25
© Sealevel Systems, Inc.
R5120 & R5140 Manual | SL9212 10/2021
Technical Description, Continued
Connector Pin Outs
Video Interface (QXGA)
The video interface is provided on a standard 15-pin DB15 connector commonly used for connecting to analog
CRT or LCD displays. The R5100 can drive the display with a maximum resolution of 2048 x 1536 @ 75Hz. The
pin out for the DB15 connector is shown below.
PIN#
SIGNAL
DESCRIPTION
1
RED
This is the Red analog output signal to the display.
2
GREEN
This is the Green analog output signal to the display.
3
BLUE
This is the Blue analog output signal to the display.
4
N/C
Not connected
5
GND
Digital Ground
6
AGND
Analog Ground
7
AGND
Analog Ground
8
GND
Digital Ground
9
N/C
Not connected
10
GND
Digital Ground
11
N/C
Not connected
12
DDC DAT
Digital Display Channel Data
–
Used for identifying the
type of connected display.
13
HSYNC
Horizontal Sync
–
This signal is used for the digital
horizontal sync output to the display.
14
VSYNC
Vertical Sync
–
This signal is used for the digital vertical
sync output to the display.
15
DDC CLK
Digital Display Channel Clock
–
Used for setting the
communication clock for DDC.
The shaded area denotes grounds.
