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Vectron Serial Interface Protocol 2.1

(VSIP2.1) Reference Manual

Rev. A, 10-22-21

Vectron Serial Interface Protocol 2.1 (VSIP2.1) Reference Manual, Rev. A, 10-22-21

Vectron • 100 Watts Street • Mount Holly Springs, PA 17065, USA

Revision History

Revision

Date

Description

A 10-22-21

• Initial Release

Vectron Serial Interface Protocol 2.1 (VSIP2.1) Reference Manual, Rev. A, 10-22-21

Vectron • 100 Watts Street • Mount Holly Springs, PA 17065, USA

Table of Contents

Revision History .......................................................................................................................................................... - 2 -

Table of Contents ........................................................................................................................................................ - 3 -

Chapter 1 Introduction ............................................................................................................................................... - 5 -

1.1 Terminology ..........................................................................................................................................................- 5 -

1.2 Communication Specifications ..........................................................................................................................- 6 -

1.3 NMEA-0183 Protocol ..........................................................................................................................................- 6 -

1.4 Proprietary Sentences ........................................................................................................................................- 7 -

1.5 VSIP Message Types .........................................................................................................................................- 8 -

1.6 VSIP Device Configuration .................................................................................................................................- 9 -

Chapter 2 VSIP Messages ........................................................................................................................................ - 10 -

2.1 Device-Specific Messages ...............................................................................................................................- 10 -

2.2 Message List ......................................................................................................................................................- 10 -

Chapter 3 VSIP Report Messages .......................................................................................................................... - 11 -

3.1 Module Status Report .......................................................................................................................................- 11 -

3.2 Subsystem Information / Status Reports........................................................................................................- 12 -

3.2.1 GNSS Fix Status Report ..............................................................................................................................- 13 -

3.2.2 GNSS ECEF Position and Velocity ............................................................................................................- 16 -

3.2.3 GNSS Leap Second Information .................................................................................................................- 17 -

3.2.4 Oscillator Status Report ...............................................................................................................................- 18 -

3.2.5 Reference Status Report ..............................................................................................................................- 22 -

3.2.6 Oscillator Telemetry Report .........................................................................................................................- 25 -

3.2.7 Application-Specific I/O Status Report .......................................................................................................- 26 -

3.3 Asynchronous Information / Status Reports ..................................................................................................- 27 -

3.4 Module Startup / Initialization Report ..............................................................................................................- 28 -

3.4.1 Module Startup / Initialization Report: Standby Mode..............................................................................- 29 -

3.5 Module Identification Report ............................................................................................................................- 30 -

3.6 Module Error Report ..........................................................................................................................................- 31 -

3.6.1 Backward Compatibility (Legacy Fields) ....................................................................................................- 31 -

3.6.2 Error Reporting ..............................................................................................................................................- 31 -

3.6.3 Error Stack .....................................................................................................................................................- 32 -

3.6.4 Built-In Self-Test / Diagnostics Commands ...............................................................................................- 32 -

3.6.5 Additional Commands and Queries ............................................................................................................- 32 -

3.7 ACK Response ..................................................................................................................................................- 33 -

3.8 NAK Response ..................................................................................................................................................- 33 -

Chapter 4 VSIP Commands ..................................................................................................................................... - 34 -

4.1 Holdover Mode Set ............................................................................................................................................- 35 -

4.2 Reference Pulse Offset .....................................................................................................................................- 36 -

4.3 JamSync .............................................................................................................................................................- 37 -

4.4 Frequency Set ....................................................................................................................................................- 38 -

4.5 Software Reset ..................................................................................................................................................- 39 -

Chapter 5 VSIP Legacy Configuration Commands and Queries ...................................................................... - 40 -

5.1 Noted Limitations of Legacy Configuration Commands...............................................................................- 40 -

5.2 Reference Select ...............................................................................................................................................- 41 -

5.3 Survey Mode Select ..........................................................................................................................................- 42 -

5.4 Configure Fixmask.............................................................................................................................................- 43 -