1Introduction

VISIONTEK GSM Commercial Modem 81GC is a highly flexible plug-n-play modem for easy integration with RS-232 and audio* interface. It is equipped with features of circuit switched data, SMS, Fax, Voice and GPRS (Class 10). VISIONTEK 81GC is a perfect solution to use with SMS gateways, access internet while on the move and corporate communications (GPRS, Data transfer & PC Fax even in remote location).

FEATURES

<Dual/Tri* band 900/1800/1900 MHz GSM <Data, SMS (Text & PDU), Fax, Voice and GPRS (Class 10) <DC input voltage

<Fully compliant with ETSI, GSM Phase 2+ specifications <Low power consumption

<AT Commands

<3V SIM Interface <RS-232 interface (9 PIN ‘D’ type female)

VISIONTEK GSM Commercial Modem 81GC package consists of the following:

81GC GSM modem – 1 No.

2dB rubber duct antenna – 1 No.

Adpter. AC DC 7.5V1.5A-1No

 

 

 

RS-232 Cable - 1 No.

User Manual – 1 No.

 

 

 

 

2Installation

The installation of 81GC is very simple. Please follow the step by step procedure as shown in the diagram.

Step:1

Press the Notch using small screw driver to the eject the SIM.

Step:2

Remove the SIM tray from the Modem.

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