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T
ECHNICAL
D
ATA
8029HEPTA-V2/GPS GPS - NTP Time Server with LAN Interface - V08.00
115 / 130
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]
12.2 Module 8029HEPTA
LAN - ETH0
Network connection
Via a LAN cable with RJ45 connector, male
(recommended cable type CAT5 or better)
Request per second
Max. 1000 requests
Number of connectable Clients
Theoretically unlimited
Network interface ETH0
10/100 Base-T
Ethernet compatibility
Version 2.0 / IEEE 802.3
Isolation voltage
(Network- to system side)
1500 Vrms
GPS-System - Accuracy
Lambda < 15ms and Stratum 1-15
Stability: < 0,2ppm
HIGH
Lambda < 15ms and Stratum 1-15
Stability: 0,2ppm to 2ppm, Offset < 1ms
HIGH
Lambda < 15ms and Stratum 1-15
Stability: > 2ppm or Offset >= 1ms
MEDIUM
Lambda >= 15ms or Stratum 16
---
LOW
DCF77-System
– Accuracy
Lambda < 15ms and Stratum 1-15
Stability: < 0,6ppm
HIGH
Lambda < 15ms and Stratum 1-15
Stability: 0,6ppm to 2ppm, Offset < 2ms
HIGH
Lambda < 15ms and Stratum 1-15
Stability: > 2ppm or Offset >= 2ms
MEDIUM
Lambda >= 15ms or Stratum 16
---
LOW
Time Protocols
•
NTPv4 Server
•
NTP Broadcast Mode
•
NTP Multicast Mode
•
NTP Client for additional NTP Servers (Redundancy)
•
SNTP Server
•
NTP Symmetric Key Encryption
•
NTP Autokey Encryption
•
NTP Access Restrictions
•
PPS Time Source
•
RFC-867 DAYTIME Server
•
RFC-868 TIME Server
•
SINEC H1 time datagram (Activation Key required)
TCP/IP Network Protocols
•
HTTP/ HTTPS
•
DHCP
•
Telnet
•
SSH
•
SNMP (Activation Key required)
•
NTP (incl. SNTP)
•
SINEC H1 time datagram (Activation Key required)
Configuration Channels
•
HTTP/HTTPS WebGUI (browser-based)
•
Telnet
•
SSH
•
External LAN configuration tool (
hmc
– Network-Configuration-Assistant
)