B&B Electronics 422LP25R

Two Channel, Port Powered RS-232 to RS-422 Converter <b>Convert RS-232 to 422/485 with Port Power</b>
These port-powered RS-232 to 422/485 converters change TD and RD RS-232 lines to 422/485 signals. All of our serial port converters feature Automatic Send Data Control. SDC automatically enables the RS-485 driver when data is present on the RS-232 side. Control of the driver is automatic at rates up to 115.2 kbps.

- Powered from RS-232 handshake lines — no power supply needed!
- Extend RS-232 signals to 4,000 feet
- Automatic Send Data Control - no software drivers needed!
- Communicate at baud rates to 115.2 kbps
- Alternate power supply methods shown below