Campbell-scientific HMP45C Temperature and RH Probe Manuel d'utilisateur télécharger pdf (Page 22)

Appendix A. Wiring for Older HMP45C Probes

TABLE A-2. Connections for Differential Measurements for Old Wiring Configurations

Color

Description

CR10(X), CR510,

CR500

CR1000, CR3000

CR800, CR9000,

CR23X

21X, CR7

Yellow Temperature Differential Input (H) Differential Input (H) Differential Input (H)

Jumper to

Purple

Signal Reference Differential Input (L) Differential Input (L) Differential Input (L)

Blue Relative Humidity Differential Input (H) Differential Input (H) Differential Input (H)

Purple Signal Reference Differential Input (L) Differential Input (L) Differential Input (L)

Orange Power Control Control Port Control Port Control Port

Red Power 12 V 12 V 12 V

Black Power Ground G G

Clear Shield G

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A-2

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Campbell-scientific HMP45C Temperature and RH Probe Manuel d'utilisateur Page 22