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Chapter 5. Configuration Menu
61200420L1-1 ESU 120e User Manual 5-5
ESU 120e CLOCK SOURCES
The ESU 120e is operable from various clock sources permitting it
to perform properly in many different applications. Set the net-
work interface clocking options with the clocking options set by the
Network (NI) Configuration menu options.
The following clock source options are available:
• Network Timed
•Base Drop Timed
•Base DTE Timed
• Internal Timing
• Normal (CSU) (only when secondary interface module is in-
stalled)
The selected clock option always designates the clock source for
transmission. Clocking necessary for receiving data is always re-
covered from incoming data.