:: GSM/GPRS Modem ::
Add wireless connectivity to almost anything!
Along with wide range of multi utility, multi functional applications, GSM/GPRS
Modem is yet another profound enhancement in our product range.
The modem delivers all the power of instant wireless connectivity to your multiple
applications. Because the modem is fully type approved, it can dramatically speed up
the time to market with a full range of Voice, Data, Fax and SMS features (Optional
TCP/IP)
Housed in a rugged Aluminum alloy extrusion casing with good aesthetics and
surface finish to withstand toughest field environments. The open interfaces and AT
commands can embed and run your applications very efficiently. With its proven
technology, the modem can be relied on for enduring and dependable performance.
www.ravirajtech.com info@ravirajtech.com
GSM/GPRS Modem details ::
:: Product Features :: Interface
• Dual-band 900 / 1800 MHz or 900 / 1900 MHz • DRS-232 15 pin D connector (Optional:USB
GSM / GPRS Modem port)
• Internet, Data, SMS, Voice (Optional Fax, • Remote control by AT commands (GSM 07.07
TCP/IP Services and 07.05)
• Remote Control by AT Commands (according • Baud rate from 300 to 115,200 bits/s
to GSM 07.07 and GSM 07.05) • Autobauding (300 to 38,400 bits/s)
• Maximum output power 2 W for GSM 900 : 1W • Power supply through 2 pin socket
for GSM 1800 or GSM 1900
• SMA antenna connector
• Input voltage 5.5 V to 12 V DC
• Sliding / fixed landing SIM holder (3V/5V SIM
• Current 1.8A peak at 5.5 V, 330 mA average at interface)
5.5
• SIM Interface 3V / 5 V
• Weight125 gram
:: Interface :: Typical Applications
• DRS-232 15 pin D connector (Optional:USB • Automatic Meter Reading (AMR)
port) • GSM Pay Phones
• Remote control by AT commands (GSM 07.07 • Fleet/Traffic Management (with optional GPS
and 07.05) integration)
• Baud rate from 300 to 115,200 bits/s • Security Systems
• Autobauding (300 to 38,400 bits/s) • Mobile / Fixed Internet Connectivity
• Power supply through 2 pin socket • Remote Data logging and reporting
• SMA antenna connector • Low cost router
• Sliding / fixed landing SIM holder (3V/5V SIM • System to monitor data over Internet
interface) • Remote monitoring of Vending machines
:: Services :: GPRS packet Data features
• Data:Circuit asynchronous, transparent and • GPRS Class 2
non transparent modes, data rates up to 14.4 • Coding schemes : CS1 to CS4
kbps
• Compliant with SMG31 bis.
• Fax:Group 3 (Class 2) Hand Set)
• SMS MT / MO / CB
• Voice:TelephonyServices and
EmergencyCalls(through optional Hand Set)
:: Temperature Range :: Deliverables
• Storage: -25 C to +70 C • Universal AC Adapter
• Operating: 0 C to +55 C • PC Communication Cable
• Dimensions:100 x 78 x 32 mm • 0dBi Antenna (Magnetic mount or fixed screw
Hand Set) mount)
• Optional 3, 5, 10 dBi antenna
:: SM Supplementary Services :: Other Features
• Call forwarding • ME+SIM phone book management
• Call barring • Fixed dialing number
• Multiparty • SIM toolkit class 2
• Call waiting and call hold • SIM, network and service provider locks
• Calling line identity • Real time clock
• Advice of charge • Alarm management
• Closed user group • Software upgrade through Xmodem protocol
• Explicit Call Transfer • UCS2 character set management
• ADC & Digital I/Os as optional
www.ravirajtech.com info@ravirajtech.com
