Installation and Operating Manual
Stratotimer ST3
DESCRIPTION AND OPERATION
Revision: 1.00
12/06/2020
31-20-01
Page 27
4.8 S-video
The Stratotimer ST3 can be used to display S-video.
Turn the control knob counter-clockwise until video is displayed.
To exit the S-video mode, turn the control knob either clockwise or counter-clockwise.
4.9 Clock Sync Function
The Stratotimer ST3 can connect with a second Stratotimer ST3 in a master and slave
combination.
The slave Stratotimer ST3 will take the UTC and date from the master Stratotimer ST3. All
other functionalities can be changed independently.
The ARINC 429 Out pins from the master unit must be connected to the ARINC 429 In pins
of the slave unit. Refer to Description and Operation, Table 5 for the pin assignments of the
26-pin electrical connector.
The master unit must be set to Master and the slave unit to Slave in the main menu (refer to
section 4.7, Main Menu Options).
4.10 Maintenance Function
The Stratotimer ST3 can be connected to a PC for maintenance.
The maintenance function can be used only when the weight on wheels signal is ‘on ground’.
The maintenance function is password protected.
The Maintenance Time in Hours (MTH) can be displayed using the main menu (refer to
section 4.7, Main Menu Options).
Summary of Contents for STRATOTIMER ST3
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