SAMBA 55/56
VERSION 1.03
Figure 3:
Mini-USB pin-out (interface A)
Pin
Description
1
+ 5V
2
- DATA
3
+ DATA
4
GND
Table 6:
Pin assignment of the standard USB connector
3.1.1.2 Interface B (4-pin audio connector)
The SAMBA modem provides this interface for a headset connection.
For more details about headset see chapter
“Accessory”.
Figure 4:
Audio interface pin-out (interface B)
3.1.1.3 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 6:
SIM Card interface
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