Westermo TF-300 User Manual

Interface converter between terminal equipment (RS-232 or RS-422/485)and the SecureStream™ 300 networkINSTALLATION MANUAL6606-2201www.westermo.seTD-30

10 6606-2201DTE Command linesA command line is a string of characters send from a DTE to the modem (DCE) while themodem is in a command state. A comma

116606-2201AT command setThe modem will respond to the commands detailed below. Parameters applicable to eachcommand are listed with the command descr

12 6606-2201&En Ð Data Dial OptionsThis command stores the current profile and enables or disables the dialling with datafrom DTE. The modem will

136606-2201Sn=x Ð Write to S-registerThis command write a value x to specified S-register n. See S-register section for specifi-cation of S-registers.

14 6606-2201Xn Ð Result Codes Response Set:This command selects which subset of the result messages that will be used by themodem to inform the DTE of

156606-2201Result codesWhen a command is sent from the DTE the modem replies with a result code. The resultcode may be either in Long Form i.e. text (

16 6606-2201S-registersThe section belows describes the available S-registers. The S-registers are set by using the Sn=x command. The registers are st

176606-2201ExamplesExample 1 Ð AT commandsSeveral commands can be stacked on each command-line. For example ATE0Q1X0D1235 can be used instead ofATE0OK

18 6606-2201Example 3 Ð Dial up with data from DTEDial-up can be made by sending data from DTE. A typical application might be an unin-telligent equip

196606-2201OWN COMMENTS...

2 6606-2201Modem descriptionIntroductionTD-300 is an interface converter for connecting terminal equipment to British TelecomÕsSecureStreamª 300 netwo

6606-2201 10.99 Mälartryck AB, Eskilstuna, SwedenWestermo Teleindustri AB • S-640 40 Stora Sundby, SwedenPhone +46 16 612 00 Fax +46 16 611 80E-mail:

36606-2201Fixed Destination Call (Hot Line)A Fixed Destination Call implies that the SecureStreamª 300 network always routes allcalls to a single fixe

4 6606-2201TD-3009R+ R- T-T+PWRRDTDRTSCTSDCDTX876RS-422/485 RS-232LINE CONNECTIONLINEPOWERV.24/RS-232-CSG RD TD543CTS2RTS1RX N LTD-3009R+ R- T-T+PWRR

56606-2201TD-300 SpecificationsTransmission Asynchronous, full/half duplex or simplexDTE interface EIA RS-232-C/CCITT V.24/V.28, 9-pin D-sub female or

6 6606-2201TD-300 Switch settings.A 6 pole DIP switch provides the settings for the RS-485/422 interface. Via the 9 poleDIP switch it’s possible to se

76606-2201Data rate (DTE)S4 300 bit/sON123456789S4 1200 bit/sON123456789S4 2400 bit/sON123456789S4 9600 bit/sON123456789Running condition via SecureSt

8 6606-2201TD-3009R+ R- T-T+PWRRDTDRTSCTSDCDTX876RS-422/485 RS-232LINE CONNECTIONLINEPOWERS3:1–6V.24/RS-232-CSG RD TD543CTS2RTS1RX N L123456789S4:1–9

96606-2201O 1 109 DCD/Data Carrier DetectO 2 4 104 RD/Received DataI 3 3 103 TD/Transmitted DataNC 4– 5 5 102 SG/Signal GroundO 6 107 DSR/Data Set Rea