Appendix A
Device-Specific Information
A-18
ni.com
Refer to the
Digital I/O on USB-6212/6216 Devices
section of Chapter 6,
section of Chapter 7,
, for more information.
USER
The USER BNC connector allows yo
u
to
u
se a BNC connector for a digital
or timing I/O signal of yo
u
r choice. The USER BNC connector is ro
u
ted
(internal to the USB-6212/6216 BNC) to the USER screw terminal, as
shown in Fig
u
re A-11.
Figure A-11.
USER BNC Connection
Fig
u
re A-12 shows an example of how to
u
se the USER BNC. To access
the PFI 8/P2.0 signal from a BNC, connect USER on the screw terminal
block to PFI 8/P2.0 with a wire.
Figure A-12.
Connecting PFI 8/P2.0 to USER BNC
U
S
ER
D GND
P
x
.
x
P
x
.
x
P
x
.
x
P
x
.
x
P
x
.
x
S
crew
Termin
a
l
Block
U
S
ER BNC
D GND
Intern
a
l
Connection
BNC C
ab
le
PFI 8
S
ign
a
l
U
S
ER
AI
S
EN
S
E
AI GND
D GND
PFI 15/P2.7
PFI 14/P2.6
PFI 1
3
/P2.5
PFI 12/P2.4
D GND
PFI 11/P2.
3
PFI 10/P2.2
PFI 9/P2.1
PFI 8/P2.0
U
S
ER BNC
D GND
S
crew
Termin
a
l
Block
Intern
a
l
Connection
D GND
D GND
+5 V
D GND
P0.7
P0.6
P0.5
P0.4
D GND
P0.
3
P0.2
P0.1
P0.0
Wire
