ELO E221
Contents
1. a 100 2 Startup window Home offers overview of the settings and there is link to tutorial too A Network section contains IP Settings IP address assignment Network Services Settings offers some network services Advanced Network Settings other settings Every settings change must be confirmed with Apply button A Serial Ports section allows to set up device profile as described in chapter 3 9 User can choose among RealPort TCP UDP sockets Serial bridge and others 10 11 12 ELO E221ZKE001 In a GPIO section user can configure all five pins of the General Purpose port as Input Output RS232 Control signal When some of them are configured as input it is possible to enable sending alarms by an e mail Alarms can be set if either any GPIO inputs state combination comes or required pattern in serial data flow appears System section stores network ID strings adapter s name administrator contact Remote management enables the remote configuring the adapter with Connectware Manager In a Users section can be be managed user approved to login and configure the adapter and assigned different rights for every user A Management section shows active configuration and allows some changes to that It depends on chosen profile Administration section allows to customize web interface update firmware backup profile settings factory reset settings overvie2. Let s communicate ES Communication adapter RS232 over the Ethernet ELO E221 ELO E221 User manual ae ELO sr o Za Nadrazim 2609 397 01 P sek CZ www elo cz sales elo cz tel 420 382 213 695 fax 420 382 213 069 ELO E221ZKE001 Table Of Content 1 0 IBtEOdUC IO certa o a 3 LT APP CAI OR cuoco tete erre tato Ozvi 3 2 0 How does it Works o eoe etre I ete ie ds 4 240 Distalbation o 4 3 1 Bthernet COnie CU o oso eter op Dots 4 A ZR CODDCOLIOR a D PCR DR quis du DP EE 4 3 9 4 POWERSUDDLY captae A E senate 5 3 4 Driver installation dp ee io Pre ee assis 3 3 5 Virtual COM port installation ssssssss 5 3 6 Virtual Port settifigs aie ees Nou Sb aeter alea red 8 3 7 Uninstalling the adapter drivers ssssssssse 8 3 8 Adapter configuration over the web interface 8 3 9 Serial Port protesi ct d eo d i rete aas 10 RUE IS ui mt RC EET NEN 13 5 0 Proubleshooting 15 2 5 due A ed eife enun 14 GU OPdeEDIE INTO ae aaa i a 14 TO Technical 1110 1 lutino nn 15 ELO E221ZKE001 1 0 Introduction Ethernet as a communication medium becomes widely used not only in commercial domain but becomes more popular in industry automation too A RS232 interface is intended to connect two devices with maximal cable length 15 meters An adapter E221 allows to integrate the RS232 devices into the Ethernet network thereby bridge long distances Bellow described adapte
3. and click Refresh then Check off the adapter and click Next Window Configure Network Settings appears Leave DHCP or set fixed IP address mask and gateway Click Next In window Select scenario from a scroll menu choose RealPort COM port redirection Click Next 6 7 8 9 ELO E221ZKE001 222 Digi Device Setup Wizard Select Scenario Browse through the list of scenarios and select the one that best describes how Di g D you will use your Digi device Scenario List RealPort OM Port Redirection Discover Device Scenario RealPort COM Port Redirection B Configure Device e a Save Settings COMB Network Serial device Digi 3 System Device Description Select this scenario if your application requires a COM or TTY port to communicate with your serial device More Application Printing Faxing dial up networking or other legacy applications which require access to a standard COM or TTY device To continue click Next In the window Configure RealPort Settings choose Install Digi RealPort on this computer and click Next These settings can be verified in following window Verify configuration eventually corrected by clicking Nex To acknowledge click Next On the screen Save settings is saved configuration and started installation of Serial adapter Digi Connect ME and COM port Digi Connect ME COMx the
4. RJ 45 socket Adapter can operate with full duplex with maximal bitrate 230kbps The Ethernet layer can communicate with 10 and 100Mbps 3 0 Installation This chapter describes the adapter E221 installation process The process is divided to sub process software and hardware installation 3 1 Ethernet connection Adapter meets IEEE 802 3 specification and is to be plugged in to the network with straight UTP cable When configured as Serial Bridge the cross over cable should be used instead For the first time the adapter is configured to acquire IP address from DHCP server so in the network must be such a service to dedicate IP address e g AP access point router It can be later changed to the fixed IP address 3 2 RS 232 connection A DB9M D SUB 9 pin Male connector is wired as DTE it means that device with the same connector DB9M wired as DTE must 3 ELO E221ZKE001 be connected to the adapter with cross over cable null modem with DB9F Female connectors terminated Device terminated with DB9F can be connected straight to the adapter or over the straight cable All signals TXD RXD RTS CTS DTR DSR DCD are transmitted Rx and Tx activity is indicated by LED indicators 3 3 Power supply The adapter can be powered with DC voltage source range 9 to 24V with DC connector outer inner diameter is 5 5 2 1 mm inner pin should have positive polarity The adapter can be powered via RS 232 connector t
5. ange indicator LNK close to the Ethernet socket In a minute should LNK indicator orange light on If not the cable may be defective or improper wired when connecting to the endpoint like PC you should use cross over UTP cable in other cases use straight UTP cable or power supply is not good or module might be damaged In a while the green indicator ACT starts blinking indicating a network traffic Make sure drivers are installed see chap 3 5 Start DigiWiz application from supplied CD ROM and click Next to discover the adapter If it appears in the window installation was successful Finish the DigiWiz application click Nex See the port number in Device Manager Connect loopback to the RS232 port connecting Tx and Rx together and run the Autotest application from the installation CD ROM Fill up the port number and click Start data transfer If everything is O K the message Data transfered successfully appears while if not the error message Timeout on Device Read will be seen For testing purpose can be helpful a HyperTerminal which is part of the operating system MS Windows 12 ELO E221ZKE001 5 0 Troubleshooting Check power supply polarity The LNK indicator does voltage not come up Check Ethernet status and cable PNE put ae Check PC network settings locate adapter in computer Check a serial cable Check if the serial port installed in Everything works but Device Manager se
6. ge to the following device Enter the P Address of the other Digi device server Inthe TCP Port box type the Raw TCP port number for the destination serial port If the serial port is the first or the only port on the device server the value is 10 ELO E221ZKE001 2101 e Check Allow other devices to initiate serial bridge The default 7CP Port rarely needs to be changed f Click Apply to save the configuration g Configure the Basic Port Settings to match the settings of the attached serial device and click Apply to save the configuration h Follow the same steps to configure the other Digi device server of the bridge specifying the IP address of the first Digi device server 6 Local Configuration the Local Configuration Profile allows you to connect standard terminals or terminal emulation programs to the serial port in order to use the serial port as a console to access the command line interface 7 Modem Emulation the Modem Emulation Profile allows you to configure the serial port to act as a modem 8 Custom the Custom Profile is an advanced option to allow full configuration of the serial port Keep in mind once you configure the adapter to the Serial Bridge you will be able to configure the adapter No More If needed so the factory reset must be done 11 ELO E221ZKE001 4 0 Testing Plug the adapter to the Ethernet network Power up the adapter After a second should light up an or
7. oo positive is pin No 9 negative ground is pin No 5 Powered status is indicated with green LED The adapter is secured against the polarity change 3 4 Driver installation The adapter s configuration software can operate on computers under Operation systems both MS Windows and Linux Unix but only Windows software is enclosed Supported are version from Win 98 to Vista Unix Linux software can be downloaded from A RealPort drivers you can find on supplied CD ROM in E220 drivers directory The drivers can be downloaded from web pages www elo cz too If virtual COM port on PC is applicable it is neccessary to install the RealPort application In other cases utilities DigiConf and DigiWiz would be used instead 3 5 Virtual COM port installation When connected to the network and link device to a PC is required it is neccessary to install Virual Port application Bellow described process is for Windows XP for other Windows version 4 ELO E221ZKE001 the procedure is similar 1 2 3 4 5 Start the DigiWiz application on the dedicated computer which will guide throuhgt all installation process computer must be connected to the network and capable to reach IP address of the adapter The Welcome to the Digi device Setup Wizard screen will appear Click Next On the next screen Discover Device the adapter with IP and MAC address should be seen If not check power cabling and DHCP service
8. r allows to connect two RS 232 devices over the Ethernet network it also allows to connect more devices to a single network gateway 1 e computer 1 1 Application This communication device altogether with supplied software allows setting up following profiles 1 Real Port profile Adapter allows to connect a device with RS232 interface straight to computer via Ethernet protocol with virtual port application installed on 2 Serial Bridge profile Adapter connects two devices with RS232 interfaces like they were connected by cable it is technique so called serial tunnelling 3 TCP socket profile Configured as TCP client or TCP server establishes connection among these devices 4 UDP socket profile Configured as UDP client or UDP server establishes connection among these devices 5 Custom profile Experienced user can access all settings both network and serial interfaces Furthermore there is possibility to create GPIO port general purpose input output with five output and or input binary channels 2 ELO E221ZKE001 to control or diagnose remote device This GPIO maintain 12V levels It can be configured to aware e g by an e mail based on states of those binary inputs 2 0 How does it works The adapter converts RS232 signalling to the Ethernet interface It transfers all signals of the RS232 except RI RS232 interface is presented with DB9M D SUB Canon whereas Ethernet is lead out via standard Ethernet
9. rial connection Check adapter configuration especially serial interface 6 0 Ordering info Ordering code is ELO E221 The Adapter is delivered with installation CD ROM and this manual Serial cable with DB9 connectors is an optional accessory and must be ordered separately Please include the cable length and connector type in the order then 13 ELO E221ZKE001 7 0 Technical info Ethernet interface Standard Connector Transmission speed Modulation Operation IP address assignment Supported protocols Security RS 232 interface Connector Transmission speed Transmitted signals Flow control GPIO Others Configurability Ethernet indicators RS 232 indicators Power indicator Power supply Current consupt Dimensions WxLxH Storage temperature Operating temperature Humidity IEEE 802 3 RJ 45 socket UTP 10 100 Mbps automatic CCK DQPSK DBPSK full duplex half duplex static DHCP auto IP TCP UDP DHCP SNMP HTTP SMTP ARP ICMP IGMP SSL v3 0 TLS v1 0 AES 128bit DB9 male max 230 kb s TXD RXD RTS CTS DTR DSR DCD HW or SW Xon Xoff general I O with RS232 voltage levels 12V over web interface HTTP HTTPS LNK orange Link ACT green Activity Tx orange Trasmit Rx green Receive PWR green 9 24V DC 150mA at 12V 80 x 120 x 25 mm 10 55 C 0 1303 0 95 non condensing 14 ELO E221ZKE001 MMMH Let s comm
10. se device can be found in Device Manager of the computer Successful installation ends with screen Congratulation with report about end of the installation Click Finish and wizard ends ELO E221ZKE001 3 6 Virtual Port settings User can change settings in Device Manager There should be Multiport serial adapter caption under the Digi connect Wi ME device Select Properties tab Advanced button Properties Here user can change a device name COM port IP address and port assign device with IP address to the COM port you can list all devices in the network by clicking Browse enable ciphering Caption Digi Connect Wi ME COMx allows to change proprietary communication protocol speed parity and so on but usually it is not necessary as application overrides these settings 3 7 Uninstalling the adapter drivers Driver can be uninstalled in Device Manager caption Multiport serial adapter right click on device Digi connect Wi ME in menu select Uninstall After this procedure the devices Digi connect ME from captions Ports COM amp LPT and Multiport serial adapter disappear 3 8 Adapter configuration over the web interface The adapters network layer Ethernet can be configured either with web browser or by an utility It can be accessed by a Telnet too Bellow described is the web interface Notice that entries may differ version by version 1 Start configura
11. tion utility DigiConf Here user can see the configuration change settings start Telnet or web session and restart the adapter Double click the device or click Open web interface or put the interface s IP address straight to the address line of the web browser ELO E221ZKE001 2 Fill the name and password default is root dbps Then configuration window appears Digi Connect Wi ME Configuration and Management Opera x G cle Edt view Bookmarks Widgets Tools Help la x 9 V I v B nito 132 160 1 90 home htm 7 8 ss z 60 Digi Connect Wi ME Configuration and Management YT Help Home Home Configuration z M pul Getting Started Serial Ports Tutorial Not sure what to do next This Tutorial can help GPIO Alarms System Summary System Remote Management Model Digi Connect Wi ME Users WiFi MAC Address D0 40 9D 33 A7 0B Applications WiFi IP Address 192 168 1 90 Ekahau Client puse Link Local Address FE80 240 9DFF FE33 A70B jb rend Description None erial Ports Contact None Location None Connections Administration File Management Backup Restore Update Firmware Factory Default Settings System Information Web Interface Default Enabled Custom Interface Launch Set as Default Device ID 00000000 00000000 00409DFF FF33470B User Interface Reboot Logout Copyright 1996 2008 Digi International Inc All rights reserved sw digi corn i
12. unicate JUS S ELO sr o Za Nadrazim 2609 397 01 P sek CZ www elo cz sales delo cz tel 420 382 213 695 fax 420 382 213 069
13. w and remote reboot The configuring should be finished by clicking logout 3 9 Serial Port profiles As mentioned in chapter 1 1 the adapter can operate in different modes In the configuration window of the web interface section Configuration Serial ports can be chosen the proper mode by clicking the port n link The Serial Port Configuration window appears Click the Change Profile link and choose the right 9 ELO E221ZKE001 profile Additional info can be found under the link More 1 RealPort maps serial port over the Ethernet COM port redirection 2 Console management allows to access a device s console port such as routers switches over a network connection 3 TCP Sockets the TCP Sockets Profile allows a serial device to communicate over a TCP network 4 UDP Sockets the UDP Sockets Profile allows a serial device to communicate using UDP 5 Serial Bridge the Serial Bridge Profile configures one side of a serial bridge A bridge connects two serial devices over the network as if they were connected with a serial cable so called Serial tunnelling As it it commonly used configuration installation procedure follows a Under the Configuration heading select Serial Ports then select the port to be configured b Select Change Profile c On the Select Port Profile page select Serial Bridge and click the Apply button d Check nitiate serial brid
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