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Audio & Design NetClock User Manual

Accurate reference display clock for studios and broadcasters
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Audio & Design
NetClock
User Guide Rev 1.1.b

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Summary of Contents for Audio & Design NetClock

  • Page 1 Audio & Design NetClock User Guide Rev 1.1.b...

  • Page 2: Power Supply

    Please read the installation & configuration instructions below, before installing your NetClock. Power Supply The NetClock requires a DC power source of approximately 12v DC @ 1A this can be supplied to the clock by two methods. 1. Power Over Ethernet – either powered directly from an Ethernet switch (10/100) that has internal 802.3af POE powering or by external “midspan”...

  • Page 3: Subnet Mask

    The NetClock can obtain its configuration via a file placed on a TFTP server. If the NetClock has been given the address of your TFTP server either by DHCP or by the NetClock.exe utility, on power up it will request file NETCLOCK.CFG from the TFTP server. This file contains 1 or more sections.
  • Page 4 Overrides default gateway of 192.168.0.254 or gateway obtained by GATEWAY= DHCP DHCPENABLE= 1=DHCP Enabled, 0=DHCP Disabled DISPLAYFORMAT= This is created by adding together a combination of the following: Single moving dot denoting minute, single moving dot denoting hour Start all LEDs on, then turn off over minute Start all LEDs off, then turn on over minute Last 15 seconds of minute count down, all LEDs flash at “top of minute”...

  • Page 5: Status Codes

    Status Codes When first powered up, the NetClock will flash all LEDs, then show on the red 7-segments the version number. If there are any problems during reset, the LED will show one of the following codes (x is any number)
  • Page 6 When changing the IP or MAC address then this needs to be done as a separate update task and NetClock needs to be rebooted. If you have options that need changing e.g. Display format or SNTP servers, set these first, then change IP or MAC as a second operation – then reboot NetClock.
  • Page 7 Technical Specification TIME SOURCE: Up to 3 RFC 1305 compliant NTP servers POWER: Power over Ethernet 802.3af (12Watts) or 9-12v DC 1A PSU with 2.1/5.5mm connector (centre pin +ve) SIZE: 217mmx217mmx75mm (HxWxD) MOUNTING: Supplied wall mount bracket WEIGHT: 1.1Kg (net) ENVIRONMENTAL: Temperature:0–...

  • Page 8: Warranty

    EMC Compliance. Audio & Design Reading Ltd. Hereby confirm that the NetClock conforms to the requirements of EN50081-1 & EN60950 Provided it is used as described in this manual and in the sections below: Low Voltage Directive EN60950: There are no serviceable parts within the unit. All repair work must be referred to a qualified electronic engineer or returned to the factory.

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