Robustel GoRugged R3000 Lite User Guide
RT_UG_R3000 Lite_v.1.4.1 15.11.2016 20 / 135
Confidential
2.7 Install the SIM Card
Remove slot cover
1. Make sure router is powered off.
2. To remove cover, loosen the screws associated with the cover by using a screwdriver and then find the SIM card
slot.
Insert SIM card
3. To insert SIM card, press the card with fingers until snap on and then tighten the screws associated with the
cover by using a screwdriver.
Remove SIM card
4. Make sure router is powered off.
5. To remove SIM card, press the card with fingers until pop out and then take out the SIM card.
Note:
1. Use the specific M2M SIM card when the device is working in extreme temperature, because the regular SIM
card for long-time working in harsh environment will be disconnected frequently.
2. Do not forget to twist the cover tightly to avoid being stolen.
3. Do not touch the metal of the SIM card surface in case information in the card will lost or be destroyed.
4. Do not bend or scratch the SIM card.
5. Keep the SIM card away from electricity and magnetism.
6. Make sure router is powered off before inserting or removing the SIM card.
2.8 Connect the External Antenna (SMA Type)
Connect the SMA external antenna connector to the router’s antenna interface and twist tightly. Make sure the
antenna is within the correct frequency range provided by the operator and with 50 Ohm impedance.
Note: Recommended torque for mounting is 0.35 N.m.