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HP 1820-24G User Manual
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HP 1820-24G User Manual

For rhotheta rt-1000 multichannel network interface
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RT-1000 Multichannel
Network Interface

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Summary of Contents for HP 1820-24G

  • Page 1 User Manual RT-1000 Multichannel Network Interface...
  • Page 2 RT-1000 MC Network Interface Edited by: RHOTHETA Elektronik GmbH Kemmelpark Dr.-Ingeborg-Haeckel-Str. 2 82418 Murnau Germany Tel.: +49 8841 4879 - 0 Fax: +49 8841 4879 - 15 Internet: www.rhotheta.de E-Mail: email@rhotheta.de Copyright © RHOTHETA Elektronik GmbH All rights reserved Issue: 2016/01/28 [Rev 1.00] Document-ID: 12-9-1-0015-10-3-3-1-60 Note The manufacturer reserves the right to make modifications at any time and without previous...

  • Page 3: Table Of Contents

    RT-1000 MC Network Interface Content Description ........................4 Block Diagram ........................4 Components ........................5 Network Interface Configuration ..................5 Switch Configuration ..........................5 Modem Configuration ..........................9 Notes ..........................13 RHOTHETA Page 3 of 13 User Manual...

  • Page 4: Description

    RT-1000 MC Network Interface 1 Description The network interface for the RT-1000 multichannel direction finder system includes all devices to connect the system over an internet connection to a remote PC. The network interface is built with a redundancy in the transmission/ telephone line. Therefore 2 network switches and 4 DSL modems are necessary.

  • Page 5: Components

    3 Components DF Channel Components Pos. Component Description Network Switch (Cabinet) HP 1820-24 G with spanning tree enabled Network Switch (Tower) HP 1820-24 G with spanning tree enabled Modem A1 Orion 3 SHDL modem, line one, master configuration Modem A2...
  • Page 6 RT-1000 MC Network Interface 3. Go to the page “Setup Network”, “get connected” and set IP settings as required. IP address: 192.168.77.207 Subnet Mask: 255.255.255.0 Gateway Address: 192.168.77.1 4. Press “Apply” and reconnect the PC to the switch with the new IP address. 5.
  • Page 7 RT-1000 MC Network Interface 6. Go to the page “Switching”, “Spanning Tree”, “Configuration” and change settings to the values listed below and press “Apply”: enable spanning tree, protocol version RSTP (802.1w) bridge-priority for the first switch (shelter) is 0 (zero) bridge-priority for the second switch (tower) is 16.384 7.
  • Page 8 RT-1000 MC Network Interface 8. Choose “Configuration” and click on “Begin Transfer” 9. Save the file with the extension.cfg to disk and keep it in a safe environment. 10. Press “Close” and go to “Maintenance”, “Password Manager” and set a password as required (min.

  • Page 9: Modem Configuration

    RT-1000 MC Network Interface 4.2 Modem Configuration To configure the modems a PC with a network interface card (NIC) and a browser must be connected to the switch. The NIC should be configured according to the subnet of the switch/modems. The default IP address for new modems is 192.168.0.235. The software TFTP-Server must be installed and running on the PC for the configuration of the modems with the configuration files.
  • Page 10 RT-1000 MC Network Interface 6. Open your browser and connect to the modem. There are 2 different configurations coming from RHOTHETA: • modem mdm-a1 and mdm-b1 are configured as master-modems (dsl-parameter) • modem mdm-a2 and mdm-b2 are configured as slave-modems (dsl-parameter) 7.
  • Page 11 RT-1000 MC Network Interface 11. There will be a warning to apply again and confirm the changes: 12. There will be again a warning and you’ll have to logon to the modem within the next 5 minutes to confirm, the settings. Otherwise the old settings will be restored: RHOTHETA Page 11 of 13 User Manual...
  • Page 12 RT-1000 MC Network Interface 13. After reconnect to the modem you have to confirm the configuration: 14. After confirming the changes everything is written to the startup-config: 15. Don’t forget to set a strong password and to back up the configuration after everything is configured! RHOTHETA Page 12 of 13...

  • Page 13: Notes

    RT-1000 MC Network Interface 5 Notes RHOTHETA Page 13 of 13 User Manual...