8.2 Controlling Integration with External Signals
162
Required items: 9683 Connection Cable and external device that will be used to control the instrument
Connect the cable to the SYNC IN terminal on the right side of the instrument. The end of the cable with
the ferrite clamp is the IN end.
External control signals are detected at the intervals shown in the timing charts below.
This signal controls when integration starts and stops.
It has the same effect as pressing the START/STOP key on the instrument’s control panel.
Connecting the cable
Control signal timing
Integration start/stop (pin No. 2)
9683 Connection Cable (For synchronization)
IN
OUT
IN terminal
OUT terminal
Ferrite clamp
For more information about the
connection cable’s connector
and pin layout, see p. 160.
SYNC interface
5 V (open)
0 V (short)
250 ms or greater (*1)250 ms or greater (*1)
Integration start Integration stop Addition start
*1: When auto-saving is on, 1 s or more.
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