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User manual memo BUS
WIRING DIAGRAMS
7 8 9
(+)
+
(-)
-
BUS 485
AUX
12V (1W)
RELE’ 1
memo BUS
GEO-1
+
3 4 5 6
-
+
-
ENG
Connection of devices on the bus
GEO-1 power supply
GEO-1 must be powered by a DC voltage at 12V.
This power supply can be obtained from terminals 3-4 of memo BUS
(see figure).
Note: for details of the connections of GEO-1 and RX4-8A see the
instructions supplied with the products.