IA-3178-U2i
11
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Specifications are subject to change without notice
32-ch Relay
USB or RS-232 Controlled
Isolated Line Monitor Input
IA-3178-U2i (
12-72 VDC
)
IA-3178
H
-U2i (
90-240 VAC
)
TB9 - 2
TB9 - 1
Internal Logic
12 to
72VDC
+
-
12 to
72VDC
90 to
240VAC
-
+
TB9 - 2
TB9 - 1
Internal Logic
~
~
G
Internal Circuit
External Circuit