Owner's manual
Table Of Contents
- ETX-CV
- Revision History
- Table of Contents
- Preface
- 1 Introduction
- 2 Specifications
- 3 Function Diagram
- 4 Mechanical Dimensions
- 5 Embedded Functions
- 6 Pin-out and Signal Descriptions
- 7 System Resources
- 8 BIOS Setup Utility
- 9 BIOS Checkpoints, Beep Codes
- Appendix A: Connectors and Mounting
- Important Safety Instructions
- Getting Service

ETX-CV User’s ManualPage 26
Signal Descriptions (cont’d)
X3
Pin Signal Description Type PU/PD Comment
1 GND Ground PWR - -
2 GND Ground PWR - -
3 R Analog Video Out RGB - Red Channel OA PD 150R -
4 B Analog Video Out RGB - Blue Channel OA PD 150R -
5 HSY Horizontal Synchronization Pulse O-3,3 - -
6 G Analog Video Out RGB - Green Channel OA PD 150R -
7 VSY Vertical Synchronization Pulse O-3,3 - -
8 DDCK Display Data Channel Clock IO-5 PU 2k2 3,3V -
9 DETECT# Panel Hot-Plug Detection NC -
10 DDDA Display Data Channel Data IO-5 PU 2k2 3,3V -
11 LCD16 Second LVDS Channel Data Txclk - O - DP -
NC on ETX-AT-N270-18
12 LCD18 Second LVDS Channel Data Txout 3- O - DP -
NC on ETX-AT-N270-18
13 LCD17 Second LVDS Channel Data Txclk + O - DP -
NC on ETX-AT-N270-18
14 LCD19 Second LVDS Channel Data Txout 3+ O - DP -
NC on ETX-AT-N270-18
15 GND Ground PWR - -
16 GND Ground PWR - -
17 LCD13 Second LVDS Channel Data Txout 1+ O - DP -
NC on ETX-AT-N270-18
18 LCD15 Second LVDS Channel Data Txout 2+ O - DP -
NC on ETX-AT-N270-18
19 LCD12 Second LVDS Channel Data Txout 1- O - DP -
NC on ETX-AT-N270-18
20 LCD14 Second LVDS Channel Data Txout 2- O - DP -
NC on ETX-AT-N270-18
21 GND Ground PWR - -
22 GND Ground PWR - -
23 LCD8 First LVDS Channel Data Txout 3- O - DP -
NC on ETX-AT-N270-18
24 LCD11 Second LVDS Channel Data Txout 0+ O - DP - -
25 LCD9 First LVDS Channel Data Txout 3+ O - DP -
NC on ETX-AT-N270-18
26 LCD10 Second LVDS Channel Data Txout 0- O - DP - -
27 GND Ground PWR - -
28 GND Ground PWR - -
29 LCD4 First LVDS Channel Data Txout 2- O - DP - -
30 LCD7 First LVDS Channel Data Txclk + O - DP - -
31 LCD5 First LVDS Channel Data Txout 2+ O - DP - -
32 LCD6 First LVDS Channel Data Txclk - O - DP - -
33 GND Ground PWR - -
34 GND Ground PWR - -
35 LCD1 First LVDS Channel Data Txout 0+ O - DP - -
36 LCD3 First LVDS Channel Data Txout 1+ O - DP - -
37 LCD0 First LVDS Channel Data Txout 0- O - DP - -
38 LCD2 First LVDS Channel Data Txout 1- O - DP - -
39 5VCC Power +5V PWR - -
40 5VCC Power +5V PWR - -
41 JILI_DAT JILI I2C Data Signal IO-3,3 PU 10k 3,3V -
42 LTGIO0 Display Backlight Control O-5 - -
43 JILI_CLK JILI I2C Clock Signal IO-3,3 PU 10k 3,3V -
44 BLON# Display Backlight On O-5 - -
45 BIASON Display Contrast NC - -
46 DIGON Display Power On O-5 - -
47 COMP Composite Video / SCART Blue OA - -
48 Y S-Video Luminance / SCART Red OA - -
49 SYNC Composite Sync NC - -
50 C S-Video Chrominance / SCART Green OA - -