Hatteland Display 20 inch - HM 20T07 MIL-H - Manual (Page 47)

47 Communication Interface
IND100084-1
Serial Communication (SCOM) Interface
Comm settings
The communication options are set by switches, placed at the backside of the unit. These switches
are protected behind a hatch mounted with four screws. Unscrew those, and remove the hatch. The
communication settings are placed like seen on the illustration below. For adjustments, a thin object
is required for reaching the switches.
Communication mode Duplex
Straight/Reverse
Rx/Tx for RS422, COM1
Address
NOTE: By factory default the comport is set to RS232 mode, unless customer specified.