Interfaces; Front Interface; Power Supply Connector - US Robotics Courier USR3500 Reference Manual

Courier m2m 3g cellular modem

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3. Interfaces

This section describes the different interfaces that connect with the USR3500. The

modem comes with the following interfaces:

• 10-pin Micro-Fit Connector

• USB Interface (mini-B connector)

• 15-pin Sub-D Serial Interface

• Main RF Interface

• Secondary RF Interface

• GPS RF Interface

• SIM Interface

• LED Status Indicator

3.1.

Figure 4.

Front Interface

3.1.1.

The power supply connector is a 10-pin Micro-Fit connector that is used for:

• External DC Power Supply connection with voltage from +4.75V to +32V, at

3.7A

• GPIO connections and GPIO voltage reference

• ON/OFF pin to power OFF the modem

• Interrupt pin

Rev 1.0

10-pin Micro-Fit

Connector

15-pin Sub-D Serial Interface

Mini-B USB

Interface

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