and memory.
(2)
WiFi password settings, the user can customize the WiFi encryption
mode, and set their own password to prevent others from stealing the
traffic and to protect the security of the account.
(3)
Preview the contents of the config, make sure it is correct and click
“
apply
”
.
4
、
Package Contents
1 x P21 Router
1 x Power Adaptor
1 x LAN Port Cable(RJ45) 1 x P21 User Manual
5
、
Precautions
(1) When you remove and insert the SIM card ,please ensure the
device without power.
(2) Do not use the equipment in case of lightning weather and
unplug the external antenna and power adapter.
(3) If the device working fine, you
’
d better not change the
parameter or other function, if you changed it and cannot access
Internet or have poor experience, please press and hold the reset
button for more than 7 seconds to restore the factory settings.
6
、
Common faults and treatment methods
Common faults
Treatment methods
The device is powered on
but the front panel power
light is off.
Check the line connection is correct,
the outlet is energized, the power
adapter is consistent with the
nameplate power supply.
The power light is normal
and the battery light is
yellow, and the system does
not operate properly.
Battery power is too low, can not
meet the equipment power supply,
then please plug in external power.
Computer local connection
is not displayed, can not
successfully PING IP
address of the device, can
not open the WEB page.
Check if the computer's network card
is up and the computer has obtained
the IP address. The computer is best
set to automatically obtain IP (DHCP
need to open the device, the default is
open), if it is manually set, make sure
that the set IP address and the device
in the same network segment.
The device is working but
can not access the internet
through the web
Set the computer to automatically
obtain the IP address and DNS server
address.
Change admin page login
password or SSID
password, but forget
password
Long press the reset button for more
than 7 seconds to restore the factory
settings, and then from the rear body
nameplate for relevant information.
FCC WARNING
This device complies with part 15 of the FCC Rules.
Operation is subject to the following two conditions: (1)
this device may not cause harmful interference, and (2)
this device must accept any interference received,
including interference that may cause undesired operation.
Any changes or modifications not expressly approved by
the party responsible for compliance
could void the user's authority to operate the equipment.
NOTE: This equipment has been tested and found to
comply with the limits for a Class B digital device,
pursuant to Part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful
interference in a residential installation. This equipment
generates, uses and can radiate radio frequency energy
and, if not installed and used in accordance with the
instructions, may cause harmful interference to radio
