Panasonic AJ-HPX3100G Operating Instructions Manual page 69

When the unit and an external device are locked to the
external time code generator, which is connected
externally, and when simultaneous recording is made by
using the TC OUT output signals.
Reference video signal
External time code generator
Device that records images without a
delay
or
VTR etc.
Example 4:
When the unit and an external device are locked to the
external time code generator and when several units of
the camera are connected in a cascade configuration.
Reference video signal
External time code generator
or
or
or
Adjustments and Settings for Recording Setting Time Data
1st unit
2nd unit and later