GSM/GPRS Spider SA User Manual

3.2Connecting the Power Supply

The GSM/GPRS Spider SA modem can utilize input power ranging from 5 Vdc to 30 Vdc. If your unit did not include a power supply or if you wish to configure a separate power interface, the following connector parts can be used to mate with the existing modem power connector:

Connector Pins -

Plastic Housing -

Molex 39-00-0207 MINIFIT TERM CRP FEM CHN BS TIN 18-24

Molex 39-01-2020 4.20mm (.165") Pitch Mini-Fit, Jr.™ Receptacle, Dual Row (the Enfora GSM/GPRS Spider SA incorporates a 2-pin configuration)

WARNING:

When assembling the Molex connector, plug the Positive (+) power lead in the bottom of the Molex connector. Improper

connections will render the unit inoperable and will void the product warranty.

Proper Molex Configuration

(-

)Power Lead

 

(+)Power Lead

To supply power to the GSM/GPRS Spider SA modem, connect the power supply to the power connector (labeled “Power”) on the modem. Connect the other end of the power cable to a power source.

Note: Make sure the SIM card is inserted prior to connecting the power supply to the Spider SA.

Figure 4: Connecting The Power Supply To Spider SA

GSM0000PB001MAN

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Version 1.07 - 02/14/05

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Enfora GSM0000PB001MAN, GPRS user manual Connecting the Power Supply, Connecting The Power Supply To Spider SA