A3LA-R-MIL-MOD User Guide Version B
Document Number: 451-93156-001A
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4
SIM
C
ARD
I
NTERFACE
The A3LA-R modem contains an integrated Subscriber Identification Module (SIM) reader. The
modem uses and requires an Iridium SIM chip for operation. The SIM chip is inserted into the
opening located at the top of the modem, as shown in Figure 4. A plastic locking mechanism is
used hold the SIM in place. Place the SIM chip (facing down) into the SIM reader’s bracket.
Ensure that the cut-off on the SIM chip aligns with the SIM reader.
Figure 4: Location of the SIM Reader
SIM Reader