LOW COST GSM MODEM
1 Key Features
Features
Implementation
Transmission
Data, SMS, Fax
Single supply voltage
Min: 6Vdc
Max: 40Vdc
Power supply
GSM class
Small MS
•
•
Dual Band E-GSM 900 and GSM 1800
Compliant to GSM Phase 2/2+
Frequency bands
•
•
Class 4 (2W) for EGSM900
Class 1 (1W) for GSM1800
Transmit power
SIM card reader
External antenna
SMS
Internal
Connected via antenna SMA connector
MT, MO, CB, Text and PDU mode
•
CSD transmission rates: 2.4, 4.8, 9.6, 14.4
kbps, nontransparent,V.110
CSD DATA
FAX
•
Unstructured Supplementary Services Data
(USSD) support
Group 3: Class 1, Class 2
•
•
RS-232 interface, bi-directional bus for AT
commands and data
Multiplex ability according to GSM 07.10
Multiplexer protocol
Serial interface
•
•
Baud rates from 300bps to 115,200bps
Autobauding supports: 1,200, 2,400, 4,800,
9,600, 19,200, 38,400, 57,600 and 115,200bps
Supported SIM card
3V
Phonebook management
Supported phonebook types: FD, LD, MC, RC, ON, ME
Reset via AT command
Reset of Terminal TMAS GSM
Real time clock
Implemented (clock frequency 32.768kHz)
•
Normal operation: -20°C to +55°C
Humidity: max. 80% relative humidity
Environmental Temperature:
•
Size
86mmx54mmx25mm (Casing Dimension)
82g (Approx.)
Weight
DS-GSMT35I-2 Oct ’07
www.rfsolutions.co.uk
2007 REG No 277 4001, ENGLAND.
Page 3
RFSOLUTIONS [ RFSOLUTIONS.LTD ]
