Hardware-Timed Scanning Using External Instruments - National Instruments SCXI-1129 User Manual

Chapter 2 Using the SCXI-1129
Front Connector
Backplane
Connector
SCANADVD
Trig 0
Trig 1
•
•
•
Trig 6
Trig 7
From
DMM AUX
Note Not all trigger lines are supported in all chassis. Make sure that the correct chassis
is chosen for your particular application.
Note Trig0 - Trig7 refers to ttl0 - ttl7 in NI-SWITCH.
SCXI-1129 User Manual
SCXI-1129
Backplane
RSC HVAB
Connector
SCANADVD
Figure 2-14. Cabling a DMM and Using Trig0–Trig7 to Bus the VMC/EXTRIG_1
The SCXI-1129 can accept trigger signals from any of the following
sources:
• Rear signal connector
• Front connector
• Software trigger
• Triggers 0–7
Hardware-Timed Scanning Using External
Instruments
When using the SCXI-1129 with an external measurement instrument, you
can use either synchronous or handshaking mode to advance though the
scan list.
Front Connector
SCXI-1129
SCANADVD
to a Non-Cabled Module
2-22
Front Connector
SCXI-1129
Backplane
Connector
Backplane
ni.com