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GPS - NTP Time Server with LAN Interface 8029NTS-V2/GPS - V08.00
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]
Connecting the incorrect voltage can damage the Time Server
8029NTS/GPS.
Grounding:
The negative pole (-Vin) and the ground (PE) are connected together as
standard on the system side.
5.3.2.1 Power Supply Unit Specifications
All specifications regarding the DC power supply can be found in
Chapter 12.4 Power
Supplies
.
5.3.2.2 Fuse Protection
When connecting the Time Server 8029NTS/GPS a suitable fuse protection of the power
supply needs to be observed.
Accordingly, the performance data should be taken from the nameplate of the device.
Currently the standard versions of the Time Server 8029NTS/GPS are supplied with power
supplies with power consumption of max. 20VA.
If the internal fuse (device fuse) blows, it is most probable that the device
is defective. In this case the device needs to be checked in the facatory!
5.4
Connection GPS Antenna System
The coaxial line of the GPS antenna system is placed on the BNC female connector with the
"GPS Antenna"
inscription on the front panel of the Time Server 8029NTS/GPS. More
detailed descriptions referring to the installation of the antenna system, for example, cable
lengths and cable types, are described in the
document “Antenna System GPS”.
GPS Antenna
BNC Connector
GPS
Antenna input
There is an antenna input monitoring for “open“ and “short-ciruit“ on the
the system side.