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Laurel Electronics LT SERIES TRANSMITTERS ANALOG INPUT User Manual

Page 19

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12. THERMOCOUPLE SIGNAL CONDITIONER BOARD JUMPER SETTINGS

Seven thermocouple types are jumper selectable. These also have to be selected in Instrument
Setup software.

Board Revision A

1. Use 2.5 mm (0.1") jumpers.
2. Store spare jumpers on an unused jumper post.










Thermocouple Type

E4 Jumper

J, K, E, N
T, R, S

none

j

Open T/C Indication

E3 Jumper

Upscale
Downscale

h

i

h

i

j

E4

E3

3
4

1
2

PNP transistor

J5-X

J5-Y

c + b

e

- Sig
+ Sig