 V - - - - PCI PCI-7433HIR 64 photo coupler 50 V - - - - - - - PCI PCI-7433 64 photo coupler 24 V - - - - - - - PCI PCI-7432HIR 32 photo coupler 50 V 32 Darlington 5-35 V - - - - PCI PCI-7432 32 photo coupler 24 V 32 Darlington 5-35 V - - - - PCI PCI-7260 8 photo coupler 24 V 8 High Power Relay 250 VAC @ 5 A 30 VDC @ 5 A - - - - PCI PCI-7258 2 photo coupler 24 V 32 PhotoMos Relay 350 VAC @ 0.12A - - - - PCI PCI-7256 16 photo coupler 24 V 16 Latching Relay 125 VAC@ 0.5 A 30 VDC@ 1 A - - - - PCI PCI-7250, PCI-7251 8 photo coupler 24 V 8 Relay 120 VAC@ 0.5 A 24 VDC@ 1 A - - - - PCI PCI-7234 - - - 32 Darlington 5-35 V - - - - PCI PCI-7233 32 photo coupler 24 V - - - - - - - PCI PCI-7230 16 photo coupler 24 V 16 Darlington 5-35 V - - - - PCI LPCI-7250 8 photo coupler 24 V 8 Relay 120 VAC@ 0.5 A 24 VDC@ 1 A - - - - PCI LPCI-7230 16 photo coupler 24 V 16 Darlington 5-35 V - - - - PCI PCI-8554 - - - - - - 16 NO 10 16-Bit PCI PCI-7396 - - - - - - 96 YES - - PCI PCI-7348 - - - - - - 48 YES - - PCI PCI-7296 - - - - - - 96 YES - - PCI PCI-7248 - - - - - - 48 YES - - PCI PCI-7224 - - - - - - 24 YES - -