A GSM Modem is a Fixed Cellular Terminal (FCT) for data applications. It is a compact and portable terminal that can satisfy various data communication needs over GSM. It can be connected to a computer with the help of a standard RS-232C serial port. The GSM Modem offers features like Short Message Services (SMS), Data Services (sending and receiving data files), Fax services, and Web browsing. Remote login and data file transfer are also supported. It is the perfect equipment for factory plants, resorts, dams, and construction sites where wired connectivity is not available or not practical. The ready-to-use GSM Modem can be setup with minimal effort. It finds its applications in IT companies, Banks and Financial Institutions, logistics Companies, Service Providers, Remote Project Sites, Professionals, and such other business establishments.

Technical Specifications

GSM Band: Quad Band: GSM850, EGSM900, DCS1800, PCS1900
Compliant: ETSI GSM Phase 2/2+
SIM Card: One SIM
SIM Interface: 1.8V, 3V
Transmission Power: Class 4 (2W) at GSM 850 and EGSM 900 MHz bands; Class 1 (1W) at DCS 1800 and PCS 1900 MHz bands
RF Sensitivity: Better than -106 dBm
External Antenna: 2.5 dBi, 50 O, SMA (Male) Connector, Fixed Omni Directional Swivel Antenna
LED Indications: Power Supply and Network
Connectivity: GPRS Multi-slot Class 10 GPRS Mobile Station Class B
Data: Downlink transfer: 85.6 Kbps (Max)
Uplink transfer: 42.8 Kbps (Max)
RS232C (COM) Port: DB9 (Female)
Input: 12VDC @1.25A Through an external adaptor (90–265 VAC, 47–63 Hz)
Power Consumption: 3W (Typical)
Connector: DC Power Jack
Unit Weight: 0.3 kg (0.6 lbs) Approx
Shipping Weight: 0.8 kg (1.7 lbs) Approx
Material: ABS Plastic
Installation Mounting: Wall and Table-Top
Operating Temperature: -10°C to +50°C (-14°F to +122°F)
Storage Temperature: -40°C to +85°C (-40°F to +185°F)
Operating Humidity: 5–95% RH (Non-Condensing)
Storage Humidity: 0–95% RH (Non-Condensing) at 40°C


Data Services
Fax Transmission (PC Fax)
Quad band
General Packet Radio Services (GPRS)
Programming through the RS-232C port
Short Message Services (SMS)
Standard At Commands


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