PCI-Clock 6039 DCF77

hopf Elektronik GmbH

board 6039 PCI-clock boardRanges of application

The model 6039 can be used as time standard in PCs with PCI-bus interfaces.

There are three different synchronisation possibilities for this board:

  1. via the time signal transmitter DCF77 in Mainflingen near Frankfurt am Main / Germany
  2. via the simulated DCF77 antenna signal
  3. via a DCF77 time signal in TTL level

System versions

The board 6039 is plugged directly into a PCI space of a PC.

It serves for the synchronization of different data acquisition or recording systems. Main ranges of application are the synchronization of data networks, BDE-time registration or personal data systems. A direct access to the board enables the time output in msec.

There are driver software for Windows 95/98, NT, 2000, ME, NTP (Network Time Protocol) available.

 

General information about DCF77

Compatible GPS unit - Model 6039 GPS

 



Technical Data

General
PC board for the PCI bus
Voltage supply for the board: + 5 V DC / 0,31 A ± 5 % via PC bus
Temperature range: 0 - 50° C for the specified data
0 - 70° C with reduced free-running characteristics
MTBF: appr. 150,000 h
 
Receiver (Processor controlled AM / FM receiver DCF77)
Input impedance receiver: < 50 Ohm
Sensitivity: 40 µV
 
Antenna
Antenna types: see DCF77 accessories
Antenna cable length: max. 500 m antenna cable RG59
Voltage supply for the antenna: 5 V DC over the antenna cable potential free
 
Accuracy
DCF77 reception: ± 2 msec.
Free-running characteristics: ± 2 ppm after VCO control at a constant temperature between +10°C and +50°C
Back-up clock: ± 25 ppm from +10°C to +50°C
 
Interfaces
  • 1 serial interface RS232
  • 3 variable pulse output in TTL level
  • 1 kHz time in TTL level
  • DCF77 time input
  • optional: IRIG-B output: carrier 1kHz, 2 Vss at 50 ohm
 
Serial interface parameter
Baud rates: 150 - 9,600 baud
Stopbit: 1 bit / 2 bit
Word length: 7 bit / 8 bit
Parity: no, even or odd
 
Additional components see DCF77 accessories

 


Download Manuals / Software

Current manuals in english and german language and remote/service software resp. driver for our systems can be found in the download area:

 


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