National Instruments E Series User Manual
Page 42
Chapter 4 Signal Connections
DAQCard E Series User Manual
4-6
National Instruments Corporation
DGND
DO
—
—
—
—
—
—
VCC
DO
0.45
Ω
Short-circuit
to ground
250 at Vcc
—
—
—
DIO<0..7>
DIO
—
Vcc +0.5
13 at (Vcc -0.4)
24 at
0.4
1.1
50 k
Ω
pu1
SCANCLK
DO
—
—
3.5 at (Vcc -0.4) 5 at 0.4
1.5
50 k
Ω
pu
EXTSTROBE*
DO
—
—
3.5 at (Vcc -0.4) 5 at 0.4
1.5
50 k
Ω
pu
PFI0/TRIG1
ADIO
10 k
Ω
Vcc +0.5/
±
35
3.5 at (Vcc -0.4) 5 at 0.4
1.5
50 k
Ω
pu
2
PFI1/TRIG2
DIO
—
Vcc +0.5
3.5 at (Vcc -0.4) 5 at 0.4
1.5
50 k
Ω
pu
PFI2/CONVERT*
DIO
—
Vcc
+0.5
3.5 at (Vcc -0.4) 5 at 0.4
1.5
50 k
Ω
pu
PFI3/GPCTR1_SOURCE
DIO
—
Vcc +0.5
3.5 at (Vcc -0.4) 5 at 0.4
1.5
50 k
Ω
pu
PFI4/GPCTR1_GATE
DIO
—
Vcc +0.5
3.5 at (Vcc -0.4) 5 at 0.4
1.5
50 k
Ω
pu
GPCTR1_OUT
DO
—
—
3.5 at (Vcc -0.4) 5 at 0.4
1.5
50 k
Ω
pu
PFI5/UPDATE*
DIO
—
Vcc +0.5
3.5 at (Vcc -0.4) 5 at 0.4
1.5
50 k
Ω
pu
PFI6/WFTRIG
DIO
—
Vcc +0.5
3.5 at (Vcc -0.4) 5 at 0.4
1.5
50 k
Ω
pu
PFI7/STARTSCAN
DIO
—
Vcc +0.5
3.5 at (Vcc -0.4) 5 at 0.4
1.5
50 k
Ω
pu
PFI8/GPCTR0_SOURCE
DIO
—
Vcc +0.5
3.5 at (Vcc -0.4) 5 at 0.4
1.5
50 k
Ω
pu
PFI9/GPCTR0_GATE
DIO
—
Vcc +0.5
3.5 at (Vcc -0.4) 5 at 0.4
1.5
50 k
Ω
pu
GPCTR0_OUT
DO
—
—
3.5 at (Vcc -0.4) 5 at 0.4
1.5
50 k
Ω
pu
Table 4-2.
I/O Signal Summary, DAQCard-AI-16E-4 (Continued)
Signal Name
Drive
Impedance
Input/
Output
Protection
(Volts)
On/Off
Source
(mA at V)
Sink
(mA at
V)
Rise
Time
(ns)
Bias