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Connecting the External Power Supply
2.4 Connecting the External Power Supply
The instrument and wireless modules are capable of externally-DC-powered operation.
Hioki oers the DC power cord, which connects the instrument and an external power supply with
each other. Contact your authorized Hioki distributor or reseller.
NOTICE
Supply power having only the rated supply voltage to the instrument or the
wireless modules.
Rated supply voltage: 10 V to 30 V DC
Turn o the instrument and the wireless modules before plugging the DC power
cords.
Insert the output plugs into the instrument and wireless modules before
supplying power.
Observe the correct polarity when connecting the wires of the DC power cord.
Failure to do so could cause damage to the product.
Externally supplying DC power to the instrument
DC power cord
1
Insert the plug of the DC power cord into the
instrument’s power inlet.
2
Hitch the DC power cord to the instrument’s
cable hook to prevent the cord from being
unplugged.
3
Observing the correct polarity, connect another
end of the DC power cord to an external power
supply.
Externally supplying DC power to the wireless module
DC power cord
1
Insert the plug of the DC power cord into the
wireless module’s power inlet.
2
To keep the plug from being pulled out
inadvertently, insert the DC power cord into
the cable guide on the bottom of the wireless
module.
3
Observing the correct polarity, connect another
end of the DC power cord to an external power
supply.
IMPORTANT
Using a DC power cord of 3 m or longer can subject the wireless module to harmful
electromagnetic environments such as external noises.