9
2.2 LCD Installation
DM-121/SRM-121 provides two features for your choosing: one is LCD only; the
other is LCD with touch screen. You can use VGA cable connects from LCD panel
to your system VGA interface.
2.2.1 LCD without Touch Screen
There are five LCD adjustment switches on the rear panel of DM-121/SRM-121.
Also, there are two ports for VGA and RS-232. If you want to install LCD
without Touch Screen, just connect the VGA Card to the VGA Signal Input port.
The power connection you can choose 12V DC jack or terminal block use to 12V
DC input.
(OPTION)
RS-232
INPUT
VGA SIGNAL
Exit
UP
DN
MENU
(under diagram)
VIEW THE SIDE
VGA
INPUT
POWER INPUT
12V
Gnd
RS-232
(OPTION)
12V DC
DC
Gnd
BOTTON
OSD
CAUTION:
FOR INDOOR USE ONLY
POWER INPUT:
Black color: to Gnd
Yellow color: to +12VDC
