BB-4WSD9TB (ULI-224T) is a universal serial converter that converts RS-232 to RS-422/RS-485 using port power or an external supply. It features a terminal block RS-485 connector and Automatic Send Data Control, eliminating the need for handshaking. Operation is configured via a dipswitch.
Advantech
BB-4WSD9TB
ULI-224T - RS-232 (DB9 Female) to RS422/485 (TB) Converter
£61.92
- Change RS-232 TD and RD to RS-485 signals
- Extend RS-232 data signals up to 1.2 km (4,000 ft.)
- Data rate: up to 115.2 kbps
- Quick, inline installation
- DIP switch selectable RS-422 or RS-485
- RS-232 port power or external 12 Vdc source (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 | Terminal Block |
Serial Communication
| Serial Converter | RS-232 to RS-422/485 |
| Serial Port Connector Type | 1 x DB9 Female, 1 x Terminal Block |
| 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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