164-122012 PowerPOD 400 Page 18 of 42

9.1. SELECTING EXTERNAL/REMOTE OPERATION (Front Panel Only)

The POWERPOD-400 allows the user to select different methods of serial communication and control.
The following text describes how to choose and activate the desired method. Further information and
instructions on how conditions may be changed can be found in section 10, SETUP/CAL mode.

9.2. CHOOSING RS-232 COMMUNICATION

Press the MODE button. The MODE menu is displayed. Press the number “4” key for XTRNL
CNTRL. The XTRNL CNTRL menu is displayed. Choose RS-232 by pressing the number “1” key.
The normal display will return to its previously programmed state.

9.3. CHOOSING RS-485 COMMUNICATION

Press the MODE button. The MODE menu is displayed. Press the number “4” key for XTRNL
CNTRL. The XTRNL CNTRL menu is displayed. Choose RS-485 by pressing the number “2” key.
The normal display will return to its previously programmed state.
9.0 External/Remote Operation