RS-232C Specifications
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Pin No. |
Signal |
Function |
Signal Direction |
---|---|---|---|
2 |
RxD |
Receive data |
PC This unit |
3 |
TxD |
Transmission data |
This unit PC |
5 |
GND |
Signal ground |
|
1, 4, 6 - 9 |
N/C |
|
|
PC refers to the controller, such as a personal computer.
Mode |
Non-synchronous |
Character length |
8 bit |
Parity |
None |
Start bit |
1 |
Stop bit |
1 |
Data rate |
19200 bps |
Data format |
Binary |