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SIM card connector
The connector is intended for 3 V SIM
cards in accordance with GSM 11.12 phase
2 to operate the modem.
The SIM card (3 V type) must be inserted
in the card holder to put the modem into
operation.
Make sure that there is no voltage 1.
applied to the modem.
Operate the eject mechanism (yellow 2.
pin next to the card holder) to open the
card holder by pressing it down with a
pen, for example.
Interface description