19
September 2019
RS232 commands
RS232 port setting
RS232 signals connection
Items
Method
Communication method
Asynchronus communication
Bits per seconds
19,200
Data bits
8 bits
Parity
None
Stop bits
1
Flow control
None
CD
RXD
TXD
DTR
SG
DSR
RTS
CTS
RING
CD
TXD
RXD
DTR
SG
DSR
RTS
CTS
RING
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
⃝
⃝
⃝
⃝
⃝
⃝
⃝
⃝
⃝
⃝
⃝
⃝
⃝
⃝
⃝
⃝
⃝
⃝