Masterclock NTDS26 User Manual
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Masterclock NTDS26 User Manual

Ntds series of digital clocks
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Masterclock NTDS Series User Manual – v2 – December 2012

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Summary of Contents for Masterclock NTDS26

  • Page 1 Masterclock NTDS Series User Manual – v2 – December 2012...

  • Page 2: Table Of Contents

    Inc. reserves the right to make changes or revisions in the product design or the product manual without reservation and without obligation to notify any person of such revisions and changes Masterclock NTDS Series User Manual – v2 – December 2012...

  • Page 3: Introduction

    (blue, amber, green, red) and several metal case styles. Please refer to the “Specifications” section of this document (p. 24) for additional details on each model. For available options visit Masterclock’s website: www.masterclock.com. Masterclock NTDS Series User Manual – v2 – December 2012...

  • Page 4: Features

    NTDS26 features six plus six-digit date display 2.3” (5.8cm) LED digits in a sturdy  12- or 24-hour display formats attractive powder-coated steel case.  Five year warranty from date of sale Masterclock NTDS Series User Manual – v2 – December 2012...
  • Page 5 (oscillator)”. This is considered an un-locked condition and the dry contact relay will actuate. TERMINAL BLOCK Top: Pin 1 – NO (Normally Open) Middle: Pin 2 – COM (Common) Bottom: Pin 3 – NC (Normally Closed) Masterclock NTDS Series User Manual – v2 – December 2012...

  • Page 6: Mounting

    Do not route power or signal cables between the case and the wall (along the exterior of the wall), which may pinch the power or signal cable and create a hazardous condition. Masterclock NTDS Series User Manual – v2 – December 2012...

  • Page 7: Mounting Diagram

    Plan View of Wall Mounting Bracket Masterclock NTDS Series User Manual – v2 – December 2012...

  • Page 8: Configuration Checklist

    INITIAL OPERATION / SERVER ACQUISITION After receiving power, the NTDS clock will go through an internal check. Time from the RTC backup will be applied until the NTDS server signal is acquired. Masterclock NTDS Series User Manual – v2 – December 2012...
  • Page 9 The RTC and TCXO are maintained continuously from a rechargeable battery circuit during periods of power outage. Minimum holdover period is two weeks with a fully-charged battery under constant drain. Masterclock NTDS Series User Manual – v2 – December 2012...

  • Page 10: Configuration

    Factory default: DHCP enabled. BOOTP was a precursor to DHCP. The network device can obtain configuration from a BOOTP server when no DHCP server is present. Masterclock NTDS Series User Manual – v2 – December 2012...
  • Page 11 The configuration will this document for additional details on, now be reset, including the password. The unit will need to be setting daylight saving time. reconfigured to your custom settings. Masterclock NTDS Series User Manual – v2 – December 2012...
  • Page 12 The factory-default TCP/UDP port for NTP The NTDS series uses the MD5 Message Digest Algorithm, which service is: “123” is a widely used cryptographic hash function that produces a 128-bit hash value. Masterclock NTDS Series User Manual – v2 – December 2012...
  • Page 13 The top item is a [Properties] button. This may take a few seconds to appear. To open the “Device Settings” window, double click the NTDS clock name. The top left item is labeled “Configurable Options.” Masterclock NTDS Series User Manual – v2 – December 2012...

  • Page 14: Windiscovery - Installation And Configuration

    If you enter the wrong password, you can select “Cancel” and no configuration changes will be made. You can close the WinDiscovery session to forget the wrong password(s), however this will require entering the passwords again for each device. Masterclock NTDS Series User Manual – v2 – December 2012...
  • Page 15 [FORGET MEMORIZED PASSWORD] BUTTON Click this (if present) and the memorized password will be forgotten. There is no window associated with this button. The password reverts to the factory default password: “public”. Masterclock NTDS Series User Manual – v2 – December 2012...
  • Page 16 Zone/Time Offset] to offset your displayed time from UTC to Local time. The [Save] and [Save and Close] buttons must be clicked before hitting the [Exit] button. Otherwise any entered changes will not take effect. Masterclock NTDS Series User Manual – v2 – December 2012...
  • Page 17 Date display configurations: MM/DD/YY, DD/MM/YY or YY/MM/DD. Messages longer than 12 characters will scroll. All other messages will center-justify and hold. Masterclock NTDS Series User Manual – v2 – December 2012...
  • Page 18 (if any) in a Communication Timeout. SET TO DEFAULT CONFIGURATION Click this button to set your clock back to the factory defaults. The password will revert to “public”. Masterclock NTDS Series User Manual – v2 – December 2012...

  • Page 19: Ntp Addressing Modes

    Some firewalls and routers will not forward UDP broadcasts by default. Security configurations may need to be adjusted to allow the UDP broadcast packets to pass on the configured port. BROADCAST Masterclock NTDS Series User Manual – v2 – December 2012...
  • Page 20 NTP poll retries/timeouts or the NTP broadcast times out. For example, if the NTP broadcast timeout is increased to 60 minutes the soft restart timeout will also be increased to 60 minutes. Masterclock NTDS Series User Manual – v2 – December 2012...

  • Page 21: Telnet

    At left a sample window from Telnet. Current configuration or default answers are displayed in brackets. Depressing the [Enter]/[Return] key with no number or letter will retain the current setting. Masterclock NTDS Series User Manual – v2 – December 2012...

  • Page 22: Specifications

    Specifications Masterclock NTDS Series User Manual – v2 – December 2012...
  • Page 23 There are no user serviceable parts inside the NTDS 3V,17 mAh, coin cell digital time display. Please contact Masterclock, Inc. Rechargeable manganese lithium if you require servicing or repair. Panasonic ML1220/V1A Masterclock NTDS Series User Manual – v2 – December 2012...

  • Page 24: Troubleshooting

    If the device has been configured to use DHCP for network configuration but no DHCP/BOOTP server is present, the device may not respond to discovery requests for up to twenty seconds after power-on. DHCP configuration is Masterclock NTDS Series User Manual – v2 – December 2012...
  • Page 25 Click [Discover] again and wait until the discovery process to complete. Close the current WinDiscovery session and restart the WinDiscovery application. Take steps to increase the bandwidth and reduce network traffic. Masterclock NTDS Series User Manual – v2 – December 2012...
  • Page 26 1. Verify that the NTP server(s) specified are reachable, communicating, and are not flagging their reported time as invalid. Use a PC-based SNTP client application to verify the server(s) if necessary. Masterclock NTDS Series User Manual – v2 – December 2012...
  • Page 27 4. If you have used the Set Time/Date function, note that the device assumes that you have entered UTC and will apply your Time Zone and DST configuration relative to the manually entered time. Masterclock NTDS Series User Manual – v2 – December 2012...
  • Page 28 IF THESE INSTRUCTIONS ARE CONFUSING OR NOT WORKING FOR YOU Send us an e-mail or call right away. See last page (p. 38). Masterclock NTDS Series User Manual – v2 – December 2012...

  • Page 29: Care And Cleaning

     Don't use benzene, gasoline, acetone, methyl ethyl ketone (MEK), muriatic acid, or carbon tetrachloride on the lens.  Don't clean lenses in hot sun or on very hot days. Masterclock NTDS Series User Manual – v2 – December 2012...
  • Page 30 When the device is first installed, glazing compound and masking tape adhesive can be easily removed from the lens by applying VM&P naphtha or kerosene with a soft cloth, followed immediately with a thorough soap and water cleaning. Masterclock NTDS Series User Manual – v2 – December 2012...
  • Page 31 Follow the alcohol rub with a mild detergent wash with warm water and end with a thorough rinsing with clean water using a clean damp lint-free cloth. Masterclock NTDS Series User Manual – v2 – December 2012...

  • Page 32: Limited Warranty

    Masterclock will, at its option, either repair or replace products that prove to be defective. Should Masterclock be unable to repair or replace the product within a reasonable amount of time, the customer's alternate remedy shall be a refund of the purchase price upon return of the product to Masterclock.

  • Page 33: Service Information

    Visit our website to download a current RMA request form. http://www.masterclock.com/rma.php Masterclock tracks the flow of returned material with our RMA system to ensure speedy service. You must include this RMA number on the outside of the box so that your return can be processed immediately.

  • Page 34: Health And Safety

    Never place objects containing liquids COPYRIGHT on or near this device, as they may spill © 2012 Masterclock, Inc. All rights reserved. No part of this into its openings increasing the risk of publication may be reproduced, stored in a retrieval system, or...

  • Page 35: Compliance

    ANSI C63.4:2009 EN61000-3-2:2006 +A1:2009 +A2:2009 (Harmonic Current Emission) EN61000-3-3:2008 (Voltage Fluctuations and Flicker) Low voltage directive 2006/95/EC Tested and Conforms to the following Safety standards: EN60950-1:2006 (Safety of Information Technology Equipment) Masterclock NTDS Series User Manual – v2 – December 2012...
  • Page 36 RoHS directive. These units are RoHS Compliant only in that they are excluded from the RoHS directive under Category 9, Monitoring and Control Instruments. Masterclock NTDS Series User Manual – v2 – December 2012...

  • Page 37: Declaration Of Conformity

    Low Voltage Directive (2006/95/EC) Standards: CENELEC EN 55022:2010 Class B CENELEC EN 55024:2010 Immunity IEC 61000-4-2:2008 IEC 61000-4-3:2006 +A1:2007, +A2:2010 IEC 61000-4-4:2004 +A1:2010 IEC 61000-4-5:2005 IEC 61000-4-6:2008 IEC 61000-4-11:2004 CENELEC EN 60950-1:2006 +A11:2009 Masterclock NTDS Series User Manual – v2 – December 2012...

  • Page 38: Contact Information

    Contact Us Masterclock, Inc. 2484 West Clay Street St. Charles, MO 63301 USA website www.masterclock.com USA and Canada 1-800-940-2248 1-636-724-3666 1-636-724-3776 (fax) International 1-636-724-3666 1-636-724-3776 (fax) Sales sales@masterclock.com Technical Support support@masterclock.com Masterclock, Inc. Tel (US & CAN): 800-940-2248 - 636-724-3666 • Fax: 636-724-3776 •...

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