IDTECK Star RFK101 User Manual page 13

(8bit Burst output format)
Keypads Binary
0 11110000
1 11100001
2 11010010
3 11000011
4 10110100
5 10100101
2. Timing diagram
Data 1
5V
3.5V
0.5V
0V
100uS
Data 0
5V
3.5V
0.5V
0V
Hexa Keypads
F0 6
E1 7
D2 8
C3 9
B4 ESC
A5 ENT
1mS 100uS
13
Binary Hexa
10010110 96
10000111 87
01111000 78
01101001 69
01011010 5A
01001011 4B
100uS