Meinberg FDM509 User Manual
Page 3

Table of Contents
Functional Principle ............................................................................. 5
The Front Panel Layout ....................................................................... 6
LED PL Time ............................................................................. 6
LED REF Time........................................................................... 6
LED Overflow ............................................................................ 6
LED Fail ..................................................................................... 6
Push Button Reset ....................................................................... 6
Mains Socket Power Line (optional) .......................................... 7
Installation FDM509 ............................................................................ 7
Power Supply .............................................................................. 7
Input Signals ............................................................................... 7
Powering Up the System ............................................................ 7
Power Line Frequency ................................................................ 8
Average and Serial Output String .............................................. 8
Initialize Power Line Time ......................................................... 8
Output String .............................................................................. 9
The serial RS232 ports ............................................................. 10
Analog Output .......................................................................... 10
Serial Reset Command ....................................................................... 10