The xDW-2S-44 digital-to-optical converters are universally applicable for extending RS485/422 bus systems via single-mode or multi-mode optical fibres. They also allow for connection in a ring topology.
The devices are developed and manufactured in the EU and comply with NDAA requirements.
Industrial digital converter – 2x RS485 or 1x RS422 buses, 2x SFP ports and 1x LOCK relay for detecting fibre optic breaks, faults in the remote device and power failures.
Order code: 1-301-326
Availability: In development
| RS485 | |
|---|---|
| Number | 2 |
| Speed | max. 1 Mb/s |
| Surge protection | 600 W, 10/1000 μs waveform |
| OPTICAL PORTS | |
|---|---|
| Number | 2 |
| Optical performance | -14 - -8 / -10 - 0 dBm (SM / MM) |
| Sensitivity | -31 dBm |
| Connector | SC/PC |
| MM 50/125 μm | 6 km |
| MM 62.5/125 μm | 4 km |
| SM 9/125 μm | 20 km |
| LOCK RELAY | |
|---|---|
| Number | 1 |
| Max. Load | 125 VAC / 0.5 A or 60 VDC / 0.3 A |
| Contact type | Switchable |
| POWER SUPPLY | |
|---|---|
| Input voltage range | 10–30 VAC / 10–60 VDC |
| Energy consumption | Max. 1.5 W |
| Surge protection | 600 W, 10/1000 μs waveform |
| ENVIRONMENT | |
|---|---|
| Operating temperature | -40...+75 °C |
| Storage temperature | -40...+75 °C |
| Humidity | Max. 95% |
| MECHANICS | |
|---|---|
| Weight | 0.35 kg |
| Dimensions – H / W / D | 30 × 110 × 92 mm |
| Standards and protocols | |
|---|---|
| Modbus | RTU |
| RS485 | Compatible with all RS485 buses up to 1 Mbps |