User`s guide
19
2. Trigger In Port
The Trigger In port is optionally used to synchronize I
2
C Bus data
collection with an external event. This port is located on the front of
the pod, and uses a BNC type connector. Input lines are provided
for signal and ground.
When Trigger In is enabled with the software Trace Control dialog,
data capture begins on the first I
2
C Bus Start condition after a high
to low transition on the Trigger In signal line.
Connect the pod to an external trigger circuit using the BNC to clip
lead cable provided.
Connecting to External Test Equipment (Optional)
The I
2
C Bus Monitor Plus pod includes two ports for connecting the
pod to external test equipment. These ports include:
1. Trigger Out Port