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ABLE OF
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ONTENTS
8030HEPTA/NCD Network Clock Device - V04.00
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hopf
Elektronik GmbH
Nottebohmstr. 41
• D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: [email protected]
7.1
Pushbutton Function (Light / Scroll) ......................................................................... 26
7.2
Standard Display Image .......................................................................................... 26
7.2.1
Standard Display Image without valid Time ....................................................................... 26
7.2.2
Standard Display Image with valid Time ............................................................................ 27
7.2.3
Standard Display with Additional Information .................................................................... 28
7.3
GENERAL ERROR ................................................................................................. 28
7.4
LAN Parameter ........................................................................................................ 29
7.5
Local Time Parameter ............................................................................................. 30
7.6
Announcements (Summertime / Leap Second) ....................................................... 30
7.7
System-Info ............................................................................................................. 31
8
HTTP/HTTPS WebGUI
– Web Browser Configuration Interface ............................... 31
9
SSH and Telnet Basic Configuration ......................................................................... 32
10
Fault Analysis / Troubleshooting ............................................................................... 33
10.1
Error Patterns .......................................................................................................... 33
10.1.1
Complete Failure ................................................................................................................ 33
10.2
Support by Company
hopf
..................................................................................... 33
11
Maintenance ................................................................................................................ 34
11.1
General Guidelines for Cleaning .............................................................................. 34
11.2
Cleaning the Housing .............................................................................................. 34
11.3
Cleaning the Display and Front Panel...................................................................... 34
12
Technical Data ............................................................................................................ 35
12.1
General
– 8030HEPTA/NCD ................................................................................... 35
13
Factory Defaults of Time Server 8030HEPTA/NCD ................................................... 37
14
Glossary and Abbreviations ...................................................................................... 37
14.1
NTP-specific Terminology........................................................................................ 37
14.2
Abbreviations ........................................................................................................... 38
14.3
Definitions ............................................................................................................... 39
14.3.1
DHCP (Dynamic Host Configuration Protocol) .................................................................. 39
14.3.2
NTP (Network Time Protocol) ............................................................................................ 39
14.3.3
SNMP (Simple Network Management Protocol) ................................................................ 40
14.3.4
TCP/IP (Transmission Control Protocol / Internet Protocol) .............................................. 40
14.3.5
PTP (Precision Time Protocol) ........................................................................................... 40
14.4
Accuracy & NTP Basic Principles ............................................................................ 41
15
List of RFCs ................................................................................................................. 43
16
List of Open Source Packages Used ......................................................................... 43
