Instruction/ maintenance manual of the product GNSS-750 Novatel
Go to page of 8
1 GNSS-750 OM-20000120 Rev 5 October 2012 ANTENNA GUIDE The GNSS-750 is an active antenna designed to receive signals from the GPS, Galileo and GLONASS satellites as well as L-Band signals. This antenna is designed to operate for GPS L1/L2/L2C/L5, GLONASS L1/L2/L3 and L-Band frequency bands.
2 I NSTALLING THE A NTENNA After a site has been selected, install the antenna as follows: 1. V erify that the thread on the mount does not extend more than 7/8" (22 mm) to ensure the antenna receptacle is not damaged when the mount is inserted.
3 A NTENNA C ARE The GNSS-750 is designed to withstand the elements, including rain, snow , and dust. However , to ensure your antenna performs optimally , keep the top surface and the choke rings of the antenna clean and brush off any ice and snow . A radome is recommended.
4 S PECIFICATIONS RF 3 dB pass band (typical) Upper:1525-1612 MHz Lower:1 164-1301 MHz Out-of-band rejection (typical) 0 900 900 1002.5 MHz 1002.5 1062.5 MHz 1062.5 1 102.5 MHz 1370 1465 MHz 1410 1440 MHz 1668 1718.
5 M ECHANICAL D RAWINGS All dimensions are in millimetres (mm) where 1 inch = 25.4 mm..
6 P HASE C ENTER Please see the , Mechanical Drawings section on the previous panel and the close up of the label below before reading this section. For absolute offset numbers and to download PCV (Phase Center of fsets and V ariations) tables, please visit the GEO++ Web site at www .
7 (ii) defects, errors or nonconformities in the products due to modifications, alterations, additions or changes not made in accordance with NovAtel’s specifications or authorized by NovAtel, (iii).
8 Questions or Comments If you have any questions or comments regarding your GNSS-750, please contact NovAtel Customer Support using one of methods provided below . E-mail: support@novatel.com Web: www .novatel.com Phone: 1-800-NOV A TEL (International) or 403-295-4500 (U.
An important point after buying a device Novatel GNSS-750 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Novatel GNSS-750 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Novatel GNSS-750 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Novatel GNSS-750 you will learn all the available features of the product, as well as information on its operation. The information that you get Novatel GNSS-750 will certainly help you make a decision on the purchase.
If you already are a holder of Novatel GNSS-750, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Novatel GNSS-750.
However, one of the most important roles played by the user manual is to help in solving problems with Novatel GNSS-750. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Novatel GNSS-750 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center