Interfaces In Overview - FALCOM SAMBA 55 User Manual

SAMBA 55/56

3 Interfaces in overview

The integrated modem has a sole USB connector, which gathers all the
interface signals in order to facilitate its integration.
It has an integrated SIM card reader as well as a internal GSM antenna.
The concept of the integrated modem has been defined to integrate on a sole
device with follow interfaces:
Interface A
Interface B
Interface C
Interface D
Table 5: Interface specifications of the Modem
Figure 2:
3.1.1.1 Interface A (4-pin USB Type A connector)
The power supply for the GSM/GPRS part of the SAMBA modem has to be
a single voltage source of +5 V. It must be able to provide sufficient current
in a transmit burst which typically rises according to the USB 1.1 and 2.0
statements.
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Interface specifications
Standard USB plug serial interface
Audio interface 2,5 mm (4-pin) connector (for included
SIM card reader for small SIM cards (3V)
3 optical indicators LED's
v
iew of SAMBA interfaces.
headset)
VERSION 1.07
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