Installation; Environmental Conditions; Installation Of The Router; Installation Of The Sim Card - NetModule NB3720 User Manual

4. Installation

4.1. Environmental Conditions

The following precautions must be taken before installing a NB3720 router:
• Avoid direct solar radiation
• Protect the device from humidity, steam and aggressive fluids
• Guarantee sufficient circulation of air around the device
• The device is for indoor use only
Parameter
Input Voltage
Operating Temperature Range
Humidity
Altitude
Over-Voltage Category
Pollution Degree
Ingress Protection Rating

4.2. Installation of the Router

NB3720 is designed for mounting it on a worktop or wall. Please consider the safety
instructions and the environmental conditions in chapter 2.

4.3. Installation of the SIM Card

SIM cards can be inserted by sliding it into one of the designated holes on the front
panel. By using a small paper clip (or similar) you will need to press it a bit until it
snaps into place. For removing the SIM, you will need to push it again in the same
manner. The SIM card will then rebounce and can be pulled out.
SIMs can be assigned flexibly to any modem in the system. It is also possible to switch
a SIM to a different modem during operation, for instance if you want to use another
Rating
12 V to 48 V
DC
25 C to +70 C
0 to 95% (non-condensing)
up to 4000m
II
2
IP40 (with SIM and USB covers mounted)
Table 4.1.: Operating Conditions
22
( 15% / +20%)
DC