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AI-NB25 Development Kit
Manual
AI-Link Confidential
1.
Introduction
This document defines the AI-NB25-EVB development board and its air interface and hardware
interface connected with customer applications.
This document can help customers quickly understand AI-NB25-EVB development board hardware
interface specifications, electrical characteristics, mechanical specifications and other relevant information
Interest. With the help of this document, combined with our hardware design manual and reference
design manual, customers can quickly apply AI-NB25 module to wireless M2M application.
1.1. Safety instructions
By following the below safety principles, personal safety can be ensured and help to protect the
product and working environment from potential damage.
Road safety first! When you are driving, do not use the hand-held mobile terminal device,
even if it ha
s
hands-free function. Please stop and then to call!
Please turn off the mobile terminal before boarding. The wireless function of the mobile
terminal shall not be opened on the aircraft to prevent the opposite flight,
Interference of the communication system of the unit. Ignoring this prompt may lead
to flight safety and even violate the law.
When in hospital or health care place, please pay attention to whether there are restrictions
on the use of mobile terminal equipment. RF interference possible, it may cause medical
devices to run abnormally, so it may be necessary to turn off the mobile terminal device
.
T
h
e mobile terminal device does not guarantee effective connection under any circumstances,
for example, the mobile terminal device does not any charge or SIM card is invalid.
When you meet the above situations in an emergency, please remember to use the emergency
call, Ensure that your device is powered on and in an area with sufficient signal strength.
Please keep the mobile terminal equipment away from flammable gas. When near gas
stations, oil depots, chemical plants or explosive workplaces, please turn off the mobile
terminal device. Operating electronic equipment in any place with potential explosion
hazard has potential safety hazards
.
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