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Chapter 4
Signal Connections
6711/6713/6715 User Manual
4-6
www.ni.com
Table 4-2 shows the I/O signal summary for the 6711/6713 devices.
Table 4-2.
I/O Signal Summary for the 6711/6713 Device
Signal Name
Signal
Type and
Direction
Impedance
Input/
Output
Protection
(Volts)
On/Off
Source
(mA at V)
Sink
(mA
at V)
Rise
Time
(ns)/
Slew
Rate
Bias
DAC<0..7>OUT
AO
0.1
Ω
Short-circuit
to ground
5 at 10
(total not
to exceed
20 mA
total
for all
8 outputs
combined,
DAQCard
-6715)
5 at -10
20 V/
µs
—
AOGND
AO
—
—
—
—
—
—
DGND
DIO
—
—
—
—
—
—
VCC
DO
0.1
Ω
Short-circuit
to ground
1 A
(0.75 A,
DAQCard
-6715)
1
—
—
—
DIO<0..7>
DIO
—
Vcc +0.5
13 at
(Vcc -0.4)
24 at
0.4
1.1
50 k
Ω
pu
EXTSTROBE*
DO
—
—
3.5 at
(Vcc -0.4)
5 at 0.4
1.5
50 k
Ω
pu
EXTREF
AI
10 k
Ω
25/15
—
—
—
—
PFI0
DI
—
Vcc +0.5
3.5 at
(Vcc -0.4)
5 at 0.4
1.5
50 k
Ω
pd
PFI1
DI
—
Vcc +0.5
3.5 at
(Vcc -0.4)
5 at 0.4
1.5
50 k
Ω
pu
PFI2
DI
—
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
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