DUAL-MODE AMPLIFIER
443B101/443B102
BEFORE OPERATING ............................................................................................................................................................... 2
ELECTROSTATIC DISCHARGE ......................................................................................................................................................... 2
EQUIPMENT RATINGS .................................................................................................................................................................. 2
GROUNDING ................................................................................................................................................................................ 2
EQUIPMENT OVERVIEW .......................................................................................................................................................... 2
COMPONENTS AND FEATURES ............................................................................................................................................... 2
INPUT .......................................................................................................................................................................................... 2
LOW PASS FILTERS ....................................................................................................................................................................... 3
INTEGRATOR AMPLIFIERS ............................................................................................................................................................ 3
OUTPUT AMPLIFIER ..................................................................................................................................................................... 3
OVERLOAD DETECTOR ................................................................................................................................................................. 3
REFERENCE OSCILLATOR .............................................................................................................................................................. 3
OPERATION ............................................................................................................................................................................ 3
SET-UP AND MEASUREMENT ....................................................................................................................................................... 3
SETTING THE OPERATIONAL MODE .............................................................................................................................................. 3
SETTING THE SENSOR SENSITIVITY ............................................................................................................................................... 3
SETTING THE OUTPUT SENSITIVITY .............................................................................................................................................. 4
SETTING THE TIME CONSTANT ..................................................................................................................................................... 4
ZEROING THE OUTPUT IN LONG TIME CONSTANT MODE (443B102 ONLY) ................................................................................... 5
SETTING THE LOW PASS FILTER .................................................................................................................................................... 5
TEDS FEATURES ............................................................................................................................................................................ 5
VELOCITY MEASUREMENT ........................................................................................................................................................... 5
DISPLACEMENT MEASUREMENT .................................................................................................................................................. 6
USING THE SETUP MEMORY ........................................................................................................................................................ 6
SETTING THE LCD BACKLIGHT LEVEL ............................................................................................................................................. 6
COMPUTER / RS-232 CONTROL .................................................................................................................................................... 6
APPENDIX A: RS-232 CONTROL .............................................................................................................................................. 7
COMMAND SET............................................................................................................................................................................ 9
APPENDIX B: FIGURES ........................................................................................................................................................... 43