National Instruments pxi terminal block ni tb-2708 用户手册
© National Instruments Corporation
5
NI TB-2708 Installation Guide
Figure 4. NI TB-2708 Block Diagram
For more detailed descriptions of these signals, refer to the S Series User
Manual.
Manual.
Additional signal configuration information is available in Measurement &
Automation Explorer (MAX). To access this information in MAX,
select your device under Devices and Interfaces, and click the Device
Routes tab.
Automation Explorer (MAX). To access this information in MAX,
select your device under Devices and Interfaces, and click the Device
Routes tab.
Table 1. TB-2708 Signal Descriptions
Signal Name
Reference
Direction
Description
AI <0..3>
AI GND
Input
Analog Input channels 0 through 3.
AO <0..1>
AO GND
Output
Analog Output channels 0 and 1.
PFI 0/AI Start Trig
D GND
Input
As an input, this pin is a programmable
function input (PFI).
function input (PFI).
Output
As an output, this pin is the AI Start
Trigger signal.
Trigger signal.
PFI 7/AI SAMP CLK
D GND
Input
As an input, this pin is a PFI.
Output
As an output, this pin is the AI Sample
Clock signal.
Clock signal.
CTR 0 OUT
D GND
Output
Counter 0 Output.
AI <0..3> +
AI <0..3> –
Front Panel
SMB Connectors
DAQ Device
Signals
AI <0..3> GND
AO <0, 1>
AO <0, 1> GND
AI Start Trig,
AI SAMP CLK,
CTR 0 OUT
D GND
5 k
Ω
0.1
μF