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3G Industrial Router VPN Pro
removing Sim Card
1. Make sure router is power off.
2. Press the card until you hear "a cracking sound", when the card will pop up to be pulled out.
Note:
1. Don't forget screw the cover for again-theft.
2. Don't touch the metal surface of the SIM card in case information in the card is lost or destroyed.
3. Don't bend or scratch your SIM card. Keep the card away from electricity and magnetism.
4. Make sure router is power off before inserting or removing your SIM card.
2.7. connEct thE ExtErnaL antEnna (sma tyPE)
Connect router to an external antenna with SMA male connector. If use a different antenna, make sure the antenna is for the correct
frequency as your GSM/3G/4G operator with impedance of 50ohm, and also connector is secured tightly.
Installation
2.3
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