Campbell SDM-SIO2R, Руководство по эксплуатации продукта, Страница: 19 / 57

NOTE:
The sensor with the highest current draw should be connected to the SDM-SIO2R that is
plugged into power and communications on the Input connector. It is recommended that
this is the center SDM-SIO2R in the system.
Table 6-2 (p. 16) shows all the input connections on the SDM-SIO2R.
Table 6-2: SDM-SIO2R input terminal labels and functions
Power SDM
V
+
V
-
12V G C1 C2 C3
1 2 3 4 5 6 7
Table 6-3 (p. 16) shows all the serial communication connections on the SDM-SIO2R. Note that
there are two communication connectors. One for Sensor 1 and one for Sensor 2.
Table 6-3: SDM-SIO2R communication terminal labels and functions
Communication
RG GND RTS Tx CTS Rx
1 2 3 4 5 6
SDM-SIO2R Serial Input/Output Module with Switched Sensor Power 16