Industrial Class D120 Serial IP Modem User Manual - E-Lins
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1. 86 755 33231620 E mail sales szelins com sales e lins com www szelins com Ds 5 2 2 SerialNet Mode with Trigger Up D120 Serial Modem User Manual AT iSTYP 1 set UDP mode AT iHSRV ip port set opposite IP and port AT iLPRT port set local port for listen AT ilATO n n Integer the DTU will offline when the connect no data transport in n seconds AT iTUP 1 Iset it to trigger up mode refer chapter 8 for detail AT iPARS parameters save AT i SNMD switch to Serial NET mode please must input this command after parameter save then the DTU modem will be into communication mode for work ed communication exit SerialNet mode AT iTUP 0 disable always online function AT iSTYP 0 restore to tcp mode AT iPARS parameter save Note change to SerialNet mode the AT command don t have 5 2 3 Socket Mode AT iSUCP ip port Iport establish a UDP connection by command Send data to ip amp port receive data from Iport I 000 000 is handle of the connection AT iSSND 000 n send a stream to connect 000 length is n AT iSRCV 000 receive data from connection 000 AT iSCLS 000 close the connection 000 5 3 DTU Point to Point Connecting Mode Client setting is the same as above server setting is below Note in china mainland the point to point transmit ion mode is used to special network VPDN E Lins Technology Co Limited Tel 86 755 33231620 E mail sales szelins com sale2. 99 1 AT IDNS1 211 136 18 171 AT IUSRN WAP AT IPWD WAP AT IMIS AT CGDCONT 1 VipV VCMNETV AT IXRC 0 AT IMTYP 2 Note You can omit this procedure if have set before 7 2 4 Initialization setting Serial NET Mode is established by first defining all related parameters using AT commands Once in Serial NET Mode no additional AT commands may be sent as the host serial link will be dedicated to data any characters will be sent as data In this mode no response for any commands it s normal AT IHSRV XXX XXX XXX XXX lt Port Number gt lt CR gt I Set Serial NET communication server IP xxx xxx xxx xxx means IP address or name of the server but it should be the one which DNS can read lt Port Number gt means server listen port If successfully sets returns with I OK AT IDSTR lt string gt lt CR gt Set disconnection signal in Serial NET Mode lt String gt means signal string After the terminal receives E Lins Technology Co Limited Tel 86 755 33231620 E mail sales szelins com sales Qe lins com www szelins com Gai Pak BLIH IRT PRAE CS E Lins Technology Co Limited the signal string it will disconnect automatically lt string gt may be composed of any characters unprintable ASCII character can be replaced by Oxhh here h mean hex number 0 9 or A F that s to say hex number represents the character For example AT IDSTR EEEEE the terminal will disconnect automatically as soon as it receives E
3. Technology Co Limited D120 Serial Modem User Manual n 6 19200 n 7 38400 n 8 57600 n 9 115200 Note AT IPR change the CDMA Module baud rate AT iBDRF AT iBDRM is TCP IP Module baud rate for command mode AT iSNSI is TCP IP Module baud rate for SerialNET To change baud rate you must take the right order firstly CDMA Module secondary TCP IP Module 6 3 How to setup APN Or VPDN 6 3 1 Setting APN Configuration AT iMIS at cgdcont 1 ip APN Setting network APN fit for D120g S AT iMIS at cgdcont 1 VipV VAPNV Setting network APN suitable for D120g Z M3000 AT iUSRN user name AT iPWD JI password AT iPARS save the parameter Note please modify the APN username and password with your own from the ISP SIM card provider For example with D120g Z M3000 for China Mobile Network Provider with EDGE GPRS network the command is as follows AT iMIS at cgdcont 1 ip V cmnet lt CR gt AT iUSRN wap lt CR gt AT iPWD wap lt CR gt AT iPARS lt CR gt 6 3 2 Setting VPDN configuration AT iUSRN luser name AT iPWD I password AT iPPP 1 Setting network VPDN AT iATH n n 1 PAP 2 CHAP Network certification mode need to consult for the UN AT iPARS II Save parameter 6 4 AT iTUP Function AT iTUP 0 disable the function AT iTUP 1 Itrigger up mode AT iTUP 2 always online mode E Lins Technology Co Limited Tel 86 755 33231620 E mail sales szelins com sales e lins com www szel
4. individual parts IP module with TCP IP software interface is AT l commands and GPRS module supports all the AT Commands All the standard AT Commands are transferred to GPRS module via the transparent Mode of IP module D120 Serials is usually applicable to the Host which has no TCP IP but has serial interface such as SCM Data Collection Transmission System 3 2 Features Compact and easy to integrate into your solution Multi flexible and compact data interface TTL 232 and 485 TTL and 232 are reduced to Rx Tx GND Supports more IP Protocol families Data transmission via Serial NET Mode enters transmission mode when power on 7 Multi operating status LED Optimized modularization design easy to upgrade E Lins Technology Co Limited Tel 86 755 33231620 E mail sales szelins com sales e lins com www szelins com j Line TR BLS SAA PR ST E Lins Technology Co Limited 4 Getting Started 4 1 Panel introduction Antenna Power LED Ring ED se Data LED Fixer jack Power jack 089 interface 4 2 The LED state D120 Serial Modem User Manual Chapter 4 In order to check the module working state our product have three Led pwr LED is power state Ring LED is Ring state Data LED is Data state Start up Lights up 3s flashing 0 5s wink wink 0 5s lights up0 5s Logon network flashing No date transfer Lights up 0 5s wink 0 5s Lights Sleep state Lights up 0 5s wink 0 5
5. the modem type at the back cover of the router It marks some characters like Modem Type Z M3000 Different modem types makes different configuration Notes We call D120 series IP modem as DTU Data Transmission Unit Some people call it serial to cellular gateway modem Chapter 2 2 Prologue This document is just suitable for the following mode type it helps you quickly to used D120 DTU function and resolves some common questions Type Description D120g Z M3000 GPRS DTU 2 1 Version 2 1 2012 03 10 Update Jason E Lins Technology Co Limited Tel 86 755 33231620 E mail sales Qszelins com sales Qe lins com www szelins com j Lin TR IE Ti APR ST Gir E Lins Technology Co Limited D120 Serial Modem User Manual 2 2 Referenced Documents D120 Datasheet Eng 2 3 Notice E Lins is a registered trademark of E lins Technology Co Limited The copyright of the document belongs to E lins Technology Co Limited Copying of this document and modifying it and the use or communication of the contents thereof is forbidden without express Authority and Offenders are liable to the legal sanction E Lins Technology Co Limited Tel 86 755 33231620 E mail sales szelins com sales Qe lins com www szelins com Lin TR IE Ti APR ST Gir E Lins Technology Co Limited D120 Serial Modem User Manual Chapter 3 3 Introduction 3 1 Brief D120 Serials is a GPRS DTU with TCP IP Protocol embedded It has two comparatively
6. ATION GUIDE es000000ennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnennneer 22 E Lins Technology Co Limited Tel 86 755 33231620 E mail sales szelins com sales Qe lins com www szelins com 7 Lin TF aR EL SA DR et Gi E Lins Technology Co Limited D120 Serial Modem User Manual 71 SOCKET COMMUNICATION Ere reren EEE EEEE EEEE eee aar eple eden 22 7 1 1 Environment requests EE 22 7 1 2 Basic setilng EE 22 7 1 3 SOCKET Setting EE 23 7 2 SERIALNET MODE COMMUNICATION ttctceteee eset e teen ee eee eee e eee eee e eee e eee ee nee e eee t een enees 23 7 2 1 Description 23 7 22 Environment ReEqUES S EE 24 7 2 3 Basic Sett Ng EE 24 7 2 4 Initialization setting tssstrrrrr erre 24 E Lins Technology Co Limited Tel 86 755 33231620 E mail sales szelins com sales Qe lins com www szelins com 7 Lin TF PR EL SA PR ET G amp L E Lins Technology Co Limited D120 Serial Modem User Manual 1 Preparation job before configuration 1 For GSM GPRS version please get a SIM card with data business 2 For CDMA1x version please get a UIM card with data business or inform us before order if the network uses non ruim nam flashing 3 Make sure the sim card or uim card is with enough data business and balance 4 Make sure the signal is good enough where you test or install the router Weak signal will make the router no work If you find your signal strength is not good please contact us for high gain antenna 5 Find
7. EEE GERE EN AA aa 14 5 1 2 SerialNet Mode with trigger up rer E E E E AA 14 5 1 3 Socket mode pak KEENE MEET EE EEE BEE BEE ES EAE 1 5 59 UDP CONNEC PETTEE eden 15 5 2 1 SerialNet Mode PE ere SPREE reer re Tr Terr rer errr eT rT eT rT rT TT EE ARES AEE AAF AEE ARE EE 15 5 2 2 SerialNet Mode with Trigger Up eee TET ETE TE Te TET er Tre Tre GOE AE AE ERE LET EV EEETEC EY EEE 16 5 2 3 Socket Mode NNN NN NE NE NM MMM MM EN 16 5 3 DTU POINT TO POINT CONNECTING Mon 16 5 3 1 TCP Server eS Slaw a a alae aay a alae ME alae a eae See a eee ae a Slap a EG VS i 17 5 3 2 UDP Server DEE 17 6 COMMON FUNCTION t sss0n0v0nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnneer 18 61 PING FUNCTION Teneste TEE ETE ETOT 18 6 1 1 Common China Unicom DNS EET EE RE GREER rr er er AEE MERE EE EE 18 6 2 HOWTO CHANGE BAUD RATE EE 19 6 2 1 Change CDMA Module Baud Rate fiesta eee or a 19 6 2 2 Change TCP IP Module Baud Rate EEE EE EE EE eas tad tac a tec tard ea aa Mash ald aa tage 19 6 2 3 The relation with parameter to baud rate EE 19 6 3 HOW TO SETUP APN OR VPDN ev vvveranvvennnnnnannnnnnnnerannnnnnnnerannnrnnenernnnnrnnenener 20 6 3 1 Setting APN Configuration EEE EEE MEET EEE EEE EE EE KE aa 20 6 3 2 Setting VPDN configuration e lyn pap Rah a Pah e Ee 20 GA SAT HIT UIP e Ee 20 65 WATCHDOG H eee 21 6 6 FLOW MONITOR essreserinenenenee snike ner EEN ENEN ENER ENN ENNEN EENS NENNEN ENEE NENNEN ENEE sene 21 7 DTU COMMUNIC
8. EEEE D120 Serial Modem User Manual AT IDSTR PP 0x31 the terminal will disconnect automatically as soon as it receives PP1 string Returns with I OK if successfully sets AT ISTYP v lt CR gt Set Socket communication type in Serial NET Mode v 0 1 O Means TCP 1 means UDP Returns with I OK if successfully sets AT ISNSI lt baud gt lt data_bits gt lt parity gt lt stop_bits gt lt flow gt lt CR gt Set communication interface parameter in Serial NET Mode lt baud gt 3 9 baud rate classification lt data bits gt 7 8 data bit lt parity gt N E O verification lt stop bits gt 1 stop bit lt flow gt 0 1 flow control Default value 8 8 N 1 0 57600bps 8 bits doesn t need verify one stop bit doesn t need flow control Returns with I OK if successfully sets AT ilATO n lt CR gt Set IATO parameter n 0 65535 1 2 1 5 heart break cycle in common Returns with I OK if successfully sets E Lins Technology Co Limited Tel 86 755 33231620 E mail sales Qszelins com sales Qe lins com www szelins com
9. Industrial Class D120 Serial IP Modem User Manual E Lins Technology Co Limited ADDRESS 1007A MinTai Bld Minkang Road Minzhi Street Bao an District ShenZhen 518000 China PHONE 86 755 33231620 Email sales szelins com sales Qe lins com WEB http www szelins com 7 Lin TR BLAS APR ST G amp L E Lins Technology Co Limited D120 Serial Modem User Manual Content 1 PREPARATION JOB BEFORE CONFIGURATION 0es0sv0nnennennnnnnnnnnnnnannennnnennnener 4 2 PROLOGUE v s00000v0nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnunnnnnnnnnnunnnnnnnnnnunnnennnnnnunnnnneneneneee 4 DA VERSION ereere ie EO Eara EE sada dadeogatamhsasstes EE EE EEEIEE ER EEEE DEDE GEENE 4 2 2 REFERENCED DOCUMENTS seg ee eKAN ENEE EENS EENS SEN ENEE ENEE ee A E ekeN 5 OO NOTICE HST 5 3 INTRODUCTION v sssv0v00nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnennnnenenennnnneee 6 FT BRIEF eee 6 3 9 FEATURES EE 6 A GETTING STARTED eeeevv0vennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnennnner 7 1 PANEL INTRODUCTION seres re ae sieisie orker enidisie vage are varde e lies danene eat 7 AD TARLED CH NEE 7 43 CONNECT TO PRODUCTS ee EN EN ENEE ENEE NENNEN ENEE ENEE ENEE ENEE ENEE ER eeh 8 ER AC Ree OTT 8 ARS NOTE HYPER TERMIN E 8 A6 TEST e E 12 5 CONFIGURE DTU BY PC seeseeeeeeeeseeceecceeccoeeecoseccoeecoeeecoeeeccsoeeccceccoeeesoeeesoeeeceeee 14 51 TCP er RE 14 5 1 1 SerialNet Mode EEE ERE REE SEDER
10. blem you can changed address with others AT iPGT 10000 setting timeout AT iPFR n setting frequency to send ping packet AT iPARS parameter save Note The function is only for Serial NET mode detect whether online by period sending ping packet Redial up when be detected offline In Chinese mainland China Unicom filter the ping packet to Internet so the user should set the destination to China Unicom DNS 6 1 1Common China Unicom DNS 220 192 32 103 220 192 0 130 E Lins Technology Co Limited Tel 86 755 33231620 E mail sales szelins com sales e lins com www szelins com 6 2 How to Change Baud Rate D120 Serial Modem User Manual 4 AT IPR 3 attiBDRM 2 AT iBDRF 6 2 1 Change CDMA Module Baud Rate AT iMCM switch to at command mode AT IPR query current baud rate AT IPR n setting a new baud rate Note n 0 2400 4800 9600 19200 38400 57600 115200 the factory default value is 9600 6 2 2Change TCP IP Module Baud Rate AT i I switch to AT command mode AT iBDRF n below AT I command should take effect after power down and on AT iBDRM n AT iSNSI n 8 m 1 0 m n 0 e no parity odd parity even parity the parameters must use low case AT iPARS parameter save 6 2 3The relation with parameter to baud rate n 1 600 n 2 1200 n 3 2400 n 4 4800 n 5 9600 E Lins Technology Co Limited Tel 86 755 33231620 E mail sales Qszelins com sales e lins com www szelins com Li PAL IKA ED E Ling
11. can see it appeared baud rate on white label then click the black label to make call E Lins Technology Co Limited Tel 86 755 33231620 E mail sales Qszelins com sales Qe lins com www szelins com 7 Li th ELIA IL PRD Gi i GOLETA D120 Serial Modem User Manual test HyperTerminal x File Edit Yiew Call Transfer Help Dis al ala ei If the button of the window show 9600 8 N 1 click this button to make call for connection First check if show detected Baud rate Disconnected auto detect 1152008 N 1 SCROLL caps mum Capture Print echo 8 Press three times on computer keyboard until the Hyper Terminal screen shows the if cannot try to press until it show the on the screen which means your configuration of the Hyper Terminal is successful ttt HyperTerminal T ERROR 056 FREE sia sia sin EEE EERE EEE EEE Ett at I ERROR 067 at csq I ERROR 967 Do not care about the ERROR code just care if you see on the screen If yes the connection is successful 4 6 Test command Notes 1 All lt CF gt means enter 2 The character and words in Green and Red is very important Please study carefully Thanks E Lins Technology Co Limited Tel 86 755 33231620 E mail sales Qszelins com sales Qe lins com www szelins com 7 Lin TR BLS EPER ST GL E Lins Technology Co Lim
12. er HO See Connect using Cancel 3 The right configuration as following E Lins Technology Co Limited Tel 86 755 33231620 E mail sales Qszelins com sales Qe lins com www szelins com 7 Lin TF PR EL SA PR ET E Lins Technology Co Limited COM1 Properties HE D120 Serial Modem User Manual Port Settings Bits per second 2600 vi Data bits px Parity None zl Stop bits 4 Flow control Restore Defaults Cancel Apply 4 When your start up Hyper Terminal if it is not connected successfully you can see the red mark of follow picture without any number Please follow the following steps to make it work 1 First disconnect existing connection 2 Second click the Properties button or attribute button test HyperTerminal Of x File Edit View Call Transfer Help lel sig oi 8 Second click attribute tab First disconnect existing connection No baud rate Connected 0 00 13 Auto detect Auto detect SCROLL CAPS NUM Capture Dt echo hh 5 click the configure and make sure again of you modify configure E Lins Technology Co Limited Tel 86 755 33231620 E mail sales szelins com sales e lins com www szelins com j Lin TRIKKER ET E Lins Technology Co Limited D120 Serial Modem User Manual test Properties 6 make sure your modify configure again click OK COM1 Properties 7 Then you
13. ins com Gai PTR ELIA IRA SD Gr E Ling Technology Co Limited D120 Serial Modem User Manual Note1 AT iTUP 2 is for common SerialNET auto redial up when offline AT iTUP 1 is for SerialNET with trigger up offline when no data transfer in a period refer chapter 9 for detail and trigger up by some signal list below 1 detect data need to transfer in serial port 2 detect a ring signal such as the wireless module has been dialed Note When the DTU in the command mode and AT iTUP 2 power on in about 20 30 seconds the DTU should auto dial up do not respond any command If you don t want to wait press a stream to abort the DTU operation 6 5 Watch Dog K1 K2 Monitor Timeout Open Open og Open Close 15 minutes D120g S Z 30 minutes D120g H C Close Open 30 minutes D120g S Z 10 minutes D120g H C Close Close 5 minute RG Close GT Close Open Re Reserve Monitor Host receive Disable the Function Ge Te 6 6 Flow Monitor AT ilATO n n gt 60 second offline when no data transfer both send A receive in the setting time Note In the common SerialNET mode and AT iTUP 2 the DTU should re online immediately In the Serial NET with trigger up and AT iTUP 1 the DTU should be offline until be trigger up E Lins Technology Co Limited Tel 86 755 33231620 E mail sales Qszelins com sales Qe lins com www szelins com Lin TR IE Ti APR ST Gir E Lins Technology Co Limited D120 Serial Modem User Manual Cha
14. ited D120 Serial Modem User Manual AT lt CF gt Test at command OK Response ok parameter if successfully connected you can make sure the module have no malfunction AT i do nothing or switch mode from AT command to AT Command AT iMCM switch mode from AT command to AT command Notes if the DTU is in at command mode the at i command will not work then you need switch at command mode if the DTU is in at i command mode the at command will not work then you need switch att command mode For example if you are in at command mode you can only input attcsq command but cannot input AT iPARS command At this situation you need type att lt CF gt to switch to at i command mode Then you can input AT iPARS command successfully AT CSQ lt CF gt to check the Signal quality CSQ Should be the number between 10 and 31 the signal quality becomes better as the number grows should be is 99 Or you should checking the equipment of antenna or SIM card ATD13800000000 voice call for D120 221 225 229 325 328 this is just an example for Chinese Mobile Network Provider AT CDV13800000000 Ivoice call for D120c 329 this is just an example for Chinese Mobile Network Provider AT IPR Set the Baud Rate Please refer the chapter 6 for detail For normally just set the following parameters AT iHSRV ip port set the server IP and port you can also se
15. ode SE communication E Lins Technology Co Limited Tel 86 755 33231620 E mail sales Qszelins com sales Qe lins com www szelins com 7 Lin TR BLAS APR ST E Lins Technology Co Limited AT iTUP 0 AT iPARS 5 1 3Socket mode AT iSTCP ip port 1 000 I ERROR 075 I ERROR 207 AT iSSND 000 n AT iSRCV 000 AT iSCLS 000 D120 Serial Modem User Manual exit SerialNet mode disable the trigger up function parameters save establish a tcp connection to the IP and port 000 is the Right connection handle not logon cellular network please checking Card and Signal quality logon cellular network But can t connecting to TCP server programme you should to check firewall IP Port and port listen if collide with them send a stream to connect 000 length is n receive data from connection 000 close the connection 000 5 2 UDP Connect AT iSTYP 1 AT iHSRV ip port AT iLPRT port AT iTUP 2 AT iPARS AT i SNMD AT iTUP 0 AT iSTYP 0 AT iPARS 5 2 1SerialNet Mode set UDP mode set opposite IP and port set local port for listen always online parameters save Iswitch to SerialNET mode please must input this command after parameter save then the DTU modem will be into communication mode for work communication exit SerialNet mode disable always online function restore to tcp mode parameter save E Lins Technology Co Limited Tel
16. port is 1024 user can setup another one according to his own requirement AT ISTCP xxx XXXx XXX XXX lt Port Number gt lt CR gt I Set SOCKET connection bere xxx xxx XXX xxx means IP address of the computer lt Port Number gt means port number response I xxx xxx means handle number The center shows the connection and gets the IP address of client if successfully connects The center will display the detailed information amount and speed as soon as the client transmits data Generally IP address of client will be cancelled by the center automatically once the client disconnects with the center via Socket command Please note some unexpected situations the center can t cancel its IP address if disconnects abnormally e g power off when client connects with the center again it will shows that there exists two clients though there just one client connect with the center AT ISSND xxx lt string Length gt lt string gt lt CR gt Transfer data xxx means handle lt string length gt is the string length of The transmission lt string gt means the data You can see the data from the terminal in the center AT ISST xxx lt CR gt Check Socket status xxx means handle Response H lt socketstat gt If lt socketstat gt 20 means the number of the byte in Buffer if lt socketstat gt lt 0 means Socket error AT ISRCV xxx lt CR gt IIreceive data xxx means handle Input characters and then press enter thus the data is t
17. pter 6 7 DTU Communication Guide 7 1 SOCKET Communication D120 DTU has two operating modes one is Command Mode and the other is SerialNET Mode Socket communication is implemented in Command Mode when operating need commands to be sent 7 1 1 Environment requests You should be sure about the following test environment before starting the test A computer online as application service center which should have public network IP address Assure that the application service center has no programming implementation at gateway and no restriction to 1024 port Get a Server Tool from E Lins Technology and implement in the computer Setup listening mode Default one is 1024 user can setup another one according to his own requirement Get the IP address of the computer Note Fit for the requirements we need to upgrade the software sometimes the version you download maybe different from the photo above The photo above is V1 32 7 1 2Basic setting AT IISP1 99 1 AT IDNS1 211 136 18 171 AT IUSRN WAP AT IPWD WAP AT IMIS AT CGDCONT 1 VipV VCMNETV you can get the parameter from your local network distributor AT IXRC 0 AT IMTYP 2 Note You can omit this procedure if have set before E Lins Technology Co Limited Tel 86 755 33231620 E mail sales szelins com sales Qe lins com www szelins com er 7 1 3 SOCKET Setting D120 Serial Modem User Manual The following is an example of setting TCP communication Default
18. ransferred from the center to the terminal AT ISCLS xxx Close Socket xxx means handle Please see Socket part of AT 1 Command to get detailed information 7 2 Serial NET Mode Communication 7 2 1 pDescription D120 DTU has two operating modes one is Command Mode and the other is SerialNET Mode Socket communication is implemented in Command Mode when operating need commands to be sent While in SerialNET Mode as long as you initialize its parameter you can transfer data via the parameter directly That s because SerialNET Mode helps the equipment connect to D120 set TCP UDP Socket connection via serial link E Lins Technology Co Limited Tel 86 755 33231620 E mail sales szelins com sales Qe lins com www szelins com ED BTL ILA IRS SD E Lins Technology Co Limited D120 Serial Modem User Manual 7 2 2 Environment Requests You should be sure about the following test environment before starting the test A computer online as Serial NET Mode server which should have public network IP address amp Assure that the application service center has no gateway programming implementation and no restriction to 1024 port amp Geta Server Tool from E Lins Technology and implement in the computer Setup listening mode Default one is 1024 Get the IP address of the computer Another machine for communication between SerialNET Client server and server Open the hyper terminal of the client 7 2 3 Basic setting AT lISP1
19. s date Transfer Lights up 0 5s wink 0 5s up 1s Voice call Lights up 0 5s wink 0 5s sales e lins com wink wink wink wink Lights up 1s E Lins Technology Co Limited Tel 86 755 33231620 E mail sales szelins com Lights up 0 5s flashing wink flashing wink wink www szelins com Gai PRL PRS ED Gui E Lins Technology Co Limited D120 Serial Modem User Manual wink 4s reboot After 5s wink wink wink 4 3 Connect to products Please connect antenna and cable with our products make sure the port is COM1 or COM2 ai 4 4 Insert SIM Card Open the back cover Insert into SIM card as follow 4 5 Note Hyper Terminal 1 Open the HyperTerminal and input any as follows E Lins Technology Co Limited Tel 86 755 33231620 E mail sales Qszelins com sales Qe lins com www szelins com i Lin FALF A PR E E Lins Technology Co Limited D120 Serial Modem User Manual HyperTerminal by Hilgraeve Monroe Michigan USA For more power and convenience upgrade to hot new i HyperACCESS TODAY Developed for pms Conyright1999 Microsoft H D qu by Hilgraeve Inc AER Hilgraeve Inc Connection Description RH EN vw New Connection Enter a name and choose an icon for the connection Name Icon 2 Choose a right port Connect To 2 EN DB test Enter details for the phone number that you want to dial Country region Ehn rea code ors Phone numb
20. s e lins com www szelins com j Lin TF aR EL SA DR et GL E Lins Technology Co Limited 5 3 1 TCP Server AT iHSRV AT iLPRT port AT iTUP 2 AT iPARS AT i SNMD AT iTUP 0 AT iPARS D120 Serial Modem User Manual clear the parameter setting the listen port always online parameters save switch to SerialNET mode please must input this command after parameter save then the DTU modem will be into communication mode for work wait for the connection establish exit SerialNet mode disable always online function parameter save Note TCP Server must use always online function please put jumper to the pin of watch dog refer chapter 7 for detail 5 3 2 UDP Server No especial setting Note UDP connection both sides is equal so both sides is used the same settings as before E Lins Technology Co Limited Tel 86 755 33231620 E mail sales szelins com sales e lins com www szelins com D120 Serial Modem User Manual Chapter 5 Lin TR IE Ti APR ST Gir E Lins Technology Co Limited 6 Common function 6 1 Ping Function AT iPDS1 220 192 32 103 setting advanced destination for ping AT iPDS2 220 192 0 130 setting backup destination for ping when first destination replies time out AT iPDS1 www sina com Setting aim top priority server send PING package for cycle you can changed address with others AT iPDS2 www 21cn com setting backup server in case top priority servers have pro
21. t as DDNS instead of IP AT iMIS at cgdcont 1 ip Setting network APN fit for D120 221 AT iMIS at cgdcont 1 ip Setting network APN suitable for D120 225 229 AT iUSRN user name AT iPWD JI password AT iPARS save the parameter AT iHSRV Il to enquiry the AT iHSRV setting result E Lins Technology Co Limited Tel 86 755 33231620 E mail sales szelins com sales e lins com www szelins com Lin TR BLS APR ST GL E Lins Technology Co Limited D120 Serial Modem User Manual Chapter4 5 Configure DTU by PC 5 1 TCP Client 5 1 1 SerialNet Mode AT iHSRV ip port set the server IP and port you can also set as DDNS instead of IP AT iTUP 2 Ilalways online mode AT iPARS parameter save Notes Please must input AT iPARS command to save the parameters after configuration AT i SNMD Iswitch to SerialNet mode please must input this command after parameter save then the DTU modem will be into communication mode for work AER communication exit SerialNet mode AT iTUP 0 disable the always online mode refer chapter 8 for detail AT iPARS parameter save 5 1 2 SerialNet Mode with trigger up AT iHSRV ip port set the Server IP and port AT ilATO n In Integer the DTU will offline when the connect no data transport in n seconds AT iTUP 1 Iset it to trigger up mode refer chapter 8 for detail AT iPARS parameters save AT iSNMD switch to SerialNet m
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