Highly intergreated with GPRS and TCP/IP technical,can achieve Point to Point( MT/MO),Point to Multipoint etc.nimble wireless network mode

• Embedded with CPU can acchieve complicated network protocol,support PPP,ICMP,TCP,UDP,DNS protocol,offer transparent transmission channel for user data
• Stable function guarantees long steady work in outdoors bad envionment,embedded softdog circuit
• Support permanent online mode,user can customize heartbeat packet pattern and time interval to keep communication line working
• DTU can automotive connect once again after network problem or central part shuting down
• Support RS485 and RS232 connect in the same time
• DTU can guarantee data transmission quality in tranparent transmission mode
• DTU working in the state of transparent and user instruct mode to operate and maintain easily
• Support center in the fixed IP station or non-fixed IP+ mode
• Support RS232 interface,support rate from 300bps-115200bps, data statation /non-working station / Parity station/ocurrent control opptional
• Support long-distant argument configure and visit
• Support remote awaken
• Embedded with Flash card ,can keep the user argument configure for a long time
• Support RS232 firmware to upgrate
• Support APN data sepcial network affair
• Anti-interfere design suits application in electromagnetism ect.bad environment

Industral design,need all kinds of bad environmental requirement

• Select Industral device,wide-range working voltage, avert opposite connection design
• Use WAVECOM GPRS wirelss Module
• Embedded Multi-work operation seystem
• Standard PPP, TCP/IP,UDP/IP protocol
• Independent developed DDP protocol,garantee data route work smoothly

Multi-mission working mode

• Permanent on-line mode: support automotive in on-line once connect power,automotive connect after shutdown,ensure data transmite promptly
• Detonate on-line mode: in standby station,data flow/voice/message can detonate equipment on-line
• PCL controled on-tral part problem ,can customorize a fixed time interval to connect central part by redailing again after ppp failure dial

Support multilateral communication

• Channel working modes independent and can be free definited: each channel communication mode can be definited as GPRS or SMS mode
• Support main and standby channel working mode:support automotive shift to the standby message channel transmission mode in a station of the main GPRS network shutdown
• Support Multi-central working mode: max support to connect four centrals at the same time
• Nimble data transmission mode

• Support TCP/IP,UDP/IP,DDP,SMS,AT etc.kinds of communication mode
• Self- definite transparent communication transmission mode or Protocol transmission mode
• Self-definite heartbeat packet pattern
• Self-definite time interval of on-line packet
• Self-definite time interval of finnal idle packet
• Self-definite network monitor time interval

Argument configure and Remote management

• Embedded Visualization self-check rocedures in power-on dail station to exclude breakdown easily
• Including chinese /English Argument configure interface and inquiring menu
• Support remote Argument configure for data central server and mobile phone message
• User can definite TDP protocol pattern
• Support AT command Argument configure