
10
2. Data format (for PIN)
3. Timing diagram
8-3. RS-232 output format
1.
Data format (Baud rate: 9600bps)
+15V
-15V
+3V
-3V
Space (=0)
Mark (=1)
8 Data Bits
2 Stop Bits
Indeterminate
Region
Data packet corresponding to ASCII character 'A'
Start Bit
0
1
0
0
0
0
0
1
0
LSB
MSB
0V
Start Character
(11010 Hex
‘B’)
PIN (1char to 8char)
low bit first, odd parity last
LRC
Zero bit
Zero bit (10bit)
CLK
(RD1)
Data
(RD0)
1240us
940us
6000us
6000us
CP
1544us