CONTROLS AND ADJUSTMENTS:
STANDARD PRE-AMPLIFIER ADJUSTMENTS:
CARRIER ADJUSTMENT:
A twenty turn control used to precisely tune the specific sensing
depth, wall thickness, material type, air gap,
etc. of the RF pickup coil.
RF TRIGGER:
A twenty turn control used to set the trigger level of the
RF coil input above the ambient noise level.
MAG TRIGGER:
COIL SELECTION:
A twenty turn control used to set the trigger level of the
Magnetic coil input above the ambient noise level.
A two-position jumper that is used to select the desired
pickup coils to be used as the input.
Input Coil Type
RF
HD2 Setting
RF
Magnetic
MAG
LIN\RAW PULSE:
A two-position jumper that is used to select the desired
Pulse train.
Pulse Type
JP1 Setting
RAW
Raw pulse train
Linearized pulse train
(NOT AVAILABLE YET)
LIN
PULSE SELECTION:
A four-position jumper that is used to select the
Desired type of pulse output.
Pulse Output Type
Open Collector
HD1 Jumper Settings
JP2
Square Wave to Vin
TTL/CMOS
JP1 and JP2
JP1, JP2 and JP3
JP1, JP2 and JP4
0-10 VDC Square Wave
PULSE SCALING ADJUSTMENTS:
PULSE SCALER:
A 8 position jumper header located on PA1001 circuit board which is
used in programming the desired pulse output scaling (Division of 1,
2, 4, 8, 16, 32, 64, or 128). Factory set with division of 1 as standard.
PA1001A – 7/02
Page 8 of 11
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