Meinberg DCF77C51, Техническая информация и инструкции по эксплуатации

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Table of Contents
General Information about DCF77 .............................................. 5
DCF77C51 ................................................................................... 7
Overview ..................................................................................... 7
Antenna and LF Receiver .............................................. 7
Microprocessor Circuit .................................................. 7
Buffered Real Time Clock ............................................ 7
Asynchronous Serial Port .............................................. 7
Installation ................................................................................... 8
Serial Port .................................................................................... 9
Serial Input and Output Drivers .................................... 9
Transmission Speed ....................................................... 9
Framing ....................................................................... 10
Output mode ................................................................ 10
Time Zone ................................................................... 10
Pulse Outputs ............................................................... 10
DIL-Switches ............................................................................. 11
Technical Specifications ............................................................ 12
CE Label ...................................................................... 13
Format of the Meinberg Standard Time String ........... 14
Connectors ................................................................... 15
DSUB-25 Connector Pin Assignments ....................... 15
Component Layout ...................................................... 17
Usage of the Current Loop Interface ........................... 18
Active Output to Passive Input ..................... 18
Passive Output to Active Input ..................... 19