16–8 
 
Key 
At Scan 
Code 
PS2 Scan 
Code 
3151 
Prefix/Suffix Value 
Hex = Decimal 
F8  0AH  42H  3FH  97H = 151 
F9  01H  43H  47H  98H = 152 
F10  09H  44H  4FH  99H = 153 
F11  78H  57H  56H  9AH = 154 
F12  07H  58H  5EH  9BH = 155 
Numeric +  79H  4EH  00H  9CH = 156 
Numeric -  7BH  4AH  7CH  9DH = 157 
Numeric *  7CH  37H  00H  9EH = 158 
Caps Lock  58H  3AH  14H  9FH = 159 
Num Lock  77H  45H  00H  A0H = 160 
Left alt  11H  38H  00H  A1H = 161 
Left Ctrl  14H  1DH  11H  A2H = 162 
Left Shift  12H  2AH  12H  A3H = 163 
Right Shift  59H  36H  59H  A4H = 164 
Print Screen  Multiple  00H  00H  A5H = 165 
Tab  ODH  OFH  0DH  A6H = 166 
Shift Tab  8DH  8FH  65H  A7H = 167 
Enter  5AH  1CH  5AH  A8H = 168 
ESC  76H  01H  08H  A9H = 169 
Left ALT Make  11H  36H  00H  AAH = 170 
Left ALT Break  11H  B6H  00H  ABH = 171 
Left CTRL Make  14H  1DH  00H  ACH = 172 
Left CTRL Break  14H  9DH  00H  ADH = 173 
*Left ALT + 1 character
11H  36H  00H  AEH = 174 
*Left Crtl + 1 character  14H  1DH  00H  AFH = 175 
*Send      58H  C0H = 192 
Clear      6FH  C1H = 193 
Jump      76H  C2H = 194 
Send Line      7EH  C3H = 195 
Erase EOF      6DH  C4H = 196 
Send - Make Only      58H  C5H = 197 
 
* Example: 
1st Configurable Prefix = 174 
2nd Configurable Prefix = 065 
Scanner will transmit <left ALT Make> “A” <Left ALT Break>