Lathem ATX-GPS User manual

ATX-GPS Satellite Synchronizer
Installation & Setup Guide
Welcome
Lathem’s ATX-GPS is a Global Positioning Satellite receiver that accesses the
accurate date and time signal transmitted each second b 24 satellites in
geos nchronous orbit around the globe.
The package includes an amplified GPS Antenna, which must be mounted
out-doors or beneath a roof sk -light, facing sk ward. An integrated cable links
the Antenna to the ATX6.
The ATX-GPS receives its power from the ATX6 so there is no need for a Power
Adapter.
The ATX-GPS package includes the following:
•ATX-GPS Satellite S nchronizer
•Magnetic Base (Attached)
•25’ Cable (Attached)
•Antenna Mounting Bracket
•2 #10 X 1 ½ Screws
•2 #10 Wall Anchors
•P-Clip Cable fastener
•Installation and Setup Guide
Optional ATX-GPS Accessories:
•GPS50X 50’ Extension Cable with In-Line Coupler
•GPS100X 100’ Extension Cable with In-Line Coupler
ATX-GPS Specifications:
•Size / Weight 3.39” Diameter / 11.7 oz.
•Power 6 to 40 Vdc unregulated, 100mA @ 6Vdc, 65mA @
12Vdc,28mA @ 40 Vdc

Installing the ATX-GPS
Locate the antenna at the highest elevation possible, with a wide view of
unobstructed, open sk . If possible, avoid mounting the antenna on the North
side of a building, which might block exposure to satellites.
Proper locations for antenna mounting:
Improper locations for antenna mounting:
Avoiding mounting the ATX-GPS in windows, between buildings, at “inside”
corners or under awnings.

Cop right © 2009 Lathem Time Corporation. All rights reserved.
Document number: USG0082
Mount the unit, according to the following steps.
•Place the bracket at the selected location and mark the 2 mounting holes.
•Drill a ¼” X 1 ½” hole at each of the marks
•Insert the wall anchors in holes and tap flush to wall with a hammer.
•Insert a screw through the top mounting hole and into the top anchor and
tighten securel .
•Place the ATX-GPS Receiver on the top of the bracket.
•Place the p-clip around the cable
•Insert a screw through the p-clip, through the bottom mounting hole and
into the bottom anchor and tighten securel .
After mounting, connect the RJ45 jack to the RJ45 port of the ATX6. Verif the
Time Source (function 7) of the ATX6 is set to GPS.