Safety Precautions
M110 Series Cellular Modem User Guide 5
1. Safety Precautions
1.1 General precautions
The modem generates radio frequency (RF) power. When using the modem,
precaution must be taken to ensure safety as well as compliance with all
regulations that surround the use of RF equipment.
Do not use the modem in aircraft, hospitals, and petrol stations or in places where
using mobile cellular products or other RF equipment is prohibited, and make sure
that the modem will not be interfering with nearby equipment such as pacemakers
or medical equipment.
The antenna of the modem should be directed away from computers, office
equipment, home appliance, etc., and always keep the modem at a minimally safe
distance of 26.6cm or more from a human body.
Do not put the antenna inside metallic boxes or other containers.
1.2 Using the modem in vehicles
Check for any regulations or laws authorising the use of GSM, W-CDMA, and LTE
equipment in vehicles in the country before installing the modem.
Installation of the modem should be done by qualified personnel. Consult your
vehicle dealer for any possible interference concerns related to the use of the
modem.
Power consumption of the modem and related circuit should be taken into
consideration when the modem is powered by the battery of the vehicle as the
battery may deplete after an extended period.
1.3 Protecting your modem
To ensure error-free usage, please install and operate the modem with care and comply
with the following.
Do not expose the modem in extreme conditions such as high humidity/rain, high
temperatures, direct sunlight, caustic/harsh chemicals, dust, or water.
Do not try to disassemble or modify the modem as there is no user serviceable
parts inside and warranty will void in case of tampering.
Do not drop, hit, shake the modem or place in extreme vibration.
Do not pull the power supply cable. Attach or detach it by holding the connector
after switching off the supply.
