Netafim NMC PRO CLIMATE - PC and Inter-Controller Connections

NMC-PRO
INSTALLATION GUIDE
Doc. Name: NMC-PRO
׀
Installation Manual Revision: 2 Page: 17
Crop Management Technologies
PC and Inter-Controller Connections
Option A: RS-485
Option B: RS-232
Controller 1 Controller 2
DB9
connector
Controller 1 Controller 2
Leave Open
Leave Open
Leave Open
Next
Controller
Leave Open
Leave Open
Next
Controller
The shield wire should
be connected only on
one end, to prevent
ground loop.
DB9
connector
Cross RX and TX on
MUX side ONLY!
Ground
Long Distance
Connect shield
ON
LY on ONE
end of each cable
Ground