PA1001A – 7/02

Page 8 of 11

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:

A twenty turn control used to set the trigger level of the

Magnetic coil input above the ambient noise level.

COIL SELECTION:

A two-position jumper that is used to select the desired

pickup coils to be used as the input.

Input Coil Type

HD2 Setting

RF

RF

Magnetic

MAG

LIN\RAW PULSE:

A two-position jumper that is used to select the desired

Pulse train.

Pulse Type

JP1 Setting

Raw pulse train

RAW

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

HD1 Jumper Settings

Open Collector

JP2

Square Wave to Vin

JP1 and JP2

TTL/CMOS

JP1, JP2 and JP3

0-10 VDC Square Wave

JP1, JP2 and JP4

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.