Quick Reference
• IT-M7723D/IT-M7722E/IT-M7723E rear panel
No. Name Description
1 Output terminals AC or DC output terminals and chassis ground ter-
minals, used to connect DUT.
2 System bus
interfaces
Used for communication between instruments in
three phase or series operation feature.
3 Extended option-
al interface
Optional interfaces: (Plastic plugs are inserted by
default when the user does not purchase the
interface.)
• USB and LAN interfaces;
• GPIB interface;
• RS-232 and CAN interfaces;
• Analog and RS-485 interfaces.
4 Remote sense
terminals, Output
lock terminals
and I/O terminals
The descriptions of each terminals are as follows.
• SL+ and SN- are remote sense terminals, used
for maximizing measurement accuracy.
• L+ and N- are output terminals. These two ter-
minals are not suitable for transmitting large
current. Therefore, they cannot be connected
to the DUT, which are only used for short circuit
during local measurement.
• I/O function, please refer to 4.9.5 Digital I/O
Function.
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