16
USB / Audio 2
: audio switch to the second window;
USB / Audio 3
: audio switch to the third window;
USB / Audio 4
: audio switch to the fourth window;
8.Menu settings
Through the menu settings,it can be switched signals of each window, adjust the
brightness, resolution adjustment, language setting, each keys definition of the setup
menu (below):
↑
: Up navigation key ;
↓
: down navigation key;
←
: Left navigation key;
→
: Right navigation key;
Menu
: The menu key;
AUTO
: VGA signals automatically corrected;
Exit
: Exit menu
Chapter Eight Control Code
Baud Rate: 9600 Data Bits: 8
Stop bits: 1Checksum: None
#define _RS232_MENU_MSG
（
menu
）
0x22 0x10 0x10 0x20 0x33
#define _RS232_LEFT_MSG
（
left navigation
）
0x22 0x10 0x11 0x21 0x33
#define _RS232_RIGHT_MSG
（
right navigation
）
0x22 0x10 0x12 0x22 0x33
#define _RS232_EXIT_MSG
（
back/exit
)
0x22 0x10 0x13 0x23
0x33
#define _RS232_POWER_MSG
（
on/off
）
0x22 0x10 0x14 0x24 0x33
#define _RS232_UP_MSG
（
up navigation
）
0x22 0x10 0x15 0x25 0x33
#define _RS232_DOWN_MSG
（
down navigation
）
0x22 0x10 0x16 0x26 0x33
#define _RS232_4P
（
quad mode
）
0x22 0x10 0x30 0x40 0x33
#define _RS232_1P_FULL
（
window1 full-screen
）
0x22 0x10 0x31 0x41 0x33
#define _RS232_2P_FULL
（
window2 full-screen
）
0x22 0x10 0x32 0x42 0x33
#define _RS232_3P_FULL
（
window3 full-screen
）
0x22 0x10 0x33 0x43 0x33
#define _RS232_4P_FULL
（
window4 full-screen
）
0x22 0x10 0x34 0x44 0x33
#define _RS232_POP_LR
（
left and right
）
0x22 0x10 0x35 0x45 0x33
#define _RS232_POP_TB
（
up and down
）
0x22 0x10 0x36 0x46 0x33
