ITech IT-M3900D Series User Manual page 88

4. After the parameter settings are complete, press [Enter].
Set the Parallel Mode
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The operation steps of parallel function are described below taking 3 instru-
ments (1 Master and 2 Slave) in parallel as an example.
1. Ensure that the power switches of the three units and the main switch of the
2. Refer
In the parallel mode, you only need to operate the master. Synchro-
nous operations on other slaves are implemented by operating the
master.
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Slave: Indicates that the instrument is set to the slave in parallel mode.
Before connecting the fiber optical, you must ensure that each in-
strument is in single mode (Single).
Fiber optic cables cannot be flexed or folded. When the cable is too
long and needs to be arranged, gently wrap the cable in a circle and
gently tie it.
Before connecting the cables, ensure that the instrument power
switch is off and the main switch of the AC power input (distribu-
tion box) is off.
Before connecting 3 single instruments to the AC distribution box,
ensure that the distribution box capacity is sufficient. Refer to the
corresponding specifications for the AC input parameters of a sin-
gle instrument.
AC power distribution box are off.
Figure 5–1 Wiring connection diagram
Copyright © Itech Electronic Co., Ltd.
Basic Operation
to connect three units.
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