User`s manual

User’s Manual
GSM35 31 RTD Finland Oy
Chapter 6
- GSM35
SPECIFICATIONS
Host interface
16-bit PC/104 bus, XT-bus used for data, XT and AT interrupts available
GSM modem specifications
Operational
GSM compatibility EGSM900 and GSM1800 phase 2/2+
Datarate 9600 baud, 14400 baud CSD
Services supported GSM data transmisson, SMS, Fax group 3
Network personalisation GSM 02.22
Status indicator 1 LED
Output power Class 4 (4W) EGSM900
Class 1 (1W) GSM1800
SIM card reader
Voltage 3V or dual voltage cards
Compatibility GSM11.11 and 11.12
Detection SIM card detection supported
Antenna Interface
Impedance 50 Ohms
VSWR TX: max 1.7:1 installed
RX: max 1.9:1 installed
Gain > 1.5dB, referenced to 1/2L dipole
3dB width of cone vertical 80 deg , horizontal 360 deg
Maximum power 1W (cw), 2 W peak at +55C ambient
Connector OSX
UART and I/O
UART compatibility 16C550 compatible
Oscillator frequency 1.8432MHz
Connection Full hardware handshaking supported
Base addresses 32+4
Interrupts 2,5,7,10,11,12,14 and 15
Digital I/O 8 TTL outputs, 8 TTL inputs w. 10K pull-down
GSM35 Electromechanical
Operating temperature range -20 to +70 C, for the GSM operation
Humidity RH up to 95% non condensing
Altitude -1000 to 60.000 ft
Vibration Survival 10G peak
Power consumption 2,3W min