Operation - Tait TB8100 Installation And Operation Manual

2

Operation

T801-4 Installation and Operation Manual
© Tait Electronics Limited September 2007
This chapter describes the basic operation of the T801-4. It provides
information on the following topics:
applying power
■
what happens when power is lost
■
the use of UTC pulses (1PPS) as a stable reference source
■
what happens when the GPS reference is valid or invalid
■
how the ageing correction process works
■
how the GPS fix acquisition time may vary
■
the different types of alarm that the T801-4 may generate
■
the availability of the T801-4 1PPS outputs with different GPS receivers.
■
Operation 27