Grain Systems PNEG-1745 - Manual (Page 12)

3. Installation
12 PNEG-1745 WatchDog
4. Connect the 3 position quick connector of Serial Cable #1 to the “AUX SERIAL PORT” on the
Display I/O board located on the back of the touch screen. The connector is polarized so care should
be taken to plug it in correctly.
(See Figure 3E.)
Figure 3E
Aux serial port