IDTECK SRK101 Hardware Manual page 12

8-3 RS-232 (Option) Output Format
1. Data Format (Baud Rate : 9600bps)
+15V
Space (=0)
+3V
0V
-3V
Mark (=1)
-15V
Start Bit
2. Data Structure
START(0X02H)
START(0X02H)
LSB
0 1 0 0 0
8 Data Bits
Data packet corresponding to ASCII character 'A'
DATA(8 Char)
DATA(1~8 Char)
12
MSB
0 0 1 0
2 Stop Bits
END (0x03H) LRC
END (0x03H) LRC
Indeterminate
Region
(Card Output)
(Keypad Output)