Campbell TDR100 Manuel d'instructions télécharger pdf (Page 21)

TDR100

5.6.1 Mounting Equipment in ENCTDR100

The ENCTDR100 is a 16” x 18” weathertight enclosure that is modified for

use with a Campbell Scientific TDR system. The ENCTDR100 comes with

the following parts:

1. Enclosure Supply Kit; desiccant packs, humidity indicator, cable ties,

putty and mounting hardware.

2. ENCTDR100 Enclosure Ground Wire Kit.

3. TDR100/SDMX50 Coaxial Interconnect Cable.

4. TDR100/SDMX50 and TDR100/Datalogger SDM 5-Conductor Cable.

5. Enclosure ENC 16/18 with two 1.7 inch diameter cable penetration ports.

6. Terminals for external deep cycle battery.

DIFF

GH L

AG H L AG H L AG E1 AG E2 G

DIFF

GH L

AG H L AG H L AG E3 AG G G

910

11 12

P1 G P2 G C8 C7 C6 C5 C4 C3 C2 C1 G 12V 12V

SDM

5V 5V G G

SW 12V

SW 12V CTRL

Logan, Utah

G 12V

POWER

CR10X WIRING PANEL

MADE IN USA

WIRING

PANEL NO.

EARTH

GROUND

CS I/O

Logan, Utah

TDR100

TIME DOMAIN REFLECTOMETER

SDM

S/N

MADE IN USA

RS232

+12V

GROUND

C1 DATA

C2 CLOCK

C3 ENABLE

SELECTION SDM ADDRESS

000

101

202

303

410

511

612

713

820

921

A22

B23

C30

D31

E32

Logan, Utah

MADE IN USA

SDMX50

50 OHM MULTIPLEXER

GROUND+12VDATACLOCKENABLE

C1C2C3

PS12 POWER SUPPLY

WITH 12V CHARGING REGULATOR

MADE IN USA

WARNING:

PERMANENT DAMAGE TO RECHARGEABLE

CELLS MAY RESULT IF DISCHARGED

BELOW 10.5 VOLTS

FUNCTION

INT

EXT

BAT

CHG

OFF

CHG

+12

PS12 BATTERY

EXTERNAL BATTERY - DO NOT USE WITH

INTERNAL RECHARGEABLE BATTERY

CHARGE VOLTAGE PRESENT

INPUT FROM CHARGER OR SOLAR PANEL

16-26 VDC OR AC RMS: POSITIVE TO

EITHER TERMINAL, NEGATIVE TO OTHER

POWER TO DATALOGGER OR

12V PERIPHERALS

5.7 SDMX50

The SDMX50 is a 50 ohm, eight-to-one, coaxial multiplexer. The same

multiplexer circuit is packaged as the SDMX50, the SDMX50LP or the

SDMX50SP. The SDMX50 is designed to minimize signal attenuation and all

channels have equal transmission line lengths. Spark gaps provide protection

ENCTDR100 shown with

PS12 power supply, CR10X

datalogger, TDR100, and

SDMX50SP coaxial

multiplexer.

(Not intended to be used as

wiring guide.)

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Campbell TDR100 Manuel d'instructions Page 21

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