User's Manual GSM Terminal GT340
Technical specifications
5 Technical specifications
GSM
uBlox SARA-G340, Dual-Band GSM 900/1800 MHz
Compliant with 3GPP GSM Phase 2/2+ standard
Multiplexed RS232 interface, 3GPP TS 27.010
AT command interface, 3GPP TS 27.007
Power saving
GPRS
Multi-slot Class 10 (uplink 42.8Kbps, downlink 85.6 Kbps)
Coding scheme: CS-1, CS-2, CS-3 i CS-4
CSD
Up to 9600 bps
Transparent / Non-transparent mode, RLP protocol
SMS
Text and PDU mode supported
MO (mobile originating), MT (mobile terminating)
SMS indication and acknowledgement
CBS (Cell Broadcast Service)
SMS during circuit-switched calls
SMS over CSD, PSD
SMS storage on module memory and SIM card
Concatenated SMS
FAX
Group 3, Class 2.0
Protocols
PAP, PPP, TCP/IP, UDP/IP, HTTP/FTP, SSL i TLS 1.2
Additional capability
Call Waiting, Call Forwarding, Multi-Party
USSD (Unstructured Supplementary Services Data)
RTC – real time clock, alarm
Output power
Class 4 (33 dBm, 2W for 900 MHz band)
Class 1 (30dBm, 1W for 1800 MHz band)
SIM card
Micro SIM, 1.8V/3.0V
Serial RS232 interface
ITU-T V.24, DCE configuration, DB9 female
Serial baud rate
Auto baud rate detection - default
2400, 4800, 9600, 19200, 38400, 57600, 115200 bps
Data format
8N1 (8 data bits, No parity, 1 stop bit) - default
8N2 (8 data bits, No parity, 2 stop bits)
8E1 (8 data bits, Even parity, 1 stop bit)
8O1 (8 data bits, Odd parity, 1 stop bit)
7E1 (7 data bits, Even parity, 1 stop bit)
7O1 (7 data bits, Odd parity, 1 stop bit)
Flow control
Hardware - default, Software, None
Antenna connector
SMA female
LED indication
green – Power ON, red – activity of the GSM network
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