Envirosmart® technical specifications – Campbell Scientific Sentek EnviroSCAN EasyAG SDI-12 Manual v 3.4 User Manual
Page 22
EnviroSMART & EasyAG SDI-12 Probe Manual
Copyright © 1991 – 2003 Sentek Pty Ltd All rights reserved
Page 17
EnviroSMART® Technical Specifications
SDI-12 Version supported:
Version 1.2
PCB Revision:
2.0
SDI-12 Interface connector type:
Brand: Phoenix Contact
MC 1,5/3-ST-3,5 (Socket)
EMC 1,5/3-G-3,5 (Plug)
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 EnviroSMART probe interface
TTL Interface baud rate:
1200, 2400, 9600 (
default
), 19200 and 38400 bits per second
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