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-Sense. When the switch set to OFF, it becomes to remote sense mode.
It has voltage compensation when it collaborate with ±Sense.
(21) CH1 ±S / CH2 ± S: (PPS 3210 only)
When the switch set to OFF, it becomes to local sense mode. It has
voltage compensation when it collaborates with ±Sense. CH1 +Sense
and positive pole connect to DUT positive pole. CH1 -Sense and
negative pole connect to DUT negative pole.
(22) RS232 Interface
Using pin-to-pin cable to connect with PC, the pin defination as follow:
(23) USB Interface
(24) 115V/220V Power switch (At the bottom of the instrument near the front
panel)
(25) Cooling Fan:
Depends on the current of the load, it will adjust the rotation speed of
the fan. It is a fuzzy fan.
(26) Optional Interface:
There are GPIB, LAN, I/O port.
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