Farallon Communications NetopiaTM Network Card User Manual
Contents
1. lt cid gt 1 Once AutoUDP is enabled it will start the UDP socket connection automatically after 20 seconds Once the UDP connection is established successfully the serial port will go to data mode all data entered to the serial port will be sent to remote TCP peer No more AT commands will be accepted then In UDP connected data mode the DSR and DCD signals of the serial port will go to high If the UDP connection is broken the modem will try to reconnect automatically During re connection period serial port will go back to command mode and DSR DCD signal back to low The setting will be saved and after power off the AUTOUDP will be restarted with the 20 seconds delay after power up To stop auto UDP connection you need to enter the command AT AUTOUDP 0 within 20 seconds after power up or during reconnection serial port back to command mode AT IPUDP Description This command specifies the UDP socket parameters and mode that to be used by AT AUTOUDP command Syntax Command Syntax AT IPUDP lt port gt lt mode gt lt server gt lt UDPTxDelay gt Response syntax IPUDP lt port gt lt mode gt lt server gt lt UDPTxDelay gt Confidential the whole present document is the sole property of Fargo Telecom Asia Ltd 9 amp Fargo Telecom Asia ltd Command Possible responses AT IPUDP IPUDP 0 S 100 OK Note show current settings AT IPUDP 23 OK Note set the UDP port to 23 AT2. IPUDP 23 C 202 144 111 222 100 OK Note to set the modem to connect UDP socket Client caller mode to target address 202 144 111 222 and port 23 AT IPUDP 23 S 255 255 255 255 100 OK Note to set the modem to wait for UDP socket connection request Server listening mode any calling IP address allowed port 23 AT IPUDP PUDP 0 65535 C S 120 0 32760 OK Note possible argument Defined Values lt port gt The port number to be used for the UDP socket connection Default value is 0 Valid range is 0 to 65535 lt mode gt Mode of UDP operation Default value is S S Server Listening mode This configures Fargo Maestro to open a listening UDP connection on the specified port The UDP connection will be active upon getting socket connection request from the allowed remote UDP peer see lt address gt C Client caller mode This configures Fargo Maestro to request opening a UDP to the server with the specified address and port lt address gt The address of the UDP server or host Default value is empty Legal values could be 32 bit in dotted decimal notation i e xxx xxx xxx xxx or alphanumeric ASCII test string up to 120 characters only if DNS is available on the GPRS network Note In Server Listening mode the modem will only accept UDP connection request for the caller with address specified in the lt address gt field
3. or UDP socket connection is broken buffered data will be lost Confidential the whole present document is the sole property of Fargo Telecom Asia Ltd amp Fargo Telecom Asia ltd 4 REMOTE AT COMMAND BY SMS This feature is to control the modem to interpret AT command from incoming SMS executing it and return the result to sender by SMS The user can enable the modem to receive AT command by incoming SMS See following about AT SMSAT command 4 1 Description of the Operation Step 1 send AT command to modem by SMS 000000AT CSQ Step 2 modem execute and return response by SMS CSQ 17 0 OK When enabled the modem will treat the incoming SMS as a source of AT command only if all of the following conditions a b and c are fulfilled a The content of SMS sent to the modem is using standard 7 bit GSM data decoding scheme b The first 6 characters of the SMS content matches the lt key gt parameter set by AT SMSAT command default key is O00000 c The 7 and 8 characters of the SMS content is AT in capital letters 2 If SMSAT is enabled the modem will read each incoming SMS if the conditions mentioned in 1 are matched the message will be executed even it is an invalid AT command 3 When using SMSAT feature only CNMI x 1 x x x setting could be used i e incoming message will be stored in SIM card If the incoming SMS is treated as with AT command inside the SMS will be deleted
4. AT COMMAND This feature making use of the Fargo Maestro Input Output port as a sensor If the signal to the port match the pre defined condition a stored AT command will be executed User can use AT IOAT command to set the condition and store AT command to be executed 5 1 Description of the operation T O port Wiring Diagram switch To I O port A o o H To supply negative 3Y DC 1 When the I O port is connected to high 3V signal Switch closed logic level high Switch opened logic level low 2 The switch can be placed as a triggering device e g to detect door opening 3 According to the setting of AT IOAT command the stored AT command will be executed either I O signal from high to low or from low to high When set as low to high triggering Start counting time when when period of high signal a low to high signal reach the Threshold value changed detected the AT command will be executed I O port volatge 4 time T Confidential the whole present document is the sole property of Fargo Telecom Asia Ltd 17 amp Fargo Telecom Asia ltd When set as high to low triggering I O port voltage Start counting time when a high to low signal changed detected when period of low signal reach Threshold value the AT command will be executed See AT IOAT command on setting Threshold value T 5 2 AT command for configuring l O triggered AT comma
5. EN O to stop Q get message Invalid modem message after downloading and issuing AT WOPEN 1 why A Maybe you have downloaded file into incorrect or damaged modem Please contact FargoTelecom 7 2 AutoTCP UDP Q Can specify lt server gt by URL e g xxxx com rather than IP address A Yes but only if your GPRS network have proper DNS service You cannot specify your own DNS server If enabled AutoTCP or AutoUDP how can stop it You can cut the power or issue a reset command AT CFUN 1 through SMS when AT command by SMS feature is enabled After restarting the modem has 20 seconds for your to enter AT AUTOTCP 0 or AT AUTOUDP 0 roO 7 3 AT command by SMS Q Can send any AT command to control other features described in this document A No AT commands described in this document cannot be sent over SMS 7 4 VO triggered AT command Q Can put any AT command to control other features described in this document A No AT commands described in this document cannot be executed by this feature Confidential the whole present document is the sole property of Fargo Telecom Asia Ltd 21
6. Fargo Maestro Value Added Feature will affect certain other AT commands operation Please note 6 1 AT WIND command 1 AT WIND command will be disabled Fargo Maestro 100 only 6 2 Saving of parameters to non volatile memory 1 You cannot save the settings of the following AT commands by concatenating the amp W command Fargo Maestro 100 only AT CREG AT CGREG AT CGEREP To save the above settings please enter AT amp W separately Please read also Chapter 7 for other issues Confidential the whole present document is the sole property of Fargo Telecom Asia Ltd 20 amp Fargo Telecom Asia ltd 7 QUESTIONS AND ANSWERS 7 1 Installation Q If my Fargo Maestro cannot match with the requirement stated in section 2 1 can upgrade it A No Older Fargo Maestro cannot be upgraded Q Can Ihave the TCP IP IP connectivity feature together with this VAF for Fargo Maestro 100 A No You can only choose one of them Q If changed my Fargo Maestro with the VAF installed can it be changed back to have TCP IP feature A lt depends Contact Distributor or FargoTelecom Q have downloaded the dwl file and entered AT WOPEN 1 but still cannot use those features why A It could be installation problem You can issue command AT WOPEN 0 then AT WOPEN 4 then repeat the download procedure If this still not help you may need to re flash the main firmware first Q Can stop the VAF A Yes you can enter AT WOP
7. Maestro can have the Value added feature installed so you need to check if your Fargo Maestro before installation first Confidential the whole present document is the sole property of Fargo Telecom Asia Ltd 4 amp Fargo Telecom Asia ltd 3 AUTO TCP UDP CONNECTION Fargo Maestro 100 only The Auto TCP UDP connection feature is defined for accessing serial devices over the Internet Fargo Maestro can be configured that after power up it will connect to a remote TCP UDP socket client mode or to wait for the TCP UDP socket connection request from remote peer server mode If the socket connection is unsuccessful or disconnected it will repeat the connection request and back to waiting stage This make remote peer can access serial device connected to Fargo Maestro 3 1 Flow diagram of Auto TCP UDP function Modem Power on restart Is AutoTCP UDP enabled Stop NJ Wait for 20 secs j i Re attach GPRS f t Re activate GPRS GPRS activation OK CP UDP connection request from allowed peer No Dealy 2 seconds OK to open pre defined TCP UDP socket Open TCP UDP Open TCP UDP socket connect to socket connect to serial port serial port TCP UDP disconnected or closed TCP UDP disconnected or closed GPRS activation Y fail No Confide
8. Xi Fargo Telecom Fargo Maestro 100 Fargo Maestro 20 GSM GPRS Modem 900 1800 Value Added Feature USER MANUAL Confidential the whole present document is the sole property of Fargo Telecom Asia Ltd amp Fargo Telecom Asia ltd Revision history Rev Date Details Originated by 0 9 22July 2005 First release Wallace Lee 0 91 22Feb 2006 Remove AT command history feature Wallace Lee Remote AT command when enabled all incoming SMS will be erased 0 92 AutoTCP UDP Add DCD DSR signaling Wallace Lee modify command data mode swithcing Fargo Maestro is a registered trademark of Fargo Telecom AsiaLtd This manual is written without any warranty Fargo Telecom AsiaLtd reserves the right to modify or improve the product and its accessories which can also be withdrawn without prior notice Besides our company stresses the fact that the performance of the product as well as accessories depends not only on the proper conditions of use but also on the environment around the places of use Fargo Telecom AsiaLtd assumes no liability for damage incurred directly or indirectly from errors omissions or discrepancies between the modem and the manual Confidential the whole present document is the sole property of Fargo Telecom Asia Ltd amp Fargo Telecom Asia ltd Table of contents 1 INTRODUCTION aivcecccccscsctestecsccsnctecdevsoccneessusuecoosdessossussvescesesssasssvedosusc
9. Yet if the address is set to 255 255 255 255 the modem will accept request from ANY address lt UDPTxDelay gt This parameter determines the time delay introduced before sending a UDP frame that has not been entirely filled with user data The timer is entered in milliseconds and it should be noted that a value of 0 initiates the sending of a UDP frame as soon as possible after the reception of a single character value from the host The default value is 100 Confidential the whole present document is the sole property of Fargo Telecom Asia Ltd amp Fargo Telecom Asia ltd 3 2 5 AT IPGPRS Description This command is used to setup GPRS network parameters for the AutoTCPUDP feature Syntax Command Syntax AT IPGPRS lt Cid gt lt APN gt lt UN gt lt PW gt Response Syntax IPGPRS lt Cid gt lt APN gt lt UN gt lt PW gt Command Possible responses AT IPGPRS IPGPRS 1 INTERNET gt OK Note show current settings AT IPGPRS 1 OK Note set Cid value to 1 AT IPGPRS 1 INTERNET OK Note set the PDP value to 1 and APN to INTERNET AT IPGPRS IPGPRS 1 4 100 50 50 OK Note possible values Defined Values lt Cid gt PDP context identifier Note to use with ATtAUTOTCP AT AUTOUDP command this value must be set to 1 lt APN gt Access point name of the GPRS network Max 100 characters lt UN gt User name to access the GPRS servi
10. after execution If not the modem will leave it in SIM just like normal SMS 4 The maximum length of the AT command is limited by length of SMS i e 160 6 154 characters 5 When the SMS AT command is executed all intermediate and final responses will be buffered recorded then return to the sender s phone number in one single SMS 6 If response s of the AT command is are more than 160 characters only the first 160 characters will be returned 7 In case the modem cannot get terminal response within 26 seconds the modem will then abort the command and return intermediate responses if present 8 If SMSAT feature is enabled all incoming SMS either with valid AT command or not will be erased This is to prevent SIM card memory from fully filled such the modem will not receive new SMS Confidential the whole present document is the sole property of Fargo Telecom Asia Ltd 14 amp Fargo Telecom Asia ltd 4 2 AT command for configuring AT command by SMS 4 2 1 AT SMSAT Command Syntax AT SMSAT lt mode gt lt key gt Response syntax SMSAT lt mode gt lt key gt Command Possible responses AT SMSAT 0 OK Note disable remote AT command by SMS AT SMSAT 1 OK Enable remote AT command by SMS AT SMSAT SMSAT 1 000000 OK Note display current status AT SMSAT 2 123456 OK Note set the lt key gt value AT SMSAT SMSAT 0 2 6 OK Note possible argument Define
11. ce Max 50 characters lt PW gt Password used to access the GPRS service Max 50 characters Confidential the whole present document is the sole property of Fargo Telecom Asia Ltd 11 kh Fargo Telecom Asia ltd 3 2 6 AT IPBUFF Description This command specifies the number of bytes of data from remote peer buffered inside the modem Ifthe quantity of buffered data reach this value the whole buffered data will be sent out to the serial port Ifthe data from remote is large at one time only multiple of this value data will be sent out to the serial port remainder will be kept inside buffer Example AT IPBUFF 5 A 18 bytes of data sent K Y from TCP or UDP BCDEFGH A N socket to modem gt 1234567890A 15 bytes multiple of SEPE 5 data sent out to serial port remaining data buffered inside the modem Syntax Command Syntax AT IPBUFF lt buff gt Response syntax IPBUFF lt buff gt Command Possible responses AT IPBUFF IPBUFF 0 OK Note show current settings AT IPBUFF 10 OK Note set the IPBUFF value to 10 AT IPBUFF 0 OK Note disable buffering when set the value to O Confidential the whole present document is the sole property of Fargo Telecom Asia Ltd kh Fargo Telecom Asia ltd Defined Values lt buff gt The number of bytes of data to be buffered Default value is O i e no buffering Valid range is O to 50 Notes If the TCP
12. d Values lt mode gt O disable remote AT command by SMS 1 enable remote AT command by SMS lt key gt A 6 digit numeric character key from 000000 to 999999 Only incoming SMS with the first 6 characters matching with this key will be treated as a valid source of remote AT command 4 3 Limitation and caution to be taken when using remote AT command This feature will not judge the result of executing the command so care has to be taken not to enter improper command that make the modem becoming out of control 1 Never send interactive AT command by SMS e g AT CMGS This feature cannot return the prompt to the sender for second input 2 Always wait for the return SMS with AT responses before you send another SMS AT command 3 Currently commands created by OpneAT e g AT SMSAT cannot be sent by SMS Confidential the whole present document is the sole property of Fargo Telecom Asia Ltd 15 amp Fargo Telecom Asia ltd 4 It could be in some case e g network failure the modem cannot return response SMS The modem will try sending response SMS for three times max If still not successful it will abort 5 Always think twice before you send AT command by SMS For example if you send AT CPOF it will turn off the modem and you need to go to access the modem to reset it Confidential the whole present document is the sole property of Fargo Telecom Asia Ltd 16 kh Fargo Telecom Asia ltd 5 lO TRIGGERED
13. e ees Rout hs ieee eb 12 4 REMOTE AT COMMAND BY SMS wecssscsiscccsecsncssncsdscsesnsssccatecsssnvensecsosesessssscceesevecvsonscssndossesesnsesseccdesessnscsecdecvossenenssusceesesses 14 41 DESCRIPTION OF THE OPERATION cosa lalala cove vos eaaa a a aN Teea 14 4 2 AT COMMAND FOR CONFIGURING AT COMMAND BY SMS ccccccccccssssssceecceeesessseceeccccecenssaeeeeceeeeessssseeeeceeeeestsseeeseeceeenssaaeeees 15 4 2 1 ATS MSA Tit brida 15 4 3 LIMITATION AND CAUTION TO BE TAKEN WHEN USING REMOTE AT COMMAND ccccccesssssseeeececeeesssceeeecceeesstsseeecesesesssnseeeees 15 Si VO TRIGGERED AT COMMAND sssssescaccctsicdsssccccaccossacececesocecsonsscscusesacessonsoce cosesscoshoosesecesevedesoesaedasecestestachoocasseusoesceeosace ses 17 5 1 DESCRIPTION OF THE OPERATION oi a vee 17 5 2 AT COMMAND FOR CONFIGURING AT COMMAND BY SMS ccccccssscccsssscccessseeceessceccessseceesssecceesseecessseeccesseeecessseecesseecessaaes 18 5 2 1 ATHOAT E NR ON 18 5 3 NOTES AND CAUTIONS TO BE TAKEN WHEN USING I O TRIGGERED AT COMMAND cccccccsssscesesscecessseeccesseecesssscecessseecesnaees 19 6 MARIA NO 20 61 A TE WIND COMMAND coil dada lt co 20 6 2 SAVING OF PARAMETERS TO NON VOLATILE MEMORY sssssssccecessssssseeecceesesssssceeececesessseeeeeceeeseessaeeeececesesssseeeeeecesessnseeeeeeees 20 e QUESTIONS AND ANSWERS sisiicessscdiscetseisansosacdevsasseeesveesinccsesessesacdsdensseedesnsssssevcsvesesenssedeesedeaconstecdigeedencsecsedsetsssesses
14. ill be accepted then In TCP connected data mode the DSR and DCD signals of the serial port will go to high Confidential the whole present document is the sole property of Fargo Telecom Asia Ltd 6 v Fargo Telecom sia ltd If the TCP connection is broken the modem will try to reconnect automatically During re connection period serial port will go back to command mode and DSR DCD signal back to low The setting will be saved and after power off the AUTOTCP will be restarted with the 20 seconds delay after power up To stop auto TCP connection you need to enter the command AT AUTOTCP 0 within 20 seconds after power up or during reconnection serial port back to command mode 3 2 2 AT IPTCP Description This command specifies the TCP socket parameters and mode that to be used by AT AUTOTCP command Syntax Command Syntax AT IPTCP lt port gt lt mode gt lt server gt lt TCPTxDelay gt Response syntax IPTCP lt port gt lt mode gt lt server gt lt TCPTxDelay gt Command Possible responses AT IPTCP IPTCP 0 S 100 OK Note show current settings AT IPTCP 23 OK Note set the TCP port to 23 AT IPTCP 23 C 202 144 111 222 100 OK Note to set the modem to connect TCP socket Client caller mode to target address 202 144 111 222 and port 23 AT IPTCP 23 S 255 255 255 255 100 OK to set the modem to wait for TCP socket connection request Server listeni
15. nd 5 2 1 AT lIOAT Command Syntax AT IOAT lt action gt lt dir gt lt Threshold gt lt cmd gt Response syntax SMSAT lt action gt lt dir gt lt Threshold gt lt cmd gt Command Possible responses AT IOAT 0 OK Note disable I O triggered AT command execution AT IOAT 1 OK Enable remote I O triggered AT command execution AT IOAT IOAT 1 1 10 AT CMSS 5 OK Note display current status AT I0AT 2 1 10 AT IPR 115200 OK Note set the parameters lt dir gt lt Threshold gt lt cmd gt low to high triggering Threshold 1000 ms command is AT IPR 115200 AT lOAT IOAT 0 2 0 1 1 50 128 OK Note possible argument Defined Values lt action gt O disable 1 O triggered AT command execution 1 enable I O triggered AT command execution 2 configure I O triggered AT command parameters lt dir gt O configure as low to high triggering 1 configure as high to low triggering Confidential the whole present document is the sole property of Fargo Telecom Asia Ltd amp Fargo Telecom Asia ltd lt Threshold gt Time required for the detected state to trigger the AT command exestuation Unit is in millisecond Valid value from 1 to 50 0 1 sec to 5 sec Refer to the above timing diagram in section 5 1 lt cmd gt AT command to be executed when the I O port is triggered successfully The length of the command is limited to 128 charac
16. ng mode any calling IP address allowed port 23 AT IPTCP IPTCP 0 65535 C S 120 0 32760 OK Note possible argument Defined Values lt port gt The port number to be used for the TCP socket connection Default value is 0 Valid range is 0 to 65535 Confidential the whole present document is the sole property of Fargo Telecom Asia Ltd 7 amp Fargo Telecom Asia ltd lt mode gt Mode of TCP operation Default value is S S Server Listening mode This configures Fargo Maestro to open a listening TCP connection on the specified port The TCP connection will be active upon getting socket connection request from the allowed remote TCP peer see lt address gt C Client caller mode This configures Fargo Maestro to request opening a TCP to the server with the specified address and port lt address gt The address of the TCP server or host Default value is empty Legal values could be 32 bit in dotted decimal notation i e xxx xxx xxx xxx or alphanumeric ASCII test string up to 120 characters only if DNS is available on the GPRS network Note In Server Listening mode the modem will only accept TCP connection request for the caller with address specified in the lt address gt field Yet if the address is set to 255 255 255 255 the modem will accept request from ANY address lt TCPTxDelay gt This parameter determines the time delay introduced bef
17. ntial the whole present document is the sole property of Fargo Telecom Asia Ltd amp Fargo Telecom Asia ltd 3 2 AT commands for Auto TCP UDP 3 2 1 AT AUTOTCP Description This command controls the Maestro 100 to start TCP socket connection automatically Note Before using AT AUTOTCP TCP and GPRS settings MUST be setup properly using AT IPTCP and AT IPGPRS command respectively FAUTOTCP function is mutually exclusive with AUTOUDP function if AUTOUDP is set to 1 already you will get ERROR on enabling AUTOTCP Syntax Command Syntax AT AUTOTCP lt mode gt Response syntax AUTOTCP lt mode gt Command Possible responses AT AUTOTCP 0 OK Note disable AutoTCP AT AUTOTCP 1 OK Enable AutoTCP AT AUTOTCP AUTOTCP 1 OK Note display current status AT AUTOTCP AUTOTCP 0 1 Note possible argument Defined Values lt mode gt 1 enable auto TCP O disable auto TCP Notes Before enabling Auto TCP it MUST be properly set the GPRS settings by AT IPGPRS command and TCP settings by AT IPTCP command ONLY GPRS PDP context 1 will be used So please setup IPGPRS settings with lt cid gt 1 Once AutoTCP is enabled it will start the TCP socket connection automatically after 20 seconds Once the TCP connection is established successfully the serial port will go to data mode all data entered to the serial port will be sent to remote TCP peer No more AT commands w
18. o 115200bps For Fargo Maestro 100 the default speed is 115200bps c On the screen type the command AT WDWL and then press Enter The modem should answer DWL 0 and then a series of strange characters appears or the cursor is just moving forward slowly the module is sending the first characters of the Xmodem protocol test HyperTerminal Connected 0 05 42 Autodetect 115200 87 7 d Then on HyperTerminal you choose Transfer Send File Confidential the whole present document is the sole property of Fargo Telecom Asia Ltd kh Fargo Telecom Asia ltd e When you see the dialog box on the Filename you choose file according to the modem Fargo Maestro 20 F100VAF_0092 dwl Fargo Maestro 100 F20VAF_0092 dwl Then on Protocol choose 1K Xmodem Then press OK f Then the downloading process will start Sending EAFI00WAF_009 dwl Packet Enor checking enc Retries 0 Total retries E E ee ea File Co a E Elapsed HA Remaining fe Throughput Lo After finishing downloading enter command AT CFUN 1 to restart modem After restarting enter command AT WOPEN 1 to start the VAF program i Enter one VAF AT command to verify a2 Command Expected response AT SMSAT SMSAT 0 000000 OK Now the Fargo Maestro Value added Feature installation has been done You can follow other chapters to use the features Not all Fargo
19. ore sending a TCP frame that has not been entirely filled with user data The timer is entered in milliseconds and it should be noted that a value of 0 initiates the sending of a TCP frame as soon as possible after the reception of a single character value from the host The default value is 100 3 2 3 AT AUTOTCP Description This command controls the Maestro 100 to start UDPcket connection automatically Note Before using AT AUTOUDP TCP and GPRS settings MUST be setup properly using AT IPUDP and AT IPGPRS command respectively FAUTOUDP function is mutually exclusive with AUTOTCP function if AUTOTCP is set to 1 already you will get ERROR on enabling AUTOUDP Syntax Command Syntax AT AUTOUDP lt mode gt Response syntax AUTOUDP lt mode gt Confidential the whole present document is the sole property of Fargo Telecom Asia Ltd 8 amp Fargo Telecom Asia ltd Command Possible responses AT AUTOUDP 0 OK Note disable AutoUDP AT AUTOUDP 1 oK Note Enable AutoUDP AT AUTOUDP AUTOUDP 1 OK Note display current status AT AUTOUDP AUTOUDP 0 1 Note possible argument Defined Values lt mode gt 1 enable auto UDP O disable auto UDP Notes 3 2 4 Before enabling Auto UDP it MUST be properly set the GPRS settings by AT IPGPRS command and UDP settings by AT IPUDP command ONLY GPRS PDP context 1 will be used So please setup IPGPRS settings with
20. ready for installation 2 1 2 Identifying Fargo Maestro 100 Start HyperTerminal choose correct baud rate to communicate with the modem default is 115200bps 8N1 Confidential the whole present document is the sole property of Fargo Telecom Asia Ltd 2 amp Fargo Telecom Asia ltd Then enter the following and see the responses according to the following table Command Expected response AT VVERSION VERSION eDsoft W302_V2 10 116686 Dec 10 2003 12 20 17 AT WOPEN 2 WOPEN 2 AT v02 10 AT VO2 10 If you get the same response then this modem is ready for installation 2 2 Installing the Value added feature 2 2 1 Erasing fieonnectivity feature AT feature Fargo Maestro 100 only For Fargo Maestro 100 you need to erase the IP connectivity feature before downloading the Value added feature Again on HyperTerminal enter the following commands step by steps Command Expected response AT WOPEN 0 modem will reset AT WOPEN 3 OK AT WOPEN 4 modem will reset 2 2 2 Downloading the file a Check the HyperTerminal is configured with setting 8 data bits no parity 1 stop bit and hardware flow control CTS RTS b For Fargo Maestro 20 it is suggested to set the baud he RS232 link is changed to 115200 bps You can first start HyperTerminal session with 9600 bps The on the screen type command AT IPR 115200 and then press Enter Then change the HyperTerminal speed t
21. stecsveestes 21 Tilo INSTALLATION A A AA AA E EA A A ds 21 T2 AUTOTEP UD bie co a 21 TS LAT COMMANDBY SM Sasun aana E E A AA Ca Sistas Bs E A A AAA e A A O Ss 21 TA TO TRIGGERED AT COMMAND a taa baii 21 Confidential the whole present document is the sole property of Fargo Telecom Asia Ltd 1 amp Fargo Telecom Asia ltd 1 INTRODUCTION The Fargo Maestro Value Added Feature package is a software solution for Fargo Maestro modem see note 1 New functions added are to increase application range of various industrial and automated applications Automatic and self recovery TCP UDP socket connection see note 2 Remote AT command AT command through SMS O triggered AT command execution Users can configure and use the above features by AT commands Note 1 Not all Fargo Maestro can have this feature installed Please refer to Chapter 2 Note 2 For Fargo Maestro 100 with TCP IP only 2 INSTALLATION 2 1 Identifying your Fargo Maestro Not all Fargo Maestro can have the Value added feature installed so you need to check if your Fargo Maestro before installation first 2 1 1 Identifying o Maestro 20 Start HyperTerminal choose correct baud rate to communicate with the modem default is 9600bps 8N1 Then enter the following and see the response according to the following table Command Expected response AT WOPEN 2 WOPEN 2 AT v02 10 If you get the same response then this modem is
22. ters See section 5 3 for more details 5 3 Notes and cautions to be taken when using I O triggered AT command 4 The I O port is limited to drain current 10mA max Never give too high input voltage to the I O port or the modem will be damaged 2 Use only cable metal contact designed for Molex MicroFit connector Using incompatible connector will damage the modem Contact your dealer or FargoTelecom if you need wire for the I O port connection 3 The modem will NOT check the command you entered to the lt cmd gt field It will be executed even it is not a valid AT command or even not an AT command Check by yourself when you enter the command 4 When triggered the command will be executed in quiet mode i e without any response like OK or ERROR will be sent to external application 5 Do not enter interactive AT command e g AT CMGS otherwise when the command is executed the modem will in a state of waiting further input not to do other jobs 6 With this feature enabled user cannot control the I O port by other AT commands anymore 7 Due to product limitation the modem cannot detect switching action with period less than 100ms If the switch s open close action is done in less than 100ms this feature will not be able to detect accurately Confidential the whole present document is the sole property of Fargo Telecom Asia Ltd 19 amp Fargo Telecom Asia ltd 6 KNOWN ISSUES The
23. tescecsoecessusecscaeecesuenveesentuossesselecesdsceessuedvesdesscesssbuecensoess 2 2 INSTALLATION ooo iii A A AAA Uadecsvseuscetessdeucunoveseestsdeussuccceseeseedseses 2 2 1 IDENTIFYING YOUR FARGO MAESTRO A a dada ae des 2 21 1 Identifying Fargo Maestro a BARE o elos A 2 2 1 2 Identifying Fargo Maestro 100 2 21 8c ccc 3 cis ck Record ei ease dante di ee 2 2 2 INSTALLING THE VALUR ADDED FEATURE a A a tidad 3 2 2 1 Erasing the IP connectivity feature AT feature Fargo Maestro 100 only cccecceeseesseeseeeneeeseeeeeeeeeeeeeeeseenseeaes 3 22 2 Downloading RN 3 3 AUTO TCP UDP CONNECTION FARGO MAESTRO 100 ONLY ccssscsssscsssscsssscssscsssssssssssscsssssssssesssssssssessoesess 5 3 1 FLOW DIAGRAM OF AUTO TCP UDP FUNCTION 0 cccccccsssscecesscecccessecceesseeccessceccesssceccsssesccsssseccessaeecessseecceseeecesseeeesteseeenaees 5 3 2 AT COMMANDS FOR AUTO TCP UDP 00 cecccccecccccccesscccesssceccessceccessseecessseeccessseccessscecessseecesseeecesceccessseecesssesecesseecessneseesnaees 6 3 2 1 ATAU OP CR Mosca 222 vat e at Oh hae NN at te tlh A A E 6 DD ATA PT E scsi doses A A was a ESL BIER ie RS civ Bi stints Dead gle theses BB 7 3 2 3 ATAU TOT CP iics 8 oss ects a Re ei Bon aoa ec aE wt i obi vs el Rb ata octal AE E ee 8 3 2 4 ATAIPUDR A a eects oe Rat ad 9 3 2 5 ATAIR GPRS thereon es secs e cle ald stole octane SRR ev es ets 11 3 2 6 ATTPBUE ites etl veces te et eel ols acid ca E ci deh ores lt nd o
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