ITech IT6600C Series User Manual page 153

a) Connect the DC output terminals of the three instruments in parallel and
connect them to the device under test according to different output
modes.
b) Refer to the blue wiring legend in the figure, connect the System Bus
(i.e., the fiber outer ring interfaces TX and RX) for fiber-optic
communication between the master and slaves.
Insert the fiber optic module into the hole corresponding to TX RX.
Insert the plug of the fiber optic cable into the fiber optic module and
hear a click sound to indicate that it is inserted in place. The fiber optic
cable connection schematic is as follows.
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System-Related Functions
144