Meinberg Radio Clocks the GPS, DCF and NTP Time Server Specialist
Solutions for Time and Frequency Synchronization
Products Support Downloads About Meinberg Contact Search Hier klicken für deutsche Seiten
by Application by Time Source by Form Factor Time Server Product Archive  
spacer

C51 : DCF77 radio clock with RS232 interface and integrated power supply (incl. antenna and 5m cable)


Serial DCF77 radio clock with integrated power supply and free running clock in plastic housing.
Image Zoom Image Zoom


Serial DCF77 radio clock with integrated power supply and free running clock in plastic housing.

Serial DCF77 radio clock with integrated power supply and free running clock in plastic housing. RS232 interface and 20mA input/output circuits. Pulse per second and pulse per minute. These pulses are made available at the DB25 connector via optocoupler outputs. The P_SEC pulse is also available with RS-232 level (-3..12V/+3..12V).


 


 

Key Features

  • 3 Years Warranty RoHS compliant
  • Integrated Power Supply
  • Pulses per second and per minute
  • 20mA input/output circuits
  • RS232 interface
  • Receiver status LEDs
  • Buffered hardware clock
  • DCF77 radio clock




Back to Top


Characteristics


Type of receiver: Narrowband straight receiver with automatic gain control, Bandwidth: approx. 40Hz
Type of antenna: Scope of supply includes an active ferrite antenna AI01 and 5m of RG174 coaxial cable with BNC male connectors. Optional: AW02 with RG58, other length of cable
Status info: Modulation and field strength visualized by LEDs
Free running state visualized by LED after switching to free running quartz clock mode
Reception Control: Multiple check of received time telegram
Plausibility control by using two complete time telegrams
Pulse outputs: Pulse per second and pulse per minute (optocoupler), pulse width: 200 msec
Interface: Single serial RS232 interface
Data format of interfaces: Baudrate: 600, 1200, 2400, 4800, 9600, 19200 baud
Framing: 7E1, 7E2, 8N1, 8N2
1 active/passive 20mA current loop output (selectable)
1 active/passive 20mA current loop input (selectable)
Output string: 32 ASCII characters with date, time and status information
Physical dimensions: 57mm x 160mm x 80mm (height x width x depth)
Electrical connectors: 25 pin sub D female connector
BNC female connector
power cord receptacle
Power supply: 230V/50Hz
Current consumption: ca. 20mA
Backup battery type: In case of supply voltage failure the on-board RTC keeps the time based on XTAL for more than 150 hours (buffer capacitor)
Optional: lithium backup battery (life time: 10 years)
Form Factor: Rolec TBA 084, IP40 protected
Ambient temperature: 0 ... 50°C / 32 ... 122°F
Humidity: Max. 85%
Options: Driver software for Windows XP®, Windows 2000®, Windows NT®, Novell and UNIX (NTP Freeware)
RoHS-Status of the product: This product is fully RoHS compliant
WEEE status of the product: This product is handled as a B2B category product. In order to secure a WEEE compliant waste disposal it has to be returned to the manufacturer. Any transportation expenses for returning this product (at its end of life) have to be incurred by the end user, whereas Meinberg will bear the costs for the waste disposal itself.

Back to Top


Downloads

 
PDF Documents Please note that only the most recent manual version is available for download. This manual therefore may not be suitable for all product versions.

Software Downloads

  • For drivers, SDKs, tools and utilities, please check our Download area
 




spacer
 Home  | Products  | Top  ]
spacer
Meinberg Funkuhren GmbH & Co. KG
Lange Wand 9
D - 31812 Bad Pyrmont
Contact
Phone: +49 (0) 52 81 / 93 09 - 0
Facsimile: +49 (0) 52 81 / 93 09 - 30
Legal Notice and Privacy Policy | Sitemap
Homepage: http://www.meinberg.de
E-Mail: info@meinberg.de
Serial DCF77 radio clock Meinberg C51