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LDK 5481 + LDK 4700 User’s Guide | Base unit 3-13
Dry contact signalling
Figure 3-6. Dry contact signalling
Voltage level signalling
Figure 3-7. Voltage level signalling
External
signaling
dry contact
base unit
signalling
connector
+5 - 12 Vdc
External
signaling
with DC
output
voltage
+
base unit
signalling
connector