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Related Manuals for Masterclock CLDNTD12
Summary of Contents for Masterclock CLDNTD12
- Page 1 Masterclock www.masterclock .com...
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Page 2: Table Of Contents
MASTERCLOCK reserves the right to make changes or revisions in the The CLDNTD12 digital clocks are not water- or product design or the product moisture-proof. Treat it as you would any manual without reservation and... -
Page 3: Introduction
All may be ordered in your choice of four LED colors (blue, amber, green, red) and several metal case styles. Please refer to the “Specifications” section of this document (p. 25) for additional details on the CLDNTD12. For available options visit Masterclock’s website: www.masterclock.com. Masterclock www.masterclock... - Page 4 Features Your new CLDNTD12 digital-analog clock features: RTC (Real Time Clock) back-up maintains time during loss of power and/or loss of NTP reference Time Zone offsets (to one second resolution) supports any biasing requirements Operates on WAN or LAN at 10/100 Mbps ...
- Page 5 The CLDNTD12 request time from the primary NTP time server. If no response, then it will send a request to the secondary NTP time server. If the CLDNTD12 is unable to communicate with either NTP time servers, the CLDNTD12 will change its Current Reference from “NTP”...
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Page 6: Supplied (Ship Kit) Checklist
Please refer to the “Care and Cleaning” section of this document for details on cleaning and recommended products. The CLDNTD12 warranty may be void as a result of the failure to respect the precautions stated above. Masterclock www.masterclock... -
Page 7: Mounting
Mounting The CLDNTD12 digital time display is designed for wall mount. Power and low voltage signal wiring should be installed according to local electrical codes, so to access the back of the clock. 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. - Page 8 Wall Bracket Dimensions Masterclock www.masterclock .com...
- Page 9 CLDNTD12 Dimensions Masterclock www.masterclock .com...
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Page 10: Connections
2.1 mm connector located on the back located on the back panel. panel. USB Port: For configuration. Relay Option: When the CLDNTD12 is not locked to a NTP reference, the dry contact relay will actuate. Reset Button - Clears current settings Masterclock www.masterclock... -
Page 11: Configuration Checklist
SL26-21:4B Bldg101-Rm121 SL29-45:8A Conference_Room-342 INITIAL OPERATION / SERVER ACQUISITION After receiving power, the CLDNTD12 digital-analog clock will go through an internal check. Time from the RTC backup will be applied until the CLDNTD12 server signal is acquired. Masterclock www.masterclock .com... - Page 12 October. automatically. FREEWHEELING ACCURACY Daylight Savings Time (DST) The CLDNTD12 has built-in provisions to allow it to adjustments must be configured freewheel and maintain accuracy for extended using the daylight time option periods in the absence of Time Code. These features...
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Page 13: Configurations
Configuration Masterclock CLDNTD12 clocks maintain their configuration data in non-volatile flash memory, even when the power is off. The CLDNTD12 clocks are configured on screen using WinDiscovery software. The factory default configuration: SETTING CONFIGURATION SELECTION Enabled DHCP/BootP provided network configuration... - Page 14 The factory defaults may be restored by using the Disabled Time Zone Offset WinDiscovery program or by using the reset button at the rear of the CLDNTD12 digital-analog clock. Disabled Daylight Savings Time Your CLDNTD12 clock/device ships from the factory...
- Page 15 NTP CLIENT AUTHENTICATION SETTINGS The factory-default TCP/UDP port for NTP The CLDNTD12 series uses the MD5 Message Digest service is: “123” Algorithm, which is a widely used cryptographic hash function that produces a 128-bit hash value.
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Page 16: Usb Device Driver
(back panel view) Installing the Device Driver First, power-on the CLDNTD12. Next, use a USB cable (not supplied) and connect to the PC. The Windows Plug and Play manager will detect a new USB device and request device drivers. If Windows is unable to install the USB device drivers, the system will send an alert. - Page 17 WinDiscovery The WinDiscovery software application is a clock setup and configuration program that operates in the Microsoft Windows operating system and is supplied FREE with your CLDNTD12 device. INSTALLING WINDISCOVERY To install the WinDiscovery complete the following steps: Insert the CD that shipped with your CLDNTD12 device.
- Page 18 Click on a menu choice to open the window for that function. [PROPERTIES] BUTTON The “Properties” window lists the name, model, firmware and network configuration of your CLDNTD12 clock. These configurations may be changed in other windows, but not in this one. Click [OK] to exit.
- Page 19 Click this button to reveal a preliminary warning. Read the warning and continue if you wish to create a custom time for your CLDNTD12 clock by unclicking the [UTC] button. By clicking the [UTC] button you will return to UTC time.
- Page 20 [Daylight Savings Time] and [Time 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 www.masterclock .com...
- Page 21 11:59:59 p.m. UTC time on the date selected. SET TO DEFAULT CONFIGURATION Click this button to set your clock back to the factory defaults. public The password will revert to “ ”. EXIT Returns to Device Settings. Masterclock www.masterclock .com...
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Page 22: Ntp Addressing Modes
UDP (User Datagram Protocol) Broadcasts 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. Masterclock www.masterclock .com... - Page 23 Under these conditions the unit will CLDNTD12 is in. also be assigned a fallback IP address of 2. If the CLDNTD12 device is set to use DHCP and no DHCP “169.254.xxx.xxx”, and appear in server can be found. text under the main “WinDiscovery”...
- Page 24 North American and European Union DST settings are quickly entered by clicking the appropriate button; [US Standard] or [EU Standard]. Daylight saving time configurations will be applied when you click [OK]. US/Canada Standard, Post 2006 European Union Standard Masterclock www.masterclock .com...
- Page 25 Storage Temperature…..…-40° to 185°F (-40° to 85°C) Weight 4.23 lb (1.92 kg) There are no user serviceable parts inside the Material Powder Coated CLDNTD12 digital-analog time display. Please Case Steel contact Masterclock, Inc. if you require servicing or Lens Acrylic repair. Masterclock www.masterclock .com...
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Page 26: Troubleshooting
DHCP IP address request, or use static IP address mode. Consult your network system administrator to ensure that a DHCP server is present and accessible on your network and/or to obtain a list/range of available IP addresses. Masterclock www.masterclock .com... - Page 27 (If there is no error the text box will not be displayed.) 2. If static IP addressing is being used the original conflicting static IP address can be restored. Perform a soft restart of the network device using WinDiscovery prior to changing any other configuration parameters. Masterclock www.masterclock .com...
- Page 28 8. Verify that the device is connected to the Ethernet LAN. 9. Verify that all network cables, hubs, etc. are in proper working order. Be sure that Ethernet crossover “patch cables” are not being used where inappropriate. Masterclock www.masterclock .com...
- Page 29 IF THESE INSTRUCTIONS ARE CONFUSING OR NOT WORKING FOR YOU Send us an e-mail or call right away. See last page (p. 35). Masterclock www.masterclock .com...
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Page 30: Care And Cleaning
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 www.masterclock .com... - Page 31 To remove labels, stickers, etc., the use of kerosene, naphtha or petroleum spirits is generally effective. When the solvent will not penetrate sticker material, apply heat (hair dryer) to soften the adhesive and promote removal. Gasoline should never be used. Masterclock www.masterclock .com...
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Page 32: Limited Warranty
MASTERCLOCK warrants this product against defects in materials and workmanship for a period of five years from date of sale. If MASTERCLOCK receives notice of such defects during the warranty period, MASTERCLOCK will, at its option, either repair or replace products that prove to be defective. -
Page 33: Health And Safety
3. Contact MASTERCLOCK. Never expose this device to rain, or use This CLDNTD12 has been tested and found to comply it near water or in damp or wet with the limits for a Class B digital device, pursuant to conditions. -
Page 34: Compliance
WEEE, are excluded from the RoHS directive. Exemption The CLDNTD12 falls under the category of Monitoring and Control Instruments Equipment (Category 9 as defined in Annex 1A of WEEE 2002/96/EC Directive) which is excluded from the RoHS directive 2002/95/EC (reference Article 2, paragraph 1) requirements. -
Page 35: Service Information
Service Information We sincerely hope that you never experience a problem with any Masterclock product. If you do need service, contact Masterclock. Many problems are easily resolved with a single phone call or email. Visit our website for FAQs and contact information. - Page 36 Masterclock www.masterclock .com...
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