Newland MT90 Wireless Data Terminal User Manual

About this manual

This manual explains how to safely unpack, install the battery, insert MicroSD/MicroSIM cards, and configure basic settings for the MT90 wireless data terminal. It also covers the device’s user interface, barcode scanning functions, and peripheral usage such as camera, GPS, and NFC.

Further sections describe Bluetooth, Wi‑Fi, and cellular (WAN) communication setup, system upgrade procedures, software development guidelines, and detailed maintenance and fault‑troubleshooting advice. Contact information for Newland support centers worldwide is provided at the end. This manual is written in Chinese.

What's inside

• Introduction
• Unpacking and Accessories
• Battery Installation and Charging
• Device Operation
• Barcode Scanning
• Bluetooth Communication
• Wi‑Fi Communication
• Cellular (WAN) Communication
• Peripheral Usage
• Administrator Tools

Specifications

Frequently asked questions

How can I reset the MT90 if it won’t power on after an unexpected power loss?

Remove and re‑insert the battery to reset the device.

What should I do if the device emits an abnormal smell while charging?

Immediately disconnect the power source and contact the service center.

Can I use the MT90 in environments with strong electromagnetic interference, such as aircraft?

No, the device must not be used in prohibited wireless‑device areas like aircraft or fuel stations.

What type of battery does the MT90 use and how many charge cycles does it support?

It uses a lithium‑polymer battery that can be charged and discharged at least 500 times.