Symmetricom 58503B GPS Receiver User Manual


 
Contents
vi Operating and Programming Guide
Using Multiple Commands 7
Program Messages 7
Program Message Syntax 7
Elements of Response Messages 9
Response Messages 9
Response Message Syntax 9
Response Formats 10
Reference Documentation 12
C Receiver Firmware Installation
Downloading New Firmware Using SatStat Program 2
D Performance Tests
Introduction 2
Operational Verification 2
Complete Performance Tests 2
Test Record 2
Equipment Required 3
Before You Start 4
Operational Verification 5
Introduction 5
Power-Up Procedure 5
10 MHz Verification (58503B Only) 6
1 PPS Verification 6
IRIG-B Verification (59551A Only) 7
Time of Day and PORT 1 RS-232C Serial Interface
Verification 8
Antenna Power Verification 9
Front Panel Display/Keypad Verification (58503B Option 001
Only) 10
Time Tagging (Stamping) Verification and Programmable
Verification (59551A Only) 11
Programmable Pulse Verification (59551A Only) 13
Operational Verification Conclusion 15
In Case of Difficulty 16
Complete Performance Tests 17
Preliminary Test Setup 18
Test 1: 10 MHz Frequency Accuracy and 1 PPS Jitter (Locked to
GPS) 19
Specifications Tested 19
Procedure 19
Test 2: 10 MHz Holdover Aging and 1 PPS Accumulated Time
Error (Unlocked) 22