EA32: DCF77 Radio Clock


DCF77 Radio Clock EA32 with parallel 8 bit interface

DCF77 Radio Clock EA32 with parallel 8 bit interface, high speed data transfer due to FIFO buffer and pulses per second and pulses per minute.

End of Life Announcement

This product is no longer available and may have been replaced by a newer product. We will, of course, continue to provide support for units that have already been purchased and are still in use. Please contact our Sales Department for further details.

Key Features

Warranty Period (Years): 2 RoHS-compliant
  • Pulses per second and per minute
  • Fast Data Transmission with FIFO Memory
  • 2,5mm LED-display
  • 8 bit parallel interface
  • Reception status indicated by LED
  • Buffered hardware clock




Product Description



Characteristics

Receiver Type Narrowband synchronous receiver with automatic gain control, Bandwidth: approx. 40Hz
Status Indicators Modulation and field strength visualized by LEDs
Free running state visualized by LED after switching to free running quartz clock mode
Type of Antenna DCF77 indoor antenna AI01
Display 8 digit 7-segment LED display (2.5mm) for time or date (switch-selectable)
Synchronization Time 2–3 minutes, given good DCF77 reception
Accuracy free run Accuracy of the quartz base after min. 24hrs of synchronized operation: ±1·10-6
Reception Monitoring Incoming time string undergoes multiple checks
Plausibility test using two full consecutive time strings
Pulse Outputs Pulse per second (PPS) and pulse per minute (PPM). TTL level, pulse width: 200 msec
Interface 8 Bit parallel
Serial Time String Output 2 BCD-bits per byte
Dimensions of the front panel 4HP/3U (20mm x 128mm)
Electrical Connectors 64-pin rear VG edge connector DIN 41612
SMB male connector
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)
Operating Voltage +5 V DC
Current Draw ca. 120 mA
Board type Eurocard
Board Dimensions 160 mm x 100 mm, 1,5 mm Epoxy
Supported Temperature Operational: 0 - 50 °C (32 - 122 °F)
Storage: -20 - 70 °C (-4 - 158 °F)
Supported Humidity Max. 85 % (non-condensing) at 40 °C
Contents of Shipment Scope of supply includes an active ferrite antenna AI01 and 5m of RG174 coaxial cable with BNC connectors.
Optional: AW02 with RG58 and patch cord, other length of cable
Options set mode with external push-buttons
RoHS Status of Product This product is fully RoHS-compliant.
WEEE Status of Product This product is handled as a B2B (Business to Business) category product. To ensure that the product is disposed of in a WEEE-compliant fashion, it can be returned to the manufacturer. Any transportation expenses for returning this product (at end-of-life) must be covered by the end user, while Meinberg will bear the costs for the waste disposal itself.


Downloads

Short Info Sheet



Manuals

  • Manual (english) not available at current time.

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