ITech IT7900P Series User Manual page 67

Insert the plug of the fiber optic cable into the fiber optic module and hear a click
2.
sound to indicate that it is inserted in place. The fiber optic cable connection
schematic is as follows.
Power Supply Configuration
1.
2.
External
frequency control
Press [Shift] +
Set the role of fiber control in the Source settings menu, you can choose
one set as the Fiber-Phase-Master, the other set as the Fiber-Phase-Slave,
and the slave can choose the way to synchronize.
Lock-
Set the external frequency lock function.
Status
Phase Delay
Freq limit+
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(System) and enter to the system menu interface.
Enables or disables the external
frequency lock function.
⚫ Off/On
⚫ Lock-Freq
⚫ Lock-Phase
⚫ Fiber-Phase-Master
⚫ Fiber-Phase-Slave
Set the phase deviation between the
output phase and the external I/O
input signal: 0-360°.
Set the frequency difference upper
limit between the output frequency
and the external I/O input signal.
Source Mode Operation
65