Reftek REF TEK 130-GPS User Manual

Rev H REF TEK 130-GPS Users Guide 5/20/2021
96259-00-UG
Reftek Systems Inc. 17
3 130-GPS – With Integrated RT/GPS-16HV5
This Section explains the latest REF TEK 130-GPS which is the 130-GPS in a self-contained
integrated unit that looks like a hockey puck (See Error! Reference source not found.). A user
should be familiar with whatever REF TEK host system is in current use. Documents for other REF
TEK products are available on request.
Garmin™ Overview
The new REF TEK 130-GPS clock, is capable of providing both time and position information,
serially, for host systems in the REF TEK 130 Series Data Acquisition System family.
Each 130-GPS is a self-contained unit. The unit is designed around the Garmin™ receiver module.
The 130-GPS is based on the Garmin™ chipset. The antenna is mounted on the inside top of the
case and the whole unit is situated so that the antenna has clear overhead exposure. A single
interface connector is located at one end of the bracket. The 130-GPS can be powered by 12 VDC
from the host system and supplies the time and position information serially to the host system
together with a 1 Hertz pulse.
Specifications for Integrated GPS
Category
Description
Dimensions:
4 x 4 x 3.125 inches (inc. bracket)
Weight:
1.24 pounds.
Power:
< 1 Watt (12 VDC); < 0.4 W est. average using duty cycling.
Powerin:
12 VDC
Temperature:
-10° to +65° C
Time connection:
PT07A12-8S 1Hz, Gnd, Serial Receive from host, Serial Transmit to host, 12V, 5V, and reset
1Hz Output:
Leading edge of 20 mS wide, positive going (0-5v) pulse.
Accuracy of +/- 100 nsec.
Time Base
Characteristic
Description
Type
GPS Receiver/Clock plus a disciplined oscillator
Accuracy with GPS
± 100 µsec after validated 3-D fix and locked
Free-Running
Accuracy
0.1 ppm over the temperature range of 0C to 40 C and
0.2 ppm from -20° to 0° C

Reftek REF TEK 130-GPS Specifications

General

Brand	Reftek
Model	REF TEK 130-GPS
Category	Measuring Instruments
Language	English