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GlobalTime Electronic GTD368-4SR User Manual

Ntp clock, gtd368 series
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User Manual

NTP Clock, GTD368
GlobalTime Electronic Co., Limited
Web: www.ntpclock.com
Tel:+86-21-36531186
Fax:+86-21-36531185
Address: No.399 Dakang Road, Room A2-1, Daliu Industrial Building,
Baoshan District, Shanghai, China

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  • Page 1: User Manual

    User Manual NTP Clock, GTD368 GlobalTime Electronic Co., Limited Web: www.ntpclock.com Tel:+86-21-36531186 Fax:+86-21-36531185 Address: No.399 Dakang Road, Room A2-1, Daliu Industrial Building, Baoshan District, Shanghai, China...
  • Page 2 Double-sided Display...
  • Page 3 Contents 1. Introduction................................3 2. Technical Specification..............................3 3. Installation...................................4 3.1 Packing List................................ 4 3.2 Power Supply..............................4 3.3 Configuration Button............................4 3.4 Installation Instructions of Double-sided clock....................5 3.5 Wall Mounting..............................7 3.6 Cantilever Mounting and Double-sided Display....................8 3.7 Pendant Mounting and Double-sided Display....................8 4.

  • Page 4: Introduction

    1. Introduction NTP (Network Time Protocol) is a highly-precise and convenient way to transfer time via the network. NTP time source is available for free on the Internet, or can be bought for independent use. POE (Power Over Ethernet) utilizes the technology that delivers DC power to Ethernet connected devices.

  • Page 5: Installation

    Cabinet high-strength black plastic Cabinet high-strength black plastic Weight 0.7kg Weight 1.2kg 6-digit Single-sided 6-digit Double-sided Dimensions 427mm×157mm×60mm Dimensions 427mm×157mm×80mm Cabinet high-strength black plastic Cabinet high-strength black plastic Weight 0.9kg Weight 1.55kg 3. Installation 3.1 Packing List Single-sided: One device of GTD368 Double-sided: One device of GTD368, one display screen, a set of pendant connector 3.2 Power Supply 1)If the local network supports PoE, One network cable is needed.

  • Page 6: Installation Instructions Of Double-Sided Clock

    3.4 Installation Instructions of Double-sided clock The detailed installation instructions are shown as below. a. Remove the hole on the top of the single-sided clock. b. Install the metal accessories, then make the network cable go through the hole. Meanwhile, connect the multiple connector with another screen, as shown in the picture below.
  • Page 7 The red red line line line line The red red line line line line c. There are three plastic hooks on the rear of the clock. Put the hooks into the corresponding holes on the clock and close it. hook The hook hook hook...

  • Page 8: Wall Mounting

    Note: In case you would like to separate the screen and the single-sided clock, please use special tools since the plastic hooks may not bear rough force. Any damage in that case is on the user's account. 3.5 Wall Mounting Only screws are needed.

  • Page 9: Cantilever Mounting And Double-Sided Display

    3.6 Cantilever Mounting and Double-sided Display The following steps are to be followed: a. Remove the hole on the top of the single-sided clock. b.Use the mental coupling of srew thread to fix the mental bracket on the top of the clock. c.
  • Page 10 b. Take out the metal coupling and the nut at first, and install them on the top of the clock. c. Then make the network cable pass through the pendant tube and the metal coupling; connect the cable with the interior interface of the clock screen. d.

  • Page 11: Operation Status

    4. Operation Status When powered up, the clock will go through: ● Self-Check ● IP address ● Time display 4.1 Self-Check Self-check status aims to inspect whether all LED segments are in good condition. The status lasts 10 seconds, showing 99:99,88:88...to 00:00.

  • Page 12: Ip Address

    4.2 IP Address The clock is both DHCP and static IP addressable, and it is DHCP addressing in default way. When powered up, The clock shows“dHCP” first before getting the IP address. If it fails to track DHCP server within the scheduled time, the screen will automatically display IP address as 192.168.2.55.

  • Page 13: Basic Information And Settings

    5.2 Basic Information and Settings Click one IP on the left window, you can view basic information of each clock, and start necessary settings. � To effect each setting, you need to input password. Default user password is “admin”. � Global password is for batch modification. Default password is “ globalpw” �...

  • Page 14: Time Zone And Time Format

    5.2.2 Time Zone and Time Format Choose your time zone and time format 12/24. 5.2.3 Static IP GlobalTime clocks work with default DHCP mode. If you want to assign static IP for each clock, click S tatic IP, and input the IP you want to assign. Then, click Search, you will see the new IP.

  • Page 15: Ntp Setting

    5.2.4 NTP Setting You can view NTP server information. 5.2.5 Countdown Setting(Optional) GlobalTime clocks support countdown function. Please specify it with GlobalTime if you need this function. 5.2.6 Energy Saving and Brightness Control There are two modes to save energy, display dim or off. That happens after you specify a time period.

  • Page 16: Daylight Saving Time

    5.2.7 Daylight Saving Time Effect DST bar, you can configure DST. 5.2.8 Batch Modify If you want to batch modify all online clocks, you can select one IP on the left window, do a setting(for example, time format as 24h format), then input global password “ globalpw”, and click batch modify, all clocks under the same subnet will respond to the same setting.

  • Page 17: System Information

    5.3 System Information 5.3.1 Password Setting Select a clock IP, you can modify the default password under User Password Setting and Global Password Setting. If you click Batch Modify , passwords of all clocks under the same subnet will be modified. The software will remind you how many clocks are modified.

  • Page 18: Troubleshooting

    6. Troubleshooting 6.1 The clock shows incorrect time. Check the host IP configuration and make sure the network can communicate with the time server preset. 6.2 The display remains unchanged. Check the condition of the button. 6.3 Display the default IP address The host configuration is DHCP.

  • Page 19: Some Led Segments Are Dark

    6.4 Some LED segments are dark. Re-power the device. Check whether there are dark segments under self-check state. If there were,the clock needs to be returned to the manufacturer for repairing. 6.5 The client software fails to search the clock. To make sure that the user’s computer and the clock are in the same subnet, and the firewall is set correctly.

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