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W&T Electronics 58210 Manual

Manual is about: LAN-Modem

Summary of 58210

  • Page 1

    Release 1.2, march 2002 model 58210, 58220 58610, 58620 manual lan-modem w&t.

  • Page 2

    W&t © 03/2002 by wiesemann und theis gmbh subject to error and alteration: since it is posssible that we make mistakes, you mustn’t use any of our statements without verification. Please, inform us of any error or misunderstanding you come about, so we can identify and eliminate it as soon as possib...

  • Page 3

    W&t introduction the lan-modem permits devices that require dial-up m o d e m s f o r c o m m u n i c a t i n g t o u s e t h e i n t r a n e t o r internet instead of the telephone system. On a serial i n t e r f a c e , t h e l a n - m o d e m b e h a v e s i n a w a y t h i s i s compatible with ...

  • Page 4

    4 w&t contents 1 quick installation 7 1.1 installation in flow chart form 8 2 connections and displays 9 2.1 ethernet connection 10 2.2 the rs232 connection 12 2.3 supply voltage 13 2.3.1 5v supply voltage (58210, 58220) 13 2.3.2 12–24v supply voltage (58611, 58620) 13 2.4 led displays 14 3 tcp/ip c...

  • Page 6

    6 w&t.

  • Page 7: Quick Installation

    7 w&t subject to error and alteration 1 quick installation ■ lan-modem installation in flow chart form.

  • Page 8

    8 w&t schnellinstallation 1.1 installation in flow chart form the following diagram shows the essential installation steps for any lan-modem installation. Lan-modem intranet / internet ethernet lan-modem (x) standortwahl anschluß der hardware verbindung über router / bridge ? Nein ja einstellung der...

  • Page 9: Connections and Displays

    9 w&t subject to error and alteration 2 connections and displays ■ pin assignments ■ supply voltage ■ led displays.

  • Page 10

    10 w&t connections and displays 2.1 ethernet connection the location of the lan-modem must be selected such that on the network side a maximum cable length of 100 meters is not exceeded. For the network connection, an ieee 802.3 compatible terminal on a shielded rj45 plug is provided on the front pa...

  • Page 11

    11 w&t connections and displays subject to error and alteration 100mbit/s is appropriate cabling (cat 5/iso class d or better). The current link status is indicated by the error led on the front panel: if it blinks at 1-2 second intervals, there is no connection to the hub, or the connection is faul...

  • Page 12

    12 w&t connections and displays 2.2 the rs232 connection the pin assignments for the rs232 port are identical with that of a dialup modem, which means that standard cable can be used. Make sure that the prots for the lan-modem and the serial terminal device are configured for identical transmission ...

  • Page 13

    13 w&t connections and displays subject to error and alteration 2.3 supply voltage depending on the hardware version, the lan-modems are supplied either with a regulated +5v or with an ac/dc voltage of between 12v and 24v. 2.3.1 5v supply voltage (58210, 58220) the supply voltage for models 58210 an...

  • Page 14

    14 w&t connections and displays 2.4 led displays status and error information is indicated by the lan-modem using three leds having various blink codes. • power-led indicates the presence of supply voltage. If the led is n o t f u l l o n , p l e a s e c h e c k y o u r p o w e r s u p p l y connect...

  • Page 15: Tcp/ip Configuration

    15 w&t subject to error and alteration 3 tcp/ip configuration following the hardware installation, this section describes the logical integration of the lan-modem into the tcp/ip network. ■ assigning the ip address ■ setting the subnet-mask and gateway you can obtain all the parameters from the syst...

  • Page 16

    16 w&t tcp/ip configuration 3.1 assigning the ip using the „arp“ command 1 this method can only be used if the lan-modem does not yet have an ip address, i.E. The current entry is 0.0.0.0. To change an ip address, use one of the other methods described in this section or use the configuration menu v...

  • Page 17

    17 w&t tcp/ip configuration subject to error and alteration i every ip address must be used only once in the network. The lan-modem accepts the ip address of the first network packet sent to it as its own and saves it in non-volatile ram. Only now is the telnet connection established and the configu...

  • Page 18

    18 w&t tcp/ip configuration 3.2 assigning the ip through the serial port after the lan-modem has been reset, a time window of approx. 1-2 seconds is provided during which you can assign a new ip address by entering at least three „x“. 1 in contrast to the previously described using arp, this serial ...

  • Page 19

    19 w&t tcp/ip configuration subject to error and alteration 3.2.1 serially deactivating the dhcp-/bootp-client the dhcp-/bootp function of the lan-modem can be turned off when serially assigning the ip address. We recommend doing this in all cases where it is not absolutely necessary to use dhcp/boo...

  • Page 20

    20 w&t tcp/ip configuration 3.3 assigning the ip using an rarp server unix environments in particular often use the rarp protocol for centralized assignment of ip addresses. This means that tcp/ip devices that want to obtain an ip address send rarp requests with their ethernet address as a broadcast...

  • Page 21

    21 w&t tcp/ip configuration subject to error and alteration 3.4 assigning the ip using dhcp-/bootp protocol many network use dhcp ( dynamic host configuration p r o t o c o l ) o r b o o t p f o r c e n t r a l i z e d a n d d y n a m i c assignment of ip addresses. As far as the lan-modem is concer...

  • Page 22

    22 w&t tcp/ip configuration after the administrator has made the necessary entries, the lan-modem will automatically obtain the desired ip address after each reset. To ensure the availability of the lan-mo- dem even should the dhcp/bootp server fail, the previous ip address is kept if no reply comes...

  • Page 23

    23 w&t tcp/ip configuration subject to error and alteration • the serial port is used to assign the ip address for the lan-modem. By sending „xxx“ to the lan-modem during a restart, you arrive at the input mode for a new ip address. If you enter this followed by the string „-0“, the bootp client of ...

  • Page 24

    24 w&t tcp/ip configuration 3.5 configuring the subnet mask and gateway when working in routed environments, the lan-modem must be told the responsible router in addition to the subnet mask which is valid for the respective network segment. Valid values for both parameters can be obtained from your ...

  • Page 25

    25 w&t tcp/ip configuration subject to error and alteration the entry fields for the subnet mask and the gateway address are reached through the following menu path: 3. Setup port 0 always save using "save setup" in order to activate the new settings! 1. Info com server 2. Setup system 4. Save setup...

  • Page 26

    26 w&t.

  • Page 27: Modem Operation

    27 w&t subject to error and alteration 4 modem operation after the netework configuration is complete, the lan-modem behaves on the serial side just like a dial-up modem with an at command set, except that the tcp/ip lan takes the place of the telephone line. As far as the controlling application or...

  • Page 28

    28 w&t modem operation 4.1 serial transmission parameters unlike modems for the telephone network, the lan-mo- dem is not able to automatically detect the baud rate of t h e t e r m i n a l . T h e f o l l o w i n g t r a n s m i s s i o n f o r m a t i s factory set: baud: 9600 data bits: 8 parity:...

  • Page 29

    29 w&t modem operation subject to error and alteration 4.2 command syntax the lan-modem accepts all the at described in the following sections as long as they corresponding to one of the following patterns and are finished with a cr: letter [number] & letter [number] % letter [number] \ letter [numb...

  • Page 30

    30 w&t modem operation 4.3 command and data mode the lan-modem distinguishes on the serial side between two mode states: command and data mode. • command mode in this mode, which is activated after power-on, the a t c o m m a n d i n t e r p r e t e r o p e r a t e s o n t h e s e r i a l interface....

  • Page 31

    31 w&t modem operation subject to error and alteration 4.4 all at commands the lan-modem accepts all the commands in the table whose processing is done according to the following rules: befehl dx a o h zn en qn vn in sn? Sn=x &cn &sn &dn &kn &fn &vn &wn &yn &zn=x %bn %dn %pn %sn %nn **n beschreibung...

  • Page 32

    32 w&t modem operation • no other command may follow a, d, o, z and &z in the same command line. In the case of a, o and z they are ignored, and in the case of d and &z they are considered as part of the dialed number. • omitting a numerical parameter has the same effect as indicating a 0. • the bol...

  • Page 33

    33 w&t modem operation subject to error and alteration 4.4.2 d (atd[ip address]) = dial command t h e d i a l c o m m a n d i s r e q u i r e d f o r e s t a b l i s h i n g a connection with another lan-modem. Taking the place of the dial-up number used in telephone networks is the ip a d d r e s s...

  • Page 35

    35 w&t modem operation subject to error and alteration replies for the dial-up command • connect the network connection with the desired destination s y s t e m w a s s u c c e s s f u l l y m a d e , a n d t h e s e r i a l application connected therre accepted the call. If the dial- up command was...

  • Page 37

    37 w&t modem operation subject to error and alteration 4.4.6 o (ato) = switch to data mode t h i s c o m m a n d s w i t c h e s ( w h e n t h e r e i s a n e x i s t i n g connection) from command to data mode. If you need for example to change lan-modem parameters during a connection, you must fir...

  • Page 38

    38 w&t modem operation 4.4.9 sn=x (at[0–40]=[0–255]) = set s register the lan-modemhas 41 s registers (s0 to s40) which determine its operating behavior. The command sn=x is used to overwrite the current contents, whereby „n“ specifies the desired register and „x“ the value to write in decimal forma...

  • Page 43

    43 w&t modem operation subject to error and alteration • &k6 (rts/cts + xon/xoff) flow control is handled by rts/cts and xon/xoff. The m o d e m g e n e r a t e s s i g n a l s f o r b o t h h a n d s h a k e procedures and allows itself to be prevented from continuing to send by means of xoff or a ...

  • Page 44

    44 w&t modem operation • &v1 the lan-modem returns statistics for the last tcp/ip connection. • &v2 t h e l a n - m o d e m s e n d s a s a r e p l y i t s c o m p l e t e configuration coded in s record format. By sending this data record to another modem, it is possible for example to copy configu...

  • Page 48

    48 w&t modem operation 4.4.26 ** (at**) = start flash update updating the firmware or sending a configuration file must be introduced with the ** command. The lan-modem generates the following message and then expects the update data in motorola s record format. If no data are sent within 30s, the m...

  • Page 49: Firmware-Update

    49 w&t subject to error and alteration 5 firmware-update the firmware for the lan-modem is divided into two function modules whoses update methods differ. ■ update the at command interpreter serially or over the network ■ update the tcp/ip-stack over the network.

  • Page 50

    50 w&t firmware-update 5.1 where do i get the latest firmware? The current firmware including the update tool and a revision list is published on our web site at the following address: http://www.Wut.De. Before proceeding with the update, please write down the 5-digit model number located on the lan...

  • Page 51

    51 w&t firmware-update subject to error and alteration 5.2 serial update of the at command interpreter for this the lan-modem must have a serial connection to a terminal program whose transmission parameters are configured as follows: baud rate: same as the lan-modem data format: 8 data bits, no par...

  • Page 52

    52 w&t firmware-update 5.3 network update of the at command interpreter updating the firmware over the network offers the advantage of a higher speed compared with the serial method. The p r e r e q u i s i t e h o w e v e r i s t h a t n e t w o r k - s i d e r e m o t e maintenance be enabled by t...

  • Page 53

    53 w&t firmware-update subject to error and alteration 1 when starting update mode over the network, the serially connected device is informed of the access with a short message. The update mode is protected with a timeout of 30s. If no data are transmitted within this time, the lan-modem automatica...

  • Page 54

    54 w&t firmware-update 5.4 updating the tcp/ip-stack prerequisite is a pc running under windows 9x/nt/2000 with a network connection and an installed tcp/ip stack. You need two files for the update process: 1. The update-tool (32-bit application for windows9x/ nt/2000), used to perform the update, a...

  • Page 55

    55 w&t firmware-update subject to error and alteration in the option field „output“ please select only the item „firmware“. 5. Click on the start button. The update will take several secnds. It is only finished when a message window reports the end of the update process. 6. Check in the configuratio...

  • Page 56

    56 w&t.

  • Page 57: Appendix

    57 w&t subject to error and alteration appendix ■ reading and sending complete configuration profiles ■ the modem protocol on the tcp level ■ using with w&t com port redirector and virtual modem ports ■ technical data.

  • Page 58

    58 w&t appendix reading/sending configuration profiles to simplify the configuration of the lan-modem when using a greater number of devices, it is possible to copy t h e c o n f i g u r a t i o n d a t a . T o d o t h i s , y o u m u s t f i r s t configure a lan-modem for the desired operating mod...

  • Page 59

    59 w&t appendix subject to error and alteration the modem protocol on the tcp level normally lan-modems will be used only to connect to each other. It is however conceivable that an application program uses tcp/ip programming to direct dial an individual lan-modem or to be called by the lan-modem. T...

  • Page 60

    60 w&t appendix virtual modem ports under windows nt/2000/xp as is the case with standard dial-up modems, the lan- modems are generally used in pairs, with one lan-mo- dem used to dial-up another. If in a serial application this involves an application running under windows ntw, 2000 or xp, a lan-mo...

  • Page 61

    61 w&t appendix subject to error and alteration technical data typ. 270ma typ. 455ma typ. 80ma typ. 175ma 0 - 60°c 0 - 60°c 0 - 60°c 0% - 95% 105 x 75 x 22mm ca. 110g max. 330ma max. 575ma max. 110ma max. 225ma spannungsversorgung typ 58210: typ 58220: typ 58610@24v/dc: typ 58620@24v/dc: zulässige u...

  • Page 62

    62 w&t appendix declaration of conformity.

  • Page 63

    W&t.