User's Manual
Table Of Contents
- About This Document
- Table Index
- Figure Index
- 1 Introduction
- 2 Product Concept
- 2.1 General Description
- 1.1 Simplified Block Diagram
- 1.2 Features and Application
- 1.3 Evaluation Board
- 1.4 List of Applicable FCC Rules
- 1.5 The Specific Operational Use Conditions
- 1.6 Limited Module Procedures
- 1.7 Trace Antenna Designs
- 1.8 Antennas
- 1.9 Label and Compliance Information
- 1.10 Information on Test Modes and Additional Testing R
- 2 Pin Definitions
- 3 Technical Specifications
- 4 Application Interface
- 5 Application Function
- 6 Data Business
- 7 Mechanical Dimensions
- 8 Appendix
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7.4 Storage
WSL05-A0 is stored in a vacuum-sealed bag, the storage restrictions are listed below.
1) Shelf life in the vacuum-sealed bag: 12 months at <40ºC/90%RH.
2) After the vacuum-sealed bag is opened, devices that can be subjected directly to reflow
soldering or other high temperature processes if the following conditions are met:
Mounted within 168 hours at the factory environment of ≤30ºC/60%RH.
Stored at <10%RH.
1) Devices require baking before mounting, if any circumstance below occurs.
When the ambient temperature is 23ºC±5ºC and the humidity indication card shows the
humidity is >20% before opening the vacuum-sealed bag.
The module have exposed to air for more than 48 hours at conditions not worse than
30°C/60% RH.
Stored at >10% RH after the vacuum-sealed bag is opened.
8 Appendix
8.1
Terms and Abbreviations
Abbreviation
Description
ABP
Activation By Personalization
ESD
Electro-Static Discharge
EVB
Evaluation Board
FOTA
Firmware Over-The-Air
GPIO
General Purpose Input /Output
GT
Protection Time
HF
High Frequency
LDO
Low Dropout Regulator
LED
Light Emitting Diode
LF
Low Frequency
LoRa
Long Range
LSB
Least Significant Byte