TT62 GPRS DTU 3.0
GPRS -------------------------------------------------------------------------------------------- TT62 GPRS DTU ----------------------------------------------------------------------- 1 ------------------------------------------------------------------------------------------------- 2 TT62 GPRS DTU -----------------------------------------------------------------4 3 TT62 GPRS DTU --------------------------------------------------------------------------4 TT62 GPRS DTU ------------------------------------------------------------------------5 TT62 GRPS DTU ------------------------------------------------------------------------------6 1 -------------------------------------------------------------------------------------------------7 2 ----------------------------------------------------------------------------------------7 3 SIM -------------------------------------------------------------------------------------------8 TT62 GPRS DTU ------------------------------------------------------------------8 TT62 GPRS DTU -----------------------------------------------------------9 TT62 GPRS DTU ---------------------------------------------------------------------------12 1 AT+ID=X DTU --------------------------------------------------------12 2 AT+HEAD=X -------------------------------------------------------------12 3 AT+BAUD=X ----------------------------------------------------------------12 4 AT+IFDNS1=X 1 --------------------------------------------13 5 AT+IP1=X 1 IP --------------------------------------------------13 6 AT+DM1=X 1 -------------------------------------------------------13 7 AT+PORT1=X 1 ----------------------------13 8 AT+IFDNS2=X 2 ---------------------------------------------14 9 AT+IP2=X 2 IP --------------------------------------------------14 10 AT+DM2=X 2 ------------------------------------------------------14 11 AT+PORT2=X 2 ---------------------------14 12 AT+HTH=X -------------------------------------------------------------14 13 AT+APN=X -------------------------------------------------------------15 14 AT+AGR=X ----------------------------------------------------------------15 15 AT+DNS1=X DNS IP ----------------------------------15 16 AT+DNS2=X DNS IP ---------------------------------16 17 AT+REDEFAULT=1 ------------------------------------------------------16 18 AT+ALL=? DTU ----------------------------------------------------16 19 AT+SHUT=1 ----------------------------------------------------------------------------16 20 AT+SLEEP=1 ---------------------------------------------------------------------16 21 AT+HELP=? AT AT ----------------------16 22 AT+REST=1 DTU ---------------------------------------------------------------------16 23 AT+DEBUG=X -----------------------------------------------------------17 PC DTU ---------------------------------------------------------------17 TT62 GPRS DTU -----------------------------------------------------------------23 --------------------------------------------------------------------------------------------26 TT62 ---------------------------------------------------------------------------------------27
GPRS 0531-88199748 (86)0531-89210612 0531-88199748 GPRS GPRS General Packet Radio Service GSM IP GPRS GPRS 115k/s GPRS GSM 2.5G GPRS 1 ---GSM 2 GPRS 57.6KBPS 170BPS 3 GPRS 4 allwayonline 5 gprs gprs TT6X GPRS DTU TT6X GPRS DTU DTU GPRS PPP TCP UDP DNS SOCKET Internet DTU TCP UDP / ATM GPRS TT6X DTU gprs
1 TT6X DTU IP AT DTU TT62 DTU, SIM GPRS TCP/IP GPRS CPU PPP TCP UDP DNS DTU IP IP+ IP TTL 232 600BPS 115200BPS bootloader (ISP) TT6X FLASH, APN 2 TT6X GPRS DTU TT6X GPRS MCU GPRS GPRS MCU GPRS 3 TT6X GPRS DTU 1) DTU 6 +
5 2 DTU ROM RAM 3) DTU PPP PPP, 4) DTU DTU TCP 1 SOCKET 2 2 1 3 DTU 5 DTU DTU DTU DTU 3 DTU DTU UDP DTU 1 2 UDP
TT62 GPRS DTU 0531-88199748 (86)0531-89210612 0531-88199748 4.5-5.5V 5V 120MA-480MA, 0MA 0MA -25 - +70-45 - +85 0-95 RS232 TTL 9600BPS 300-115200BPS SIM SIM 50 SMA 75mm * 42mm * 8mm TT62 GRPS DTU 1 : 10P 2.54mm 4P 4P RS232 PC PC 5V
1 4P 1 +5V 10P 4.5-5.5V 5V/1A 2 TXD 232 DB9 3 RXD 232 DB9 4 GND 2) 10P 10P SIP10 2.54mm 2 3
1 POWER I 4.5-5.5V 5V/1A 2 GND I 3 LINK O 4 CTRL IO 5 RXD TTL O 6 TXD, TTL I RS232 7 SIMVCC SIMCARD O 8 SIMDATA SIMCARD O 9 SIMCLK SIMCARD O 4 SIM 10 SIMRST SIMCARD O 2 TT62 NET LINK NET GSM TT62 DTU 3 0.5 LINK TT68 10P- LINK 10P- LINK
SIM SIM SIM SIM SIM 10P SIM SIM PCB PCB TT6X GPRS DTU DTU 0 DTU 0 DTU
TT62 GPRS DTU 600B 256B 512KB 1 0 DTU GPRS DTU DTU TCP UDP DTU GPRS 2 0 +DTU ID +DTU IP + DTU DTU DTU DTU 1KB DTU DTU DTU TT68 DTU 15KB TT6X GPRS DTU DTU DTU DTU DTU DTU AT DTU GPRS DTU AT AT
TT68 RS232 PC TT68 3 --------DB9 2 TT68 4 --------DB9 3 TT68 10 ----------DB9 5 ( ) 1 DTU PC USB 2 DTU DTU DTU AT 3 DTU DTU 38400 38400 PC COM1 DTU 6 + DTU + 4 DTU
5 DTU 6 DTU DTU DTU DTU DTU
DTU DTU 7 DTU, DTU DTU DTU DTU DTU DTU DTU DTU DTU SYSSTART DTU TT6X GPRS DTU DTU DTU 1 AT+ID=X DTU X DTU SIM 11 ASCII OK AT+ID=?
ID 2 AT+HEAD=X DTU 20 ASCII # OK AT+HEAD= ***123 AT+HEAD=***123 3 AT+BAUD=X 300--115200BPS 9600BPS, AT+BAUD=1200 1200 AT+BAUD=? 4 AT+IFDNS1=X 1 1 IP AT+IFDNS1=0. 1 IP AT+IFDNS1=1 IP OK AT+IFDNS1=? 1 5 AT+IP1=X 1 IP AT+IP1=218.195.23.3 OK, IP AT+IFDNS1=0 AT+IP1=? 1 IP IP 6 AT+DM1=X 1 1 AT+DM1= HTTP AT+DM1= OK AT+IFDNS1=1, AT+DM1=? 1 7 AT+PORT1=X
1 9999 1024 AT+PORT1=4096, 4096 OK AT+PORT1=? 1 8 AT+IFDNS2=X 2 2 IP AT+IFDNS2=0 2 IP AT+IFDNS2=1 IP OK AT+IFDNS2=? 2 9 AT+IP2=X 2 IP AT+IP2=218.195.23.3 OK, IP AT+IFDNS2=0 AT+IP2=? 2 IP IP 10 AT+DM2=X 2 2 AT+DM2= HTTP AT+DM2= OK AT+IFDNS2=1, AT+DM2=? 2 11 AT+PORT2=X 2 9999 1024 AT+PORT2=4096, 4096 OK AT+PORT2=? 2 12 AT+HTH=X 30, AT+HTH=120 DTU DTU
2 DTU DTU DTU DTU AT+HEAD ASCII +DTU ID ASCII + DTU IP 4 BYTE DTU + DTU DTU 0 DTU DTU 1 1 DTU DTU 0 DTU DTU AT+HTH=? 13 AT+APN=X APN APN GPRS DTU GPRS CMNET AT+APN=CMNET CDMA DTU AT+APN=? APN 14 AT+AGR=X X TCP UDP TCP AT+AGR=TCP UDP TCP OK AT+AGR=? 15 AT+DNS1=X DNS IP OK
AT+DNS1=? IP 16 AT+DNS2=X DNS IP OK AT+DNS2=? IP 17 AT+SHUT=1 DTU LINK DTU DTU DTU DTU AT+SHUT=0 DTU 18 AT+SLEEP=1 DTU LINK NET DTU DTU DTU AT+SLEEP=0 DTU 19 AT+REDEFAULT=1 20 AT+ALL=? DTU 21 AT+HELP=? AT 22 AT+REST=1
DTU ERROR OK 23 AT+DEBUG=X TT61 AT+DEBUG=1 AT+DEBUG=0 DTU TT6X PC DTU 1 1 DTU IP Internet IP Inetnet 3 10.x.x.x 172.16.x.x 172.31.x.x 192.168.x.x NAT Internet Internet Internet IP Inetnet Internet NAT Network Address Translator IP IP IP IP NAT Internet NAT Internet NAT Internet Internet Windows Internet sygate winroute unix/linux natd NAT Internet ISP Internet Internet NAT Windows dos c:/ipconfig 2 adsl ip IP NAT IP 3) MODEM IP IP 4 GPRS
GPRS IP GPRS DTU 5 IP NAT IP 6 IP IP IP PC TT6X GPRS DTU DTU 7 IP PC DTU 8 DTU socket VB/VC/.NET/C#/DELPHI, socket socket " " IP " " Socket TCP/IP API Socket TCP/IP
2 IP TCP 3 IP DTU 4 DTU GPRS SIM GSM DTU PC
5 DTU DTU 6 DTU DTU SYSSTART DTU +DTU-ID +DTU IP BYTE
7 DTU 0 0 DTU DTU DTU 1 1 8 DTU GPRS
9 INTERNET DTU DTU
DTU GPRS 10 DTU DTU 11 DTU DTU TT6X GPRS DTU DTU 1 DTU 2 0 DTU AT+HEAD ASCII +DTU ID +AT+ = + AT+ DTU +DTU ID +AT+ = DTU +DTU ID +AT+ =ERRO DTU DTU +DTU ID +AT+ = + DTU DTU +DTU ID +AT+ = DTU +DTU ID +AT+REST=1+ 1 DTU ID AT+ID 2 1 AT+IFDNS1 3 1 IP AT+IP1 4 1 AT+DM1 5 1 AT+PORT1 6 2 AT+IFDNS2 7 2 IP AT+IP2 8 2 AT+DM2 9 2 AT+PORT2 10 AT+HTH 11 AT+PORT 12 AT+AGR 13 AT+ALL=? 14 AT+REST=1
15 AT+SHUT=1 DTU DTU ID 13969121062 ###, DTU 1 IP IP1 ###13969121062AT+IP=169.123.123.123+
###13969121062AT+PORT=9999+ DTU DTU ###13969121062AT+REST=1+
1 DTU DTU PPP IP DTU DTU IP GPRS IP DTU IP IP DDNS DTU IP VPN DTU 2 DTU GPRS 1 /K 20 30 3 TCP UDP DTU UDP UDP TCP 4 DTU 1 2 SIM GPRS CMNET SIM 3 GSM DTU 4 DTU NET 3 1 5 IP IP DTU
6 5 IP 5 TT62 1 TT52 2 GSM 3 1 3 2 5V/1A