Measurement Computing Data Translation DT3034 User Manual page 57

Chapter 4
Signal Source
External
Gating
Switch
Note that you can also internally cascade counters using
software; if you internally cascade the counters, you do
not have to make the external cascading connections. In
this example, counter 1 gate is logic high.
(Shown for Rate Generation Using Counters 0 and 1 and External Gate 0)
Signal Source
56
Figure 18: Cascading Counters to the DT740
One-Shot
Trigger
Figure 19: Cascading Counters for the DT740
(Shown for One-Shot Using Counters 0 and 1 and External Gate 1)
Digital Ground
User Clock Input 0
DT740 Panel
Gate 0
Digital Ground
Digital Shield
Digital Ground
User Clock Input 0
Digital Ground
Gate 1
DT740 Panel
Digital Shield
User
TB57
Counter
TB58
Output 0
TB59
TB60
TB61
TB62
User Clock
Input 1
TB108
User
TB57
Counter
TB58
Output 0
TB59
TB61
TB62
User Clock
Input 1
TB64
TB108