Campbell Scientific Sentek EnviroSCAN EasyAG SDI-12 Manual v 3.4 User Manual
Page 25
EnviroSMART & EasyAG SDI-12 Probe Manual
Copyright © 1991 – 2003 Sentek Pty Ltd All rights reserved
Page 20
Total current consumption:
250µA @ sleep
66mA @ standby
102mA @ sampling (Moisture)
126mA @ sampling (TriSCAN™)
Time to sample 1 sensor:
1.2 seconds maximum (Moisture only)
2.4 seconds maximum (TriSCAN™)
Maximum sensors supported:
5 Moisture sensors or
5 TriSCAN™ sensors
Figure 5: EasyAG® SDI-12 probe interface board layout
SDI12 data
Ground
+Vin
TTL Port
3
1
6 1
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