BenQ T420 User Manual page 12

12 Parts of the display and their functions
VIDEO IN (DVI-D)
6
VGA IN
7
VGA OUT
8
RS232C IN/OUT
9
VIDEO IN
10
(COMPONENT)
VIDEO IN (S-
11
VIDEO)
VIDEO IN
12
VIDEO OUT
13
AC SWITCH ON/
14
OFF
AC IN
15
AC OUT
16
Receives DVI signals from an external device (such as a
computer).
Receives analog RGB signals from an external device (such as a
computer).
Outputs analog RGB signals from the VGA IN input to another
display.
For external control and multi-display operation.
• RS232C IN: receives control signals from a computer or
another display.
• RS232C OUT: outputs control signals from the RS232C IN
input to another display.
Receives component video (YPbPr) signals from an external
device (such as a DVD player, HDTV device or Laser disc player).
Receives S-Video signals from an external device (such as a VCR
or DVD player).
Receives composite video signals from an external device (such as
a VCR or DVD player).
Outputs composite video signals from the VIDEO IN input to
another display.
Turns on or off the main power.
Connects to a power outlet via the supplied power cord.
Relays the AC power from the AC IN jack to another display.