Model 4WSD9OTB converts RS-232 to RS-422 or RS-485 (2 or 4-wire). 2,000 Volts two-way optical isolation protects devices from power surges, spikes and ground loops in harsh electrical environments. This in-line converter supports distances up to 1,200 m (4000 ft.) and data rates up to 115.2 kbps. Switchable modes support 2-wire RS-485, 4-wire RS-485, and full-duplex RS-422. DB9 female RS-232 input. Removable terminal blocks for RS-422/485 and external power make wiring easy. Accepts external power from 10-48 VDC from an industrial power source or plug in power supply (not included, sold separately).
Advantech
BB-4WSD9OTB
ULI-224TCL - RS-232 (DB9 F) to Iso. RS-422/485 (TB) Converter, Isolated
£66.73
- RS-232 to RS-422 or RS-485 (2 or 4 wire) serial conversion
- 2 KV two-way optical isolation
- Data rate up to 115.2 kbps
- Quick, inline installation
- Removable terminal blocks for RS-422/485
- 10 to 48 VDC external power required (not included, sold separately)
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Datasheets
Specification
General
| Technology | Serial |
| Mounting | Inline |
| Power | 10-48VDC |
| Temperature | 0 to 70C |
| Isolation | 2kV |
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) |
Protection
| Isolation | 2,000 VDC |
Power
| Power Input (DC) | 10 ~ 48 VDC |
Accessory General
| Mounting | Inline |
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