Advantech ARK-3400, User Manual, Page: 26 / 87

ARK-3400 User Manual 14
2.3.5 LCD Backlight On/Off control Connector
The ARK-3400 comes with a D-Sub 9-pin connector which provides BKLTEN signal
as well as +12 V, +5 V and Ground Pin signals that allow the user to connect these
signals to LCD Inverter to implement the LCD On/Off control.
„ Provides BKLTEN signal that inverter Module requires for inverter on/off control.
Figure 2.14 LCD Backlight connector
2.3.6 LPT Connector
The ARK-3400 provides one D-sub 25-pin female connector, which offers printers or
other communication interface port. If you want to use LPT port, you can find the Pin
assignment as following.
Figure 2.15 LPT Connector
8 GND 21 LVDS_YAM3
9 LVDS_YAP3 22 LVDS_YBM0
10 LVDS_YBP0 23 LVDS_YBM1
11 LVDS_YBP1 24 LVDS_YBM2
12 LVDS_YBP2 25 LVDS_YBM3
13 LVDS_YBP3 26 GND
Table 2.6: LVDS Connector Pin Assignment
Table 2.7: LCD Backlight Connector Pin Assignment
Pin Signal name
1 +12 V
2 GND
3 BKLTEN
4 VBR
5 +5 V
6 Reserved
7 Reserved
8 Reserved
9 Reserved
Table 2.8: LPT Connector Pin Assignment
Pin Signal Name Pin Signal name