Interfaces In Overview; 4Pin Usb Type A Connector - FALCOM SAMBA3G-G Manual

SAMBA3G-G

5 INTERFACES IN OVERVIEW

The table below lists all interfaces available on the SAMBA3G-G modem:
Interface specifications
USB USB A-type plug connector is used to connect the modem to a USB host.
LED Used to show the status of the modem.
SIM SIM card reader for small SIM cards (3/1.8V).

5.1 4pin USB Type A connector

The physical interface to the modem application is made through the USB connector which
simplifies setup and operation of the modem. It allows direct connection to a USB host port and it
gives you maximum life from your laptop's battery in that it draws power directly from the USB
port and only uses the battery when plugged in.
The following table lists the pin configuration of the USB connector on the SAMBA3G-G, viewed
from face of plug.
PIN NAME
1 VCC
2 D -
3 D +
4 GND
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Table 4: Modem interfaces
Figure 1: View of SAMBA3G-G interfaces.
Figure 2: Pinout of the USB connector
Table 5: Pinout of the USB connector on the SAMABA3G modem
DESCRIPTION
+ 5V
Data -
Data +
Ground
Version 1.0.3
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