Model 422LP9R is a port-powered two-channel RS-232 to RS-422 converter. It converts TD and RD RS-232 lines to balanced RS-422 signals. The unit is powered from the RS-232 handshake lines DTR and RTS. One of these handshake lines must be asserted (high) in order to power the unit.
Advantech
BB-422LP9R
Serial Converter, RS-232 DB9 F to RS-422 DB9 F, Port Powered
£84.54
- Converts RS-232 TD and RD to balanced RS-422 signals
- Extends RS-232 line up to 1200 m / 4000 ft
- Port-powered from RS-232 asserted handshake lines - no power supply required
- Data rates up to 115.2 Kbps
- DB9 F / DB9 F
- 4.7K Ohm biasing resistors
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Datasheets
Specification
General
| Serial Type | RS-422 |
| RS-232 Connector | DB9 Female |
| RS-422/485 Connector | DB9 Female |
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