THOMSON LDK 5481 User Manual page 38

LDK 5481 + LDK 4700 User's Guide | LDK 4700 base unit
Dry contact signalling
Figure 3-6. Dry contact signalling
External
signaling
dry contact
Voltage level signalling
Figure 3-7. Voltage level signalling
+5 - 12 Vdc
+
External
signaling
with DC
output
voltage
v4.0
base unit
signalling
connector
base unit
signalling
connector
3-12