Service Guide
Table Of Contents
- Safety Information
- About the Document
- Contents
- Table Index
- Figure Index
- 1 Introduction
- 2 Product Overview
- 3 Operating Characteristics
- 4 Application Interfaces
- 5 Antenna Interfaces
- 6 Electrical Characteristics and Reliability
- 7 Mechanical Information and Packaging
LTE-A Module Series
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1. Tracking sensitivity: the minimum GNSS signal power at which the module can maintain lock (keep
positioning for at least 3 minutes continuously).
2. Reacquisition sensitivity: the minimum GNSS signal power required for the module to maintain lock
within 3 minutes after the loss of lock.
3. Cold start sensitivity: the minimum GNSS signal power at which the module can fix position
successfully within 3 minutes after executing cold start command.
5.3. Antenna Connectors
5.3.1. Antenna Connector Size
Standard 2 mm × 2 mm receptacle antenna connectors are mounted for convenient antenna connection.
The antenna connector’s PN is IPEX 20449-001E, and the connector dimensions are illustrated as below:
(GNSS)
@ open sky
XTRA enabled 13 s
Warm start
@ open sky
Autonomous 23 s
XTRA enabled 3 s
Hot start
@ open sky
Autonomous 2 s
XTRA enabled 2 s
Accuracy
(GNSS)
CEP-50
Autonomous
@ open sky
2 m
NOTE