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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).
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)
FEATURES
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1
Introduction
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.
VISIONTEK GSM Commercial Modem 81GC package consists of the following:
The installation of 81GC is very simple. Please follow the step by step procedure as shown
in the diagram.
2
Installation
1
Step:1
Press the Notch using small screw driver to the eject the SIM.
Step:2
Remove the SIM tray from the Modem.