Description
The Perle PSI-MOS-RS485W2/FO 850 T Transceiver/Media Converter provides reliable and long-distance serial data transmission by converting RS485 2-wire signals into optical fiber. Ideal for industrial and data center environments, it offers dual ST fiber ports for redundant connections and supports distances up to 4.2 km over multimode fiber. With support for all popular protocols including Modbus ASCII/RTU, SUCONET K, S-BUS, and DH-485, this device ensures secure, noise-immune communication in harsh environments.
Designed for flexible deployment, the unit is DIN rail-mountable, environmentally compliant (RoHS, REACH, China RoHS), and backed by a 1-year limited warranty. Its robust optical isolation provides immunity against EMI, RFI, and transient surges, ensuring reliable operation even in electrically noisy industrial environments.
| Category | Details |
|---|---|
| Manufacturer | Perle Systems, Inc. |
| Part Number | 27083264 |
| Product Model | PSI-MOS-RS485W2/FO 850 T |
| Product Type | RS485 to Fiber Transceiver / Media Converter |
| Ports | 2 x ST Duplex Fiber Ports, 1 x RS485 (2-wire) |
| Fiber Type | Multimode (50/125 Āµm, 62.5/125 Āµm, 200/230 Āµm) |
| Wavelength | 850 nm LED |
| Max Transmission Range | Up to 4.20 km (2.6 miles) |
| Data Rate | Up to 500 kbps (half-duplex) |
| Supported Protocols | Modbus ASCII/RTU, SUCONET K, S-BUS, DH-485, others |
| Form Factor | Rail-mountable (DIN Rail) |
| Power Source | External Power Supply (24VDC USA Wall Adapter included) |
| Dimensions (H x W x D) | 3.9" x 1.4" x 4.1" (99 x 35 x 104 mm) |
| Weight | 7.41 oz (approx. 2 lbs shipping weight) |
| Environmental | RoHS, China RoHS, REACH compliant |
| Package Contents | PSI-MOS-RS485W2/FO 850 T Unit, 24VDC Power Adapter |
| Warranty | 1-Year Limited Warranty |
| Condition | New and Factory Fresh |
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