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B.8 summary of barometer jumper configurations – Campbell Scientific CR23X Micrologger User Manual

Page 267

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APPENDIX B. CONTROL PORT SERIAL I/O INSTRUCTION 15

B-23

B.8 SUMMARY OF BAROMETER JUMPER CONFIGURATIONS

Jumper

# 7 6 5 4 3 2 1 0

Barometer mode (serial output)

u u r r n n 0 0

Barometer mode (parallel output)

u u 0 b n n 0 1

Altimeter mode (serial output)

u u r r n n 1 0

Altimeter mode (parallel output)

u u 0 b n n 1 0

Altimeter setting mode (serial output)

r r 1 0 n n 1 1

Altimeter setting mode (parallel output)

* * 1 1 n n 1 1

Test mode (serial output)

r r 1 1 t t 0 1

Units of output -
Barometer modes

mb

0 0 - - - - - -

in(Hg)

0 1 - - - - - -

mm(Hg)

1 0 - - - - - -

PSIA

1 1 - - - - - -

Units of output -
Altimeter modes

ft

0 0 - - - - - -

m

0 1 - - - - - -

ft/in(Hg)

1 0 - - - - - -

m/mb

1 1 - - - - - -

Number of measurements averaged -
All modes

1

- - - - 0 0 - -

10

- - - - 0 1 - -

100

- - - - 1 0 - -

1000

- - - - 1 1 - -

Serial output baud rate -
Barometer mode and

9600

- - 0 0 - - - -

Altimeter mode

1200

- - 0 1 - - - -

300

- - 1 0 - - - -

110

- - 1 1 - - - -

Serial output baud rate -
Altimeter setting mode and

9600

0 0 - - - - - -

Test mode

1200

0 1 - - - - - -

300

1 0 - - - - - -

110

1 1 - - - - - -

Parallel output data format -
Bar parallel mode and

ASCII coded output

- - 0 0 - - - -

Alt parallel mode

Binary coded output

- - 0 1 - - - -

Test mode tests -

Raw data/press (mb)

- - - - 0 0 - -

Serial ID test

- - - - 0 1 - -

SA test

- - - - 1 0 - -

Raw data

- - - - 1 1 - -

Key to table abbreviations -

r = Serial output baud rate

n = Number of measurements to be averaged
b = Format of parallel output - binary/ASCII coded
u = Units of output

* = Don't care - jumpers must be in place however

t

= Test type