Interface B (Optical Interface); Interface C (Sim-Card Interface) - FALCOM SAMBA 75 User Manual

SAMBA 75 USER'S GUIDE
Pin
1
2
3
4
Table 7: Pin assignment of the standard USB connector

4.1.1.2 Interface B (Optical interface)

The actual state of the SAMBA 75 is displayed by three LED's (their functionalities are
described in chapter 4.2) on this interface, see figure below.
Figure 3: Status indicator of modem

4.1.1.3 Interface C (SIM-Card interface)

The SIM interface controls a 3V SIM card. This interface is fully compliant with
GSM 11.11 recommendations concerning SIM functions.
Figure 4: SIM Card interface
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Description
+ 5V
- DATA
+ DATA
GND
VERSION 1.01
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