Overview

VISIONTEK GSM Modem - 81GR is a wireless cellular connection for 2-way data communication with a wide variety of remote equipment and Utility applications. It is mostly used with energy meters and AMR applications. This modem provides a transperant GSM pipe for data transfer.

92 POS Transaction Terminal

Its specially designed power supply meets all the requirements of type tests and certifications as required by the utilities. Standard Power source is of AC 90-370 Volts with customized surge protection option

Application Areas

Automated meter reading (AMR)
Telemetry
Substation automation
SCADA Applications

Wireless data transfer from data loggers, sensors, Recorders, RTU and PLC devices
System Integrators
Energy, Gas and Fluid Meter manufacturers

Features

Tri band 900/1800/1900 MHz GSM
RS-232 Port (9 PIN 'D' type female)
Remote Control by AT Commands
IP-55 Compliant anodised aluminum casing
LED indication for power, Rx / Tx and Network
Flexible antenna options
* Optional Optical port reader for Energy Meters
Type Test certifications
Input Power (90V~370V A.C.)

Downloads

Brochure

Users Manual 81GR Users Manual

Specifications

Module	Tri band GSM 900/1800/1900MHz Quad band GSM 850/900/1800/1900 MHz
Output Power	Class 4 (2W for GSM 900) Class 1 (1W for GSM 1800)
SMS	Supports Text and PDU Mode
Data	Data circuit Asynchronous and non transparent upto 14.4 kbps
Fax	Automatic PC Fax group 3 (Class 1or Class 2)
GPRS Packet Data	Class 10 Coding Scheme CS1 to CS4, Embedded TCP/IP stack (Tri-band module only)
AT Commands Interface	GSM 07.05 and 07.07
LED Indications	Tx Rx Network
Connectors / Switches	RS-232 Serial (5.4V / 9V*) SIM Card Holder SMA antenna connector
Power Supply	220V AC
Enclosure	Aluminum Extrusion
Mounting	Tabletop / Wall Mounting
Temperature	-10°C ~ +50°C
Certifications	IP55 Compliant, EMI/EMC tested metal casing
Dimensions (mm x mm x mm)	140 L x 78 W x 40 H
Antenna	SMA Rubber / 5dB WHIP / 14dB Yagi Antenna
	indicates optional feature

Product Configuration

S.No	Features	Description
1.0	Standard Features
1.1	Module	900/1800MHz Dual-band, Class 10 GPRS GSM Module
1.2	SIM Interface	1.8V and 3V
1.3	Antenna	SMA
1.4	Accessories	Standard PC cable (1 Meter)
1.5	User Interface	Power & Network LED Tx and Rx LED's SMA Antenna Connector RS232 D-sub connector (MAX 3237 with 5 Volts voltage level) Power Cable
1.6	Input Voltage	230V AC 110V AC
1.7	Dimensions (mm)	138 x 79 x 44 (L x W x H) w/o Antenna
1.8	Weight	580 Grams (With Power cable & Rubber Antenna and Without Packing
1.9	Enclosure	a) Aluminum Extrusion
1.10	Packaging	a) Corrugated Mailer Box
2.0	Optional Features
2.1	Module	900/1800/1900 MHz Tri-band, Class 10 Gprs GSM- Module
2.2	Voltage	8V RS-232 Voltage level
2.3	Ext. Antenna	2.5db Standard GSM SMA Rubber Antenna 5db Magnetic Whip Antenna with 3-Meter cable 5db Magnetic Whip Antenna with 5-Meter cable 7db Magnetic Whip Antenna with 5-Meter cable 12db Yagi Antenna with 10-Meter cable
2.4	DC Power Supply	12V 24V 48V
	PCD-000006-P-81GR-Rev.1.2	Note : Any Customization is subject to Business Approval

GSM Utility Modem 81GR

VISIONTEK GSM Modem - 81GR is a wireless cellular connection for 2-way data communication with a wide variety of remote equipment and Utility applications.

Overview

Application Areas

Features

Downloads

Specifications

Product Configuration

Company

Products

Careers

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