Chapter 1 Introduction
LTE3302-M432 & LTE3312-M432 User’s Guide
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Note: You must insert the SIM card into the card slot before turning on the LTE Device.
You can install two external antennas to improve your wireless WAN signal strength. Note that external
antennas are not provided. They are the default antennas for signal transmission when the LTE Device is
starting up.
1.1.3 Wireless LAN (WiFi)
IEEE 802.11b/g/n wireless clients can connect to the LTE Device to access network resources and the
Internet. Your LTE Device supports Wi-Fi Protected Setup (WPS), which allows you to quickly set up a
wireless network with strong security.
1.1.4 Firmware
You can upgrade firmware on the LTE Device for feature enhancements and/or the LTE (2G/3G/4G)
module for LTE enhancements. The latter needs to be implemented when a notice is released on the
Zyxel website.
A range of services such as a firewall and content filtering are also available for secure Internet
computing. See the Tutorials chapter for more information.
1.1.5 Power Supplies
Two types of power supplies are supported. You can connect the power adaptor to an appropriate
power outlet or install a battery at the bottom of the LTE Device as an alternative way to supply power if
you don’t have access to a power outlet. Note that a battery is not provided.
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