Enfora GSM0000PB001MAN, GPRS Gpio Pin Configuration, SA Gpio Characteristics LED Functions

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GSM/GPRS Spider SA User Manual

The I/O pin configuration is provided in Figure 11.

Figure 11: GPIO Pin Configuration

Five general-purpose signals (GPIO1, GPIO3, GPIO5, GPIO6, and GPIO7) are provided. Each of these signals may be selected as inputs or outputs. The GPIO characteristics are provided in Table 3.

One audio input and one audio output line is provided along with a ground line.

I/O Lines

Parameter/Conditions

MIN

TYP

MAX

UNIT

VIL

Input Voltage – Low

-0.5

 

0.9

Vdc

VIH

Input Voltage – High

2.0

 

3.4

Vdc

VOL

Output Voltage – Low

 

 

0.64

Vdc

VOH

Output Voltage – High

2.4

 

3.0

Vdc

IIL / IIH

Input Leakage Current

-1

 

1

A

IOL / IOH

Rated Output Current

 

 

2

mA

Table 3: SA GPIO Characteristics

3.7LED Functions

The GSM/GPRS Spider SA modem has two LED’s on the front panel.

PWR: Indicates power to the modem. Solid when the modem is turned on.

REG: Indicates GSM network registration status. Flashing when attempting to register on a GSM network. Solid when the modem is registered with a GSM network.

GSM0000PB001MAN

11

Version 1.07 - 02/14/05

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Contents Enfora GSM/GPRS GSM0000PB001MAN Enfora L.P -MONTH Limited Warranty Limited WarrantyIii Version 1.07 02/14/05 Revision History Release Date Description of Changes Number Figures About this Manual Introduction About the GSM/GPRS Spider SASpider SA Front and Back View System RequirementsDisclaimer Regulatory Compliance FCCInserting a SIM Card in a GSM/GPRS Spider SA Module Installation Subscriber Identity Module SIM CardConnecting The Power Supply To Spider SA Connecting the Power SupplyGprs Operating Power GSM Operating PowerConnecting the Serial Cable to Spider SA Connecting the Serial CableGSM/GPRS Spider SA Connecting the Antenna Connecting the GSM/GPRS AntennaAttaching a Headset to the GSM/GPRS Spider SA Module Attaching a Microphone/SpeakerWago I/O Connector Attachment Using the GSM/GPRS Spider SA Modem I/O InterfaceSA Gpio Characteristics LED Functions Gpio Pin ConfigurationGSM/GPRS Spider SA Mounting Bracket attached Mounting the GSM/GPRS Spider SAGSM/GPRS Spider SA Mounting Bracket separated GSM/GPRS Spider SA Mounting Bracket ready to mount Frequently Asked Questions FAQ How do I configure a PPP connection for PocketPC 2002? Tech Support