National Instruments PCI-1200 用户手册
Contents
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© National Instruments Corporation
Differential Connections for Grounded Signal Sources..... 3-10
Differential Connections for Floating Signal Sources ....... 3-11
Single-Ended Connection Considerations.......................... 3-12
Single-Ended Connections for Floating Signal Sources
Differential Connections for Floating Signal Sources ....... 3-11
Single-Ended Connection Considerations.......................... 3-12
Single-Ended Connections for Floating Signal Sources
Analog Output Signal Connections................................................................. 3-15
Digital I/O Signal Connections ....................................................................... 3-16
Digital I/O Signal Connections ....................................................................... 3-16
Logical Inputs and Outputs............................................................... 3-17
Port C Pin Connections..................................................................... 3-18
Port C Pin Connections..................................................................... 3-18
DAQ Timing Connections................................................................ 3-19
General Purpose Timing Signal Connections................................... 3-23
Timing Specifications ....................................................................... 3-27
Mode 1 Input Timing........................................................................ 3-28
Mode 1 Output Timing ..................................................................... 3-29
Mode 2 Bidirectional Timing ........................................................... 3-30
General Purpose Timing Signal Connections................................... 3-23
Timing Specifications ....................................................................... 3-27
Mode 1 Input Timing........................................................................ 3-28
Mode 1 Output Timing ..................................................................... 3-29
Mode 2 Bidirectional Timing ........................................................... 3-30
Functional Overview ..................................................................................................... 4-1
PCI Interface Circuitry .................................................................................................. 4-2
Timing ........................................................................................................................... 4-3
Analog Input .................................................................................................................. 4-5
PCI Interface Circuitry .................................................................................................. 4-2
Timing ........................................................................................................................... 4-3
Analog Input .................................................................................................................. 4-5
Analog Input Circuitry .................................................................................... 4-6
DAQ Operations ............................................................................................. 4-7
DAQ Operations ............................................................................................. 4-7
Controlled Acquisition Mode ........................................................... 4-8
Freerun Acquisition Mode................................................................ 4-8
Interval Scanning Acquisition Mode ................................................ 4-8
Single-Channel Data Acquisition ..................................................... 4-9
Multichannel Scanned Data Acquisition .......................................... 4-9
Freerun Acquisition Mode................................................................ 4-8
Interval Scanning Acquisition Mode ................................................ 4-8
Single-Channel Data Acquisition ..................................................... 4-9
Multichannel Scanned Data Acquisition .......................................... 4-9