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i 

 

 

 
 

This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: 

(1)

 This device may not cause harmful interference, and 

(2)

 this device must accept any interference received, including interference that may cause undesired 

operation. 

 

This product complies with the essential requirements and other relevant provisions of Directive 2014/53/EU. The declaration of conformity may be consulted at 

https://hemispheregnss.com/About‐Us/Quality‐Commitment

.  

 

Copyright Notice 

Copyright Hemisphere GNSS, Inc. (2017). All rights reserved. 
No part of this manual may be reproduced, transmitted, transcribed, stored in a retrieval system or translated into any language or 

computer language, in any form or by any means, electronic, mechanical, magnetic, optical, chemical, manual or otherwise, 

without the prior written permission of Hemisphere GNSS. 
 

 

Trademarks 

Hemisphere GNSS

®

, the Hemisphere GNSS logo, TRACER

TM

, Crescent

®

, Eclipse

TM

, e-Dif

®

, L-Dif

TM

, miniEclipse

TM

, 

PocketMax3 PC

TM

, PocketMax3

TM

, PocketMax3

TM

, S320

TM

, SBX-4

TM

, Vector

TM

, XF1

TM

,and XF2

TM 

are proprietary trademarks 

of Hemisphere GNSS, Inc. Other trademarks are the properties of their respective owners. 

 

 

Patents 

Hemisphere GNSS products may be covered by one or more of the following patents: 

U.S. Patents 

 

 

 

 

Australia Patents 

6111549 

6876920 

7400956 

8000381 

8214111 

2002244539 

6397147 

7142956 

7429952 

8018376 

8217833 

2002325645 

6469663 

7162348 

7437230 

8085196 

8265826 

2004320401 

6501346 

7277792 

7460942 

8102325 

8271194 

 

6539303 

7292185 

7689354 

8138970 

8307535 

 

6549091 

7292186 

7808428 

8140223 

8311696 

 

6711501 

7373231 

7835832 

8174437 

8334804 

 

6744404 

7388539 

7885745 

8184050 

RE41358 

 

6865465 

7400294 

7948769 

8190337 

 

 

Other U.S. and foreign patents pending. 

 

 

Notice to Customers 

Contact your local dealer for technical assistance. To find the authorized dealer near you:  
Hemisphere GNSS, Inc 
8515 East Anderson Drive  
Scottsdale, AZ 85255  USA  
Phone: (480) 348-6380 
Fax: (480) 270-5070 

[email protected]  
 www.hgnss.com

 

 

 

Technical Support 

If you need to contact Hemisphere GNSS Technical Support:  
Hemisphere GNSS, Inc. 
8515 East Anderson Drive 
Scottsdale, AZ 85255 USA 
Phone: (480) 348-6380 

Fax: (480) 270-5070 

[email protected]

 

 

 

Documentation Feedback 

Hemisphere GNSS is committed to the quality and continuous improvement of our products and services. We  urge you to 

provide  Hemisphere  GNSS  with  any  feedback  regarding  this  guide  by  writing  to  the  following  email  address:    

[email protected].

 

Содержание A222

Страница 1: ...875 0364 0 User Guide A222 Smart Antenna Revision A1 August 01 2017 ...

Страница 2: ...rks are the properties of their respective owners Patents Hemisphere GNSS products may be covered by one or more of the following patents U S Patents Australia Patents 6111549 6876920 7400956 8000381 8214111 2002244539 6397147 7142956 7429952 8018376 8217833 2002325645 6469663 7162348 7437230 8085196 8265826 2004320401 6501346 7277792 7460942 8102325 8271194 6539303 7292185 7689354 8138970 8307535...

Страница 3: ... Mounting and Connectors 5 LED Display 6 Mounting A222 6 Selecting the Proper Antenna Location 6 Routing and Securing the Cables 6 Mounting Options 6 Surface Mount 7 Pole Mount 9 Powering A222 10 Power Considerations 10 Connecting to a Power Source 10 Power Data Connector 10 Chapter 3 Using A222 12 Using A222 13 GNSS Operation 13 Automatic Tracking 13 Receiver Performance 13 Differential Operation...

Страница 4: ...iii Auto Seed 14 Appendix A Troubleshooting 15 Appendix B Technical Specifications 17 ...

Страница 5: ...A222 User Guide Chapter 1 Introduction Page 1 of 20 Chapter 1 Introduction Overview Key Features Parts List Product Support ...

Страница 6: ...Throughout the rest of this manual A222 Smart Antenna is referred to simply as A222 Figure 1 1 A222 Smart Antenna A222 is a versatile smart antenna with several first class features Utilizes Hemisphere s Athena GNSS engine Atlas support over L Band corrections Environment proven enclosure for the most aggressive user scenarios Athena RTK has the following benefits Improved Initialization time Perf...

Страница 7: ...cation with external devices requires NMEA certification Wide operating voltage range of 8 32 VDC providing high transient protection for any power source Integrated 2D tilt sensor enables offset corrections A222 supports a variety of protocols for communicating with navigation systems CAN systems and other devices Parts List Table 1 1 provides the part name and description quantity and part numbe...

Страница 8: ...A222 User Guide Chapter 2 Installation Page 4 of 20 Chapter 2 Installation Display Mounting and Connectors LED Display Mounting A222 Powering A222 ...

Страница 9: ...each port connection Figure 2 1 A222 Table 2 1 A222 Ports and Connections Port Connection Description Mounting holes Four off set mounting holes Two adapters are available the first includes a marine 1 standard adaptable to 5 8 The second allows for flush mounting the unit Power data port 12 pin External power data cable allows you to supply power to A222 as well as communicate with external devic...

Страница 10: ...based on measurements from each satellite to the internal GNSS receiver Mount the antenna on or as close as possible to the center of your point of measurement For example ideal antenna placement on a vehicle is the center of the cab roof assuming there is a clear view of the sky Position the antenna as high as possible Routing and Securing the Cables Consider the following when routing cables Pow...

Страница 11: ...A222 User Guide Chapter 2 Installation Page 7 of 20 Surface Mount You can surface mount A222 with four machine screws no 8 32 Figure 2 2 A222 Top Bottom ...

Страница 12: ...hole centers align with the true hole centers adjusting as necessary 5 Use a center punch to mark the hole centers 6 Drill the mounting holes with a 5mm bit appropriate for the surface 7 Use four machine screws no 8 32 to attach A222 to the surface mount adapter before securing the complete unit to the intended area 8 Place A222 surface mount over the mounting holes and insert the mounting screws ...

Страница 13: ... of A222 is 1 14 UNS The mounting assembly included with A222 includes a 5 8 11 UNC adapter Simply thread the riser pole into the antenna until snug Figure 2 4 Pole Mount Hand tighten only screws 10 12 in lbs pole 35 40 in lbs Damage resulting from over tightening is not covered by the warranty ...

Страница 14: ...ither DB9 or unterminated requires field stripping and tinning To power A222 Connect A222 to a 12 VDC source Note Selecting the right power connector will depend on your specific installation requirements Do not apply a voltage higher than 32 VDC This will damage the receiver and void the warranty A222 features reverse polarity protection to prevent excessive damage if the power leads are accident...

Страница 15: ...ort B Tx Brown 3 Port B Rx Blue 4 CAN high Orange 5 Signal ground Yellow 6 Port A Tx Violet 7 1 PPS Gray 8 Port A Rx Pink 9 CAN low Tan 10 Power in 12 V Red 11 Power ground Black 12 Speed out Green Note For successful communication the baud rate of the A222 serial ports Port A and Port B must be set to match that of the connected devices ...

Страница 16: ...A222 User Guide Chapter 3 Using A222 Page 12 of 20 Chapter 3 Using A222 GNSS Operation Differential Operation Default Parameters Configuring the A222 ...

Страница 17: ...ance are 1 satellite acquisition and 2 positioning and heading calculation When the A222 is properly positioned the satellites transmit coded information to the antenna on a specific frequency This allows the receiver to calculate a range to each satellite GNSS is essentially a timing system The ranges are calculated by timing how long it takes for the signal to reach the GNSS antenna The GNSS rec...

Страница 18: ...tput on the dual serial ports and the update rate of each message Note Use the JSAVE command to save changes you make to the A222 s configuration for the changes to be present in subsequent power cycles For information on Hemisphere GNSS commands refer to the Hemisphere GNSS Technical Reference Auto Seed Auto Seed allows the end user to shut down their device in a static position for any extended ...

Страница 19: ...A222 User Guide Appendix A Troubleshooting Page 15 of 20 Appendix A Troubleshooting ...

Страница 20: ...al Verify it is locked to 4 or more GNSS satellites Random binary data from A222 Verify the RTCM or the BIN messages are not being accidentally output Verify the baud rate settings match Potentially the volume of data requested to be output could be higher than the current baud rate supports Try either using a higher baud rate for communications or decreasing the number of messages and or baud rat...

Страница 21: ...A222 User Guide Appendix B Technical Specifications Page 17 of 20 Appendix B Technical Specifications ...

Страница 22: ...tion Pitch roll accuracy 1º using tilt sensor Timing 1PPS accuracy 20 ns Cold start 60 s typical no almanac or RTC Warm start 30 s typical almanac and RTC Hot start 10 s typical almanac RTC and position Maximum speed 1 850 kph 999 kts Maximum altitude 18 288 m 60 000 ft Table B 2 Horizontal Accuracy Item Specification RMS 67 2DRMS 95 RTK1 2 8 mm 1 ppm 15 mm 2 ppm L band1 3 0 04 m 0 08 m SBAS WAAS ...

Страница 23: ... reverse polarity operation Power consumption 3 2 W nominal GNSS L1 L2 GLONASS L1 L2 and L band Current consumption 0 26 A nominal GNSS L1 L2 GLONASS L1 L2 and L band Power isolation No Reverse polarity protection Yes Antenna voltage Internal antenna Table B 6 Environmental Specifications Item Specification Operating temperature 40 C to 70 C 40 F to 158 F Storage temperature 40 C to 85 C 40 F to 1...

Страница 24: ...nking Green RTK fixed or Atlas converged position available Blinking any color Receiver operational Power data connector 12 pin male metal Antenna mounting 1 14 UNS female 5 8 11 UNC female adapter and surface mount available 1 Depends on multipath environment number of satellites in view satellite geometry and ionospheric activity 2 Depends also on baseline length 3 Requires a subscription for At...

Страница 25: ... warrants for 90 days from performanceordelivery orforthebalanceof the original Warranty Period whichever is greater that the Update under normal use and maintenance will conform in all material respects to the documentation provided with the Update and any media will be free of defects in materials and workmanship Notwithstanding the foregoing Hemisphere does not warrant that the Software will me...

Страница 26: ...me without cause Hemisphere may terminate this Agreement on 30 days notice to Licensee if Licensee fails to materially comply with each provision of this Agreement unless such default is cured within the 30 days Any such termination by a party shall be in addition to and without prejudice to such rights and remedies as may be available including injunction and other equitable remedies Upon receipt...

Страница 27: ...rmance or accuracy of any Product HEMISPHERE IS NOT RESPONSIBLE FOR PURCHASER S NEGLIGENCE OR UNAUTHORIZED USES OF THE PRODUCT IN NO EVENT SHALL Hemisphere GNSS BE IN ANY WAY RESPONSIBLE FOR ANY DAMAGES RESULTING FROM PURCHASER S OWN NEGLIGENCE OR FROM OPERATION OF THE PRODUCT IN ANY WAY OTHER THAN AS SPECIFIED IN Hemisphere GNSS s RELEVANT USER S MANUAL AND SPECIFICATIONS Hemisphere GNSS is NOT R...

Страница 28: ...Hemisphere GNSS Inc 8515 East Anderson Drive Suite A Scottsdale Arizona US 85255 Phone 480 348 6380 Fax 480 270 5070 precision hgnss com www hgnss com ...

Страница 29: ......

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