USB-4711A User Manual
14
3.2.2 I/O Connector Signal Description
Table 3.1: I/O Connector Signal Description
Signal
Name
Reference Direction Description
AI<0…15> AGND
Input
Analog Input Channels 0
through 15.
AIGND
-
-
Analog Input Ground.
AO0
AO1
AGND
Output
Analog Output Channels 0/1.
AOGND
-
-
Analog Output Ground. The
analog output voltages are ref-
erenced to these nodes.
DI<0..7> DGND Input Digital Input channels.
DO<0..7>
DGND
Output
Digital Output channels.
DGND
-
-
Digital Ground. This pin supplies
the reference for the digital
channels at the I/O connector.
GATE
DGND
Input
A/D External Trigger Gate.
When GATE is connected to +5
V, it will disable the external
trigger signal to input.
EXT _TRG DGND
Input
A/D External Trigger. This pin is
external trigger signal input for
the A/D conversion. A low-to-
high edge triggers A/D conver-
sion to start.
EVT_IN
DGND
Input
External events input channel.
P_OUT
DGND
Output
Pulse output channel
Summary of Contents for USB-4711A
Page 1: ...USB 4711A 150 kS s 12 bit USB Multifunction Module User Manual...
Page 6: ...USB 4711A User Manual vi...
Page 10: ...USB 4711A User Manual 4...
Page 19: ...13 Chapter3 Figure 3 1 I O Connector Pin Assignment...
Page 26: ...USB 4711A User Manual 20...
Page 27: ...2 APPENDIX A Specifications...
Page 30: ...USB 4711A User Manual 24...