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USR-800-42 User Guide
h.usriot.com
J
inan USR IOT Technology Limited
www.usriot.com
10/ 32
8
SIM card seat
SIM card slot is in drawer type. Need
use a sharp object to push yellow
button when you put SIM card.
9
Reload
Press for more than 3s and then
release to restore factory setting
10
WIFI antenna
WIFI antennas *2, near to reload key
and DB9 port
11
3/4G full frequency antenna
Antenna for 4G module, near to SIM
card and power supply
<Note>
Please note that the difference between WIFI and 4G antenna.