User Manuals: Sierra Wireless AirPrime XM1110 module

Manuals and User Guides for Sierra Wireless AirPrime XM1110 module. We have 2 Sierra Wireless AirPrime XM1110 module manuals available for free PDF download: Manual, Hardware Design Manual

Sierra Wireless AirPrime XM1110 Manual

Sierra Wireless AirPrime XM1110 Manual (44 pages)

Antenna Module

Brand: Sierra Wireless | Category: Control Unit | Size: 1 MB

Table of Contents

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Sierra Wireless AirPrime XM1110 Hardware Design Manual

Sierra Wireless AirPrime XM1110 Hardware Design Manual (36 pages)

Brand: Sierra Wireless | Category: Wireless modules | Size: 7 MB

Table of Contents

Table of Contents
4
Introduction
6
Precautions
6
General Rules for Design
7
Circuit Design
7
Power Supply
7
VBACKUP Backup Battery
7
UART / I2C/ SPI Serial Interface
8
Antenna Compliance Design
9
1Pps
14
1.8V Boost to 3.3V Application
16
Layout Guidelines
17
Layout Underneath the GNSS Module
17
Keep XA1110 Far Away from High Profile or Metal-Canned Components
19
Placement
20
Trace
20
Ground Segmentation
21
Ground Plane for XA1110
21
Thermal Profile for SMD Modules
23
SMT Reflow Soldering Temperature Profile
23
SMT Solder Mask
23
Manual Soldering
23
Troubleshooting
24
How to Check the Working Status of the GPS Module
24
Super Capacitor Design
25
About Super Capacitors
25
How to Calculate the Backup Time
25
Ω Antenna Matching
26
UART to RS232 Interface
27
UART to USB Interface
28
How to Efficiently Transfer 1PPS through Extended Distances
29
1Pps Delay Time
30
The Delay Time Caused by the Cable
31
Calculating the Delay Time in Respect to the Communication Cable Length
31
Waveform Rising Time Caused by OP-Amp
32
Recommended OP-Amp
32
Voltage Degradation of Communication Cable
32
Reflow Soldering Precautions
33
Other Cautionary Notes on the Reflow-Soldering Process
35
Manual Soldering
36
Soldering Iron
36

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