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RST625 INSTALLATION & USER MANUAL
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Installing the SIM Card
The RST625 Iridium transceiver uses a SIM card (similar to mobile phones)
which is installed inside the small removable black door. Insure the system is
powered OFF before installing or removing the SIM card.
The access door is secured by the 2 allenKey screws. Please use the supplied
allenKey wrench to access the SIM card slot.