American Industrial Systems – Marine Rugged Display Computer User Guide
Page 41
9.4 RS-232 Command Codes (Optional)
Description: ex. DOWN
0x04, 0x12, 0x02, 0xE8,
Function par1, par2, par3, par4
Function: DOWN down key
Par1:
0x04 length (cannot be modified by user)
Par2:
0x12 inquiry code (cannot be modified by user)
Par3:
0x02 command code (can be modified by user)
Par4:
0xE8 check sum (cannot be modified by user)