PACSystems™ Industrial Displays User Manual
Section 3
GFK-3138B
Jul 2021
Hardware
74
CN2 - Reserved
(2.0mm 1x4 Pin Header)
Pin #
Signal Name
1
HOST_I2C_SCL
2
HOST_I2C_SDA
3
HOST_IRQ_OUT
4
GND
CN3 - Reserved
(2.0mm 1x4 Pin wafer connector),
Reserved for IR receiver
Pin #
Signal Name
1
GND
2
IR
3
3.3V
4
NC
CN4 (OSD)
(2.0mm 1x9 Pin wafer connector),
On-Screen Display menu Control connector.
Pin #
Signal Name
1
Power Key
2
R_LED
3
G_LED
4
GND
5
MENU Key
6
DOWN Key
7
UP Key
8
SELECT Key
9
NC
CN5 (LVDS Output)
(2.0mm 2x25 Female Pin Header), Connect to TB-572B, providing LVDS, USB, SM BUS, and LED signals.
Signal Name
Pin#
Pin#
Signal Name
+12V
1
2
+12V
BackLight Enable
3
4
BackLight CTRL
GND
5
6
GND
Panel 3.3V
7
8
Panel 3.3V
Panel 5V
9
10
Panel 5V
GND
11
12
GND
LVDS Odd0-
13
14
LVDS Odd0+
LVDS Odd1-
15
16
LVDS Odd1+
LVDS Odd2-
17
18
LVDS Odd2+