Sierra Wireless AirLink GL8200, Руководство пользователя, Страница: 16 / 61

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2. Interfaces/Peripherals
This section describes the different connectors, interfaces and peripherals that connect with the
modem.
The modem is distributed in the market as a finished product with the following interfaces:

an 8-pin Micro-Fit Connector

an FME RF Connector

a Flash LED Indicator

a SIM Connector
The interface signals available from the modem are listed in the following table. For more information
about these signals, refer to the corresponding chapters.
Table 3. Available Interface Signals
Name Driven by AT Commands
Serial Link (RS232) Yes
SIM Interface Yes
LED Signal Yes
2.1. Front Interface
Figure 4. GL8200 Front View
2.1.1. SIM Interface
The Subscriber Identification Module can be directly inserted in the modem through the SIM door.
The SIM interface controls both 1.8V and 3V SIM cards and it is fully compliant with GSM 11.11
recommendations concerning SIM functions.
The SIM interface is ESD protected. Transient Voltage Suppressor diodes are internally added on the
signals connected to the SIM interface in order to prevent any damage from electrostatic discharge.
LED Indicator
SIM Interface