Appendix A
Specifications
©
National Instruments Corporation
A-9
DAQPad-MIO-16XE-50 User Manual
appropriate product family, followed by the product, and a link to the DoC appears in
Adobe Acrobat format. Click the Acrobat icon to download or read the DoC.
DAQPad-TB-52 Screw Terminal Block
I/O connections ...................................... 52 labeled screw terminals,
with strain relief
Field wire gauge..................................... 26–16 AWG
Fuse on +5 V screw terminal ................. 250 mA, 125 V, Pico II,
fast-acting from Littelfuse
DAQPad-TB-52 Cold-Junction Temperature Sensor
Absolute accuracy .................................. 2.0 °C
1
Relative accuracy ................................... 0.5 °C
1
Output..................................................... 0.15 V (at 55 °C) to 1.63 V
(at 0 °C)
Connection ............................................. Independent AI channel (does not
reserve any ACH inputs)
Parallel Port Cable
•
Unbalanced impedance of each signal and ground pair of 62
Ω
±6
Ω
,
4 to 16 MHz
•
Unbalanced capacitance of each cable pair less than 107 pF/m at
1 MHz
•
DC resistance of each cable wire less than 0.22
Ω
/m
•
Total propagation delay less than 150 ns
1
Includes errors from analog input, excitation current source with one-year calibration, cold-junction sensor thermistor and
thermal gradient over screw terminals.
