BB-4WSD9R (ULI-224D) is a universal serial converter that facilitates RS-232 to RS-422/RS-485 conversion using either port-power or an external supply. It features Automatic Send Data Control, eliminating the need for handshaking. Operation is configured via a dipswitch.
Advantech
BB-4WSD9R
ULI-224D - RS-232 to RS-422/485 (2-Wire / 4-Wire) Converter, DB9 Female
£61.92
- RS-232 to RS-485 Converter
- Extend RS-232 data signals up to 1.2 km (4,000 ft.)
- Data rate: 115.2 kbps
- Quick, inline installation
- DIP switch selectable RS-422 or RS-485
- RS-232 port power or external 12 Vdc power jack (power supply not included, sold separately)
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Datasheets
Specification
General
| Temperature | 0 to 70C |
| Serial Type | RS-422/485 |
| RS-232 Connector | DB9 Female |
| RS-422/485 Connector | DB9 Female |
Serial Communication
| Serial Converter | RS-232 to RS-422/485 |
| Serial Port Connector Type | 1 x DB9 Female, 1 x DB9 Female |
| Serial Port Number | 1 |
| Maximum Serial Transmission Speed | 115.2 Kbps |
Environment
| Operating Temperature | 0 ~ 70°C (32 ~ 158°F) |
Power
| Power Input (DC) | 12 VDC |
| Power Input (Serial) | Port-Powered from RS-232 |
Accessory General
| Mounting | Inline |
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