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Easyag® technical specifications – Campbell Scientific Sentek EnviroSCAN EasyAG SDI-12 Manual v 3.4 User Manual

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EnviroSMART & EasyAG SDI-12 Probe Manual

Copyright © 1991 – 2003 Sentek Pty Ltd All rights reserved

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EasyAG® Technical Specifications

SDI-12 Version supported:

Version 1.2

PCB Revision:

0.0

SDI-12 Interface connector type:

Brand: Phoenix Contact

MPT0.5/3-2.54

SDI-12 Interface pin configuration:

1

+V

in

2

Ground

3

SDI-12 data

Voltage Supply (SDI-12 +V

in

):

9 – 20 Volts DC (12 Volts DC @ >200mA recommended)

SDI-12 Interface baud rate:

1200 bits per second

TTL Interface connector type:

Brand: JST

B 6B-PH-K (Socket)

PHR- 6 (Plug), SPH-002T-P0.5S (Crimp connectors)

TTL Interface pin configuration:

1

+V

cc

2

Transmit data (T

x

)

3

Receive data (R

x

)

4

Programming Jumper

5

Programming Jumper

6

Ground

Voltage Supply (TTL +V

cc

):

5 Volts, supplied by the EasyAG probe interface

TTL Interface baud rate:

1200, 2400, 9600 (

default

), 19200 and 38400 bits per second