User Manual
Contents
4
IND100130-33
Technical Drawings ................................................................ 35
Technical Drawings - HM 20T07 MIL ............................................................... 36
Standard Version ........................................................................................ 36
Technical Drawings - HM 20T07 MIL-Hx ......................................................... 37
Front Handle Version .................................................................................. 37
Technical Drawings - Accessories ........................................ 39
Rotary Bracket - 17” to 26” ............................................................................. 40
Bracket - 17”, 19”, 20” ..................................................................................... 41
Sun Visor - 20” ................................................................................................ 42
VESA Bracket - 20” .......................................................................................... 43
Water Cover - 20” ............................................................................................ 44
Appendixes ............................................................................. 45
Serial Communication (SCOM) Interface ........................................................ 46
Installation in unit ........................................................................................ 46
Connectorization ......................................................................................... 46
Address ....................................................................................................... 46
Comm settings ............................................................................................ 47
HATTELAND® SCOM A1 & C1 Control Interface ........................................... 48
Interface conguration ................................................................................ 48
Brightness Control Operation ...................................................................... 48
Electrical Interface ...................................................................................... 48
Cable ........................................................................................................... 48
Block Diagram ............................................................................................. 49
Connectorization at unit .............................................................................. 50
Data Rate .................................................................................................... 51
Data Format ................................................................................................ 51
Message Format ......................................................................................... 51
Attention (ATTN) ......................................................................................... 51
Address (ADDR) ......................................................................................... 51
Command (CMD) ........................................................................................ 51
Data Length (LEN) ...................................................................................... 52
Inverse Header Checksum (IHCHK) ........................................................... 52
Data Field (DATA) ....................................................................................... 52
Inverse Data Checksum (IDCHK) ............................................................... 52
Message Commands .................................................................................. 52
Brightness Command “BRT” ....................................................................... 52
Manufacturer ID “MAN” ............................................................................... 53
Unit ID Model/Version Number “VER”......................................................... 53