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PCI-20041C Specifications

Unique DMA Technique Supports Simultaneous:
High-Speed Transfer of Analog, Digital, and Counter Data
Pre & Post-Trigger Event Data Capture
DMA, Interrupt or Polled Modes of Operation
Inter-Board Bus Allows Data Transfers Between Boards
I/O Functions Determined by up to Three Plug-In I/O Modules
MasterLink Drivers for DOS and Windows Included Free
VI Library Software Driver Support for LabVIEW

Hardware Specifications

Parameter	Conditions	Specifications

Analog Inputs
Bus Compatibility		PC/XT/AT
Digital I/O
Number of Ports	8 channels (bits) each	4 (expandable to 16 on-board ports)
Input Levels		TTL compatible
Input Current	High-level	70µA
Input Current	Low-level	-0.25mA
Output Levels*		TTL compatible
Source Current	Vout=high	6mA
Sink Current	Vout=low	24mA
Timebase Generator
Type	Crystal-based	Rate generator
Resolution		125ns
Output Frequency		0.002Hz to 2MHz
Interrupts
Sources
PCI-20041C-2A		Up to 5
PCI-20041C-3A		Up to 6
PC Levels	Latched	2 through 7
Expansion Capabilities		Supports up to three PCI-20000 Series
		I/O option modules on one board
Throughput		**
Digital I/O		400 bytes/second
Physical Characteristics
Power Requirements	+5V	No option modules installed
	PCI-20041C-2A	1.7A
	PCI-20041C-3A	2.5a
Power Available to Modules
	+15V	150mA maximum
	-15V	150mA maximum 150mA maximum
Size***	Length x Height	13.1" x 4.2"
		33.3cm x 10.7cm
Operating Temperature Range		0 to 70° C