Large display 4985

Specifications

Display of the time/date information, selectable either with 84 or 42 mm height of character.
Display of the values from the board 7515 like grid time or difference time, frequency, mega watt etc.
Built in serial interface which can be used either for the time data output or the input of display data for the matrix.

The basic version of the large display 4985 consists of a LED matrix of 16x64 LEDs.
It is possible to display 2 lines of eight 42 mm character each ...

large scale display - time and date

... or 1 line of six 84 mm alphanumeric characters on this matrix.

large scale display - time only

The display can be used for the display of time/date but also as a general large display for other values, like grid time, difference time and mains frequency, which can be transferred from the hopf system 7001.

large scale display - difference frequency

The control board for the large display contains a DCF77-receiver, which can serve to decode and display the time/date information. The DCF77-signal can be supplied either by an active hopf antenna, by a master/slave string, by a DCF77-simulation or by the RS422 DCF77-pulse.

Technical Data

Receiver:	see DCF77-Info
Voltage:	100V to 240V AC / 50-60 Hz
power consumption:	without display about 400 mA with display about 2,5 A
Housing:	measurements 640 x 190 x 85 mm (WxHxD)
Interfaces:	serial interface with RS232 and RS422 hardware without handshake.
DCF77-pulse input:	RS422 hardware
DCF77-pulse output:	RS422 hardware
Temperature Range:	0-70° C

Download Manuals

4985.pdf

Manual English/German

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