Campbell-scientific Sentek EnviroSCAN EasyAG SDI-12 Manual v 3.4 Instrukcja Użytkownika Pobierz pdf (Strona 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

1 2 ... 20 21 22 23 24 25 26 27 28 29 30

Komentarze do niniejszej Instrukcji

Brak uwag