技术细节
| 主机接口 |
RS-232 |
| 输出接口 |
RS-422 |
| 串口数量 |
2 |
Async RS232 to RS-422 Interface Bidirectional Converter, DB25 Male to Terminal Block
<b>Quick Facts</b>
- Converts unbalanced RS-232 signals to balanced RS-422 signals.
- The RS-232 side has a DB25 port configured as DCE.
- The RS-422 side has a terminal block.
<b>Further Details</b>
- Provides 115.2-kbps speed for distances up to 4000 feet (1219.2 m).
- Power is derived from the transmit data line (Pin 2) and the handshake control lines (Pins 4, 5, 6, 8, and 20) when they are in either a positive or negative voltage state.
- Use the converter without worrying about software control of the handshake lines.