Vengeance
3
User
’s Manual
18
Hardware and Installation
2.4.13
VGA Connector (VGA1)
This is a 16-pin connector which is commonly used for CRT VGA monitor.
VGA1
1
2
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.
Pin
Signal
DIO1
2
1
9
10
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