Polaris™ERGR explosion resistant GPS receiver


GS Customer Support

Features & Benefits

  • Mine explosion secure
  • IED explosion secure
  • Supports PLG and DAGR standard interfaces
  • 12-channel continuous satellite tracking for all-in-view operation
  • Aggressive strategies to improve acquisition/reacquisition performance
  • L1 frequency GPS signal reception
  • Cold start without time, position or almanac in less than 100 seconds from complete off
  • Extended performance in a diverse jamming environment
  • Receiver Autonomous Integrity Monitoring (RAIM)




 L1 - C/A

 Acquisition time

 TTFF <90 sec probability >95% (warm start)
 TTFF <100 sec probability >95% (cold start)

 Coordinate system

 28 predefined


 233 predefined, 6 user-defined

 Storage capacity

 999 waypoints, 15 reversible routes

Physical Specs


 < 1.45 kg


 185 mm x 94.6 mm x 67 mm
 (7.82 in x 3.72 in x 2.64 in)


 Operating Power

9 VDC to 32 VDC < 3 W 


 Temperature range

 -32°C to +49°C Operating
 -40°C to +71°C Storage

 Altitude (operating)

 -400 to +3,500 m    


 Power connector (1x) Mil-C-26482 series 1, shell size 8
 Data connectors (3x) Mil-C-26482 series 1, shell size 14
 Antenna connector Huber Suhner 24TNC-50-2-27

 HW Interfaces

 All input/output signals galvanic isolated
 Three independent galvanic isolated RS-232
 Two independent galvanic isolated RS-422
 ICD-GPS-153 compliant
 NMEA-0183 data output
 1PPS input

RTCM 194-93/sc 104 differential GPS correction input

Typical System

Main Components

ERGR Polaris System


Part Number


ERGR Set 1-0


ERGR incl. Mounting Plate and Battery



Magnetic Mount Antenna



Hard Mount Antenna

Lithium Battery

NSN 6135-01-435-4921

Spare Battery 1/2 AA, 3,6 V; 0,6 Ah

Related Documents


Our instructional design specialists and staff of experienced instructors develop and support solutions to meet your operator and maintenance training requirements. We offer a host of solutions to maximize your investment. On-site and customized training are available.

Contact a representative.

Our Learning Management System allows you to review course schedules for Instructor Led Training (ILT) and computer based training (CBT) offerings. Register as a student and enroll or take courses online. A username and password is required.

Services & Support

Field Support Services

We provide a dedicated team of trained field service engineers ready to be dispatched at the point of need. Whether it's training, testing or on-site consultations, we have field service engineers ready to respond to your support requirements.

Contact a representative

Tailored Services

Our facilities and capabilities allow us to offer a variety of support solutions from time and material repairs to fully integrated performance based logistics via both Contractor Logistics Support (CLS) and Public Private Partnerships (PPP). The end result is increased operational readiness for the warfighter.

Our Performance Based Logistics (PBL) delivers the best combination of commercial best practices with proven logistics expertise to support challenging and ever-changing military operational requirements. PBL solutions ensure guaranteed performance for the warfighter and predictable maintenance costs.

Contact a representative

Maintenance & Repair

We actively seek to collaborate with industry and the government to implement total lifecycle support solutions within maintenance depots. By working together, efficiencies are gained that increase operational readiness, reduce total ownership costs, and reduce obsolescence exposure for the supported weapon systems. Contact a representative

Maintenance and repair are vital to support the life of your products and superior support is what we do best. Our global repair facilities provide maintenance on your equipment both in and out of warranty.  Our Equipment Repair Directory allows you to enter your part number to find locations where it can be serviced.

Spares & Parts

Our world-wide Rental/Exchange Service is ready to provide for your operational needs—24 hours a day, 7 days a week. We offer an extensive asset inventory and support system to deploy parts where and when you need them.

Phone: 1-800-713-7693 (within the U.S. only) or 1-319-295-4361
Fax: 1-319-295-6646
Email: rentalexchange@rockwellcollins.com

View our Rental and Exchange Catalog. Registration is required. 

To order Repair Parts or receive a quote, visit the online shop. A username and password is required.

Chat balloon - Click corresponding link to view contactsContacts


GS Customer Support