User`s manual
ENDAT-2794A USERS MANUAL
UNICORN COMPUTER CORP.
12
JP4, JP5: COM Port Voltage Selector (2x6 with 2.0mm)
Voltage +12V(DC) R.I. * +5V(DC)
JP4 (COM1) 1-2 3-4 5-6
JP4 (COM2) 7-8 9-10 11-12
JP5 (COM3) 1-2 3-4 5-6
JP5 (COM4) 7-8 9-10 11-12
JP6, JP7: LCD Voltage Select
Voltage +3.3V * +5V +12V
JP6 (LVDS1) 1-2 3-4 5-6
JP7 (LVDS2) 1-2 3-4 5-6
JP9(Pin3-5), JP14: LCD Backlight Voltage Select
Voltage +5V +12V *
JP9,Pin3-5 (LVDS1) 4-5 3-4
JP14 (LVDS2) 1-2 2-3
JP9(Pin6-8), JP12: LCD Backlight Control Voltage Select
Voltage +3.3V * +5V
JP9,Pin6-8 (LVDS1) 6-7 7-8
JP12 (LVDS2) 1-2 2-3
JP9(Pin6-8), JP12: LCD Backlight Voltage (for +3.3V)
Voltage
JP9,Pin1-2 (LVDS1) +3.3V
JP9,Pin9-10 (LVDS2) +3.3V
Part 2: Onboard Connectors and Headers
VGA1: CRT Box Header Connector (2x8 with 2.0mm)
Pin No. Description Pin No. Description
1 RED 9 N.C.
2 GREEN 10 GND
3 BLUE 11 N.C.
4 N.C. 12 DDC DAT
5 GND 13 H-Sync
6 GND 14 V-Sync
7 GND 15 DDC CLK
8 GND