LSD5DT-3280 N1XI is a GPRS transmission module developed by Lierda Science & Technology Group Ltd.

Features:

High performance solution with ARM926EJS core on linux platform.
Embebbed TCP/IP protocal stack
Frequency: Double frequency EGSM900,DCS1800 autoscan
UART interface: 232, 485, TTL electrical level
Baud rate: 1200,2400,4800,9600,19200,38400,57600,115200
upstream cache:4K downlink cache:1K
Software: 
 UART interface local AT instruction configuration
 UART interface local firmware updating
 TCP client mode
 UDP client mode
 Switching between master sever and standby server
 Self defined Heartbeat package
 self defined registration package
 Server timeout reconnection
 Reconnection and restart
 Remote configuration
 Text configuration
 Configurable text identify code
 remote FTP firmware upgrading

Votage: 7~26 V
Temperature range
 Working: -30' to +80'
 extrema: -40'~30' to +80'~85'
 storing: -45; to + 80'