Lucidata Diplomat jrNS Manual

Lucidata Diplomat jrNS Manual

Network synchronous server

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Lucidata Diplomat jr
Model jrNS-CDF
Network Synchronous Server
Lucidata House
Selwyn Close
Great Shelford
CAMBRIDGE CB22 5HA
England
tel: +44(0)1223 846100
fax: +44(0)1223 846100
email: info@lucidata.com

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  • Page 1 Lucidata Diplomat jr Model jrNS-CDF Network Synchronous Server Lucidata House Selwyn Close Great Shelford CAMBRIDGE CB22 5HA England tel: +44(0)1223 846100 fax: +44(0)1223 846100 email: info@lucidata.com...
  • Page 2 Publication Details All possible care has been taken in the preparation of this publication, but Lucidata accepts no liability for any inaccuracies that may be found. Lucidata reserves the right to make changes without notice to both this publication and to the product which it describes.
  • Page 3: Table Of Contents

    Table of Contents Introduction Page Getting Started Quickly Page Port A Page Port B Page Power Page Configuration Page Pinouts and Links Page Remote Configuration Page JrConfig Program Page JRemote Program Page Local Diplomat jrNA Page Factory Settings Page 10 Main Menu Page 10 Configuration Bytes...
  • Page 4 Service and Support If a unit fails, and you have bought it from a Lucidata appointed dealer, you should contact that dealer. If bought from the manufacturer, return the unit in its original packing to the address on page 2.
  • Page 5: Introduction

    If you are wondering why you bought a Diplomat jrNS then Chapter 4, Operation, is where we tell of all the things that the jrNS can do and how to drive it. You will probably want to read this chapter anyway.
  • Page 6 Getting Started Quickly Port B Port A BNC socket 10Base-2 D25 Male RJ45 socket 10Base-T Green LED Red LED Yellow LED (Power) Power jack socket 8V DC Diplomat jr Model jrNS-CDF User Guide Issue No. 1 (08/07)
  • Page 7: Getting Started Quickly

    Getting Started Quickly When you hold the Diplomat jrNS in your hand so that the Diplomat jr logo is oriented in the normal reading orientation, the Network end is to the left and the Serial interface is to the right. For documentation purposes we refer to the Serial interface as Port A and the selected network interface as Port B.
  • Page 8: Configuration

    Configuration Pinouts and Links Because the Synchronous Serial interface of the Diplomat jrNS has been designed to be general purpose some of the 25 pins on the D25 male plug have a variable function. It is therefore essential that connection is only made to those signals that are needed for a particular application and to no others.
  • Page 9: Remote Configuration

    Remote Configuration All Diplomat jrNx can be configured remotely using one of two programs or a local Diplomat jrNA. It is necessary in the case of the Diplomat jrNS and Diplomat jrNP variants as they do not have an asynchronous RS232 port.
  • Page 10: Factory Settings

    CTRL/P at any time will return to the local Diplomat jrNA Main Menu if one is being used. The remote Diplomat jrNS will be left in whatever state it was in. Although the remote menu displays look the same as if the configuration was being done locally they are actually performed in parallel with whatever the remote Diplomat jrNS was doing at the time.
  • Page 11: Configuration Bytes

    They are directly analogous to ordinary switches but only exist in the Diplomat’s memory. In the Diplomat jrNS there are four sets of Silicon Switches associated with four Configuration Bytes. Configuration Byte A controls the major characteristics of Port A and Configuration Byte B controls the major characteristics of Port B.
  • Page 12 Configuration Configuration Byte A Specifies Protocol on Port A Name Description of Switch BMBLK [111] - Mask to extract blocking size [000] - Do not use blocking [001] - Forward when 1 byte collected [010] - Forward when 10 bytes collected [011] - Forward when 50 bytes collected [100] - Forward when 100 bytes collected [101] - Forward when 200 bytes collected...
  • Page 13 Configuration Configuration Byte B defines Protocol on Port B Name Description of Switch BRSTAH [0] - Only allow current Host to Reset current TCP session [1] - Allow any Host to Reset a current TCP session BRSTAP [0] - Only allow current Port on current Host to Reset current TCP session [1] - Allow any Port on current Host to Reset current session BPEER...
  • Page 14 Configuration The meaning of the bits in Configuration Byte C are given in the following table. Data Parity Bit 5 Bit 4 Bit 3 Bits Bits Where the Parity Bit Codes mean None, Even or Odd The meaning of the bits in Configuration Byte D are given in the following tables.
  • Page 15: Network Parameter

    SERVER IP ADDRESS (LOCAL) CLIENT Now that the basic configuration of the Diplomat jrNS has been performed we can safely move on to setting up the Network Parameters. Typing ‘N’ at the Main Menu will bring up the Network Control Menu.
  • Page 16 ‘.’ until the field you want to change is reached and then simply typing the new decimal value and hitting Return will update the value. At this point, contact will be lost with the remote Diplomat jrNS. The Host jrN should now be re-configured so that it uses the new Remote IP address to re-establish contact with the remote jrNS.
  • Page 17 <A> Add an entry, <D> Delete an entry, <E> Edit an entry <CR> Returns to Previous Menu The feature only has effect if the Diplomat jrNS has been configured as a Server or Peer. The Firewall is activated by defining a non-zero IP address.
  • Page 18: Operation

    Sub-Network broadcast IP address. In this case the Diplomat jrNS does not issue any automatic ARP requests. The Diplomat jrNS may be set up as a UDP Client or Server, or a TCP Client or Server. The following paragraphs describe the properties of each set up.
  • Page 19: Tcp Client/Server

    Operation When the Diplomat jrNS is configured as a UDP Client it will transmit a UDP packet over the network as soon as it has some qualified data to send. It will use the Remote Host address and Server Port address held in its tables to address the packet and will use its own Client Port address for the Source Port address field in the transmitted packet.
  • Page 20: Normal Serial Port Operation

    Operation Normal Serial Port The model CDF uses Character Delimited Framing to handle the data Operation flow on the synchronous port. In its idle mode - that is when there is no data available from the network - the synchronous port asserts pin 4 (RTS) OFF if bit BCRTS=0 or permanently ON if BCRTS=1.
  • Page 21: Special Cases

    If 10Base-2 is selected then it also blinks when a packet is transmitted. Basic Error Conditions There is very little that can fail on the Diplomat jrNS that will not result in complete unit failure necessitating return of the unit to the factory for repair.
  • Page 22: Statistics Display Port B

    Cannot get Remote Menu up Check that the configuring Diplomat jrNA or program is able to reach the default declared IP address of the Diplomat jrNS. Reset the Diplomat to default settings and try again. (See Page 9) Return unit and adaptor to supplier (see page...
  • Page 23: Network Trouble Shooting

    <CR> Returns to Previous Menu There are two commands that are most useful in probing the network to find out if the Remote Host that the Diplomat jrNS is trying to work with is actually reachable. If the Remote Host is on another network segment and it is necessary to go via the Default Gateway then the link to the Gateway should be tested first.
  • Page 24 The BOOTP option remains undefined. Typing 'R' causes the Diplomat jrNS to broadcast a RARP request. If a RARP server exists on the network and if it responds with an IP address for the Diplomat jrNS, then that address will be used as the Diplomat jrNS's IP address.
  • Page 25: Error Messages

    Error Messages There are three types of messages, those originating from error conditions detected by the Diplomat jrNS itself and those that are reported by the network and are translated into a readable text for the user. Internal error messages are bracketed by three asterisks and remote messages by three plusses.
  • Page 26: Technical Specification

    Technical Specification Synchronous Port A The table below shows the pin connections to this port connector. This port is normally connected to a modem or other synchronous peripheral and is a male 25 pin D-type configured as a serial synchronous DTE. PIN NO.
  • Page 27: Network Interface Port B

    Technical Specification Network Interface Port B Flashes for every packet transmitted or received 10Base-T Connection Illuminates when the link is enabled (UTP only) Pin 1 Pin 2 Pin 3 Pin 6 Diplomat jr Model jrNS-CDF User Guide Issue No. 1 (08/07)
  • Page 28: Product Details

    Product Details Product Details Product name Diplomat Model jrNS Serial Number Configuration Code Firmware Reference JRNS-CDF Rev. 1.02 Issue Date 30/08/07 Special features/notes Default IP Address Technical Data Weight & Dimensions Height x width x depth 25mm x 175mm x 110mm Weight 350g Electrical Requirements...

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