Symmetricom EDGE CLOCK 1000 - Manual (Page 71)

097-58001-02 Revision G – April 2008 TimeProvider User’s Guide 71
Chapter 3 Installing the TimeProvider
Making Connections
Figure 3-18. DB-25 Alarm Connector (Front View)
Making GPS Connections
To connect a GPS signal to the TimeProvider, you must install a GPS antenna with
either the standalone TimeProvider Interface Unit (TPIU) and an IMC or the
integrated IMC/TPIU card using the procedures in this section.
Installing the GPS Antenna
These installation procedures are to be used in support of local company
procedures and the Installation Job Specification.
Prior to installing the antenna, you should plan the site, antenna location, lightning
suppressor location, cable route, and all other details. Use
Figure 3-19 as a guide to
locating the antenna.
Figure 3-19. Locating the GPS Antenna
To install the antenna, refer to Figure 3-20 , and perform the procedure in this
section. Ensure all user-supplied materials are available. The maximum distance
between the antenna and the shelf is 1000 feet (304 m).
Pin 1
Pin 25