CHAPTER 7
GNSS FRU Module
This section contains the following:
• Overview, on page 55
• Specifications, on page 55
• Installation and Removal, on page 56
Overview
The IR1833 and IR1835 have a slot for a dedicated GNSS FRU Module which will be used in addition to the
one integrated in the LTE module for more accurate Dead Reckoning (DR) performance. The part number is
IRM-GNSS-ADR.
Specifications
The following table shows the GNSS details:
Receive (Rx) Band MHzRF BandTechnology
1575.42 +/- 1.023GPSGNSS
1597.52 - 1605.92GLONASS
1575.42 +/- 2.046Galileo
1561.098 +/- 2.046BeiDou
The features available on the card are:
• Time synchronization - GNSS data can be used as source clock by NTP server services, reducing WAN
traffic and latency.
• Location - For geo-fencing and asset tracking.
• GNSS data streaming to applications - Data stream, such as NMEA being sent to one or multiple
destinations.
The following figure shows the GNSS FRU Module:
Cisco Catalyst IR1800 Rugged Series Router Hardware Installation Guide
55
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