AXIOMTEK NA590 Series, Руководство пользователя, Страница: 28 / 78

NA590 Series User
’s Manual
22 Hardware and Installation
2.4.13 VGA Connector (VGA1)
This is a 16-pin connector which is commonly used for CRT VGA monitor.
1 2
VGA1
2.4.14 Digital I/O Port Connector (DIO1)
The board is equipped with an 8-channel (4 inputs and 4 outputs) digital I/O connector
that meets requirements for a system customary automation control. The digital I/O can
be configured to control cash drawers and sense warning signals from an Uninterrupted
Power System (UPS), or perform store security control. You may use software
programming to control these digital signals. The software application method is provided
in Appendix B.
Pin Signal
2
1 9
10
DIO1
1 Ground (GND)
2 Ground (GND)
3 Digital Output 3
4 Digital Input 3
5 Digital Output 2
6 Digital Input 2
7 Digital Output 1
8 Digital Input 1
9 Digital Output 0
10 Digital Input 0
Pin Signal
1 VGA_R
2 CRT_DETECT
3 VGA_G
4 NC
5 VGA_B
6 GND
7 VCC +5V
8 VGADDCDATA
9 GND
10 GND
11 GND
12 DAC_L_HSYNC
13 GND
14 DAC_L_VSYNC
15 VGADDCCLK
16 NC