Grain Systems PNEG-1181 - Manual (Page 21)

7. Board Hook Up
PNEG-1181 Portable Dryer Troubleshooting 21
Network Display Board
(Located in the lower control panel) (Back of Board)
Figure 7B
Network
Terminal connections
(blue and yellow wires)
DB-9 Connector
This is used for
programming the board.
DB-9 Connector
This is used for
Watchdog Program .