Preface    3
0.Preface
Thank you for purchasing our product. This manual explains the precautions for Wireless LAN/Bluetooth Module 
GN-4030-A3. Read this manual before using the functions.
 How to read this manual
 Symbols in this manual
In this manual, some important items are described with the symbols shown below. Be sure to read these items 
before using this equipment.
 Target audience for this manual
This is a manual that is aimed at general users and administrators.
 Model and series names in this manual
In this manual, each model name is replaced with the series name as shown below.
 Options
For available options, see the reference below:
Information About Equipment - Information About Equipment - Options
 Trademarks
For trademarks, refer to the Safety Information.
Indicates a potentially hazardous situation which, if not avoided, could result in death, serious 
injury, or serious damage, or fire in the equipment or surrounding objects.
Indicates a potentially hazardous situation which, if not avoided, may result in minor or 
moderate injury, partial damage to the equipment or surrounding objects, or loss of data.
Indicates information to which you should pay attention when operating the equipment.
Describes handy information that is useful to know when operating the equipment.
References describing items related to what you are currently doing. See these references as 
required.
Model name Series name
e-STUDIO2020AC/2520AC e-STUDIO6525AC Series
e-STUDIO2525AC/3025AC/3525AC/4525AC/5525AC/6525AC
e-STUDIO2528A/3028A/3528A/4528A/5528A/6528A e-STUDIO6528A Series