Description
The Perle PSI-MOS-RS485W2/FO1300 E Serial to Fiber Converter (Part No. 27085624) is designed to extend the range of RS232, RS422, and RS485 devices by transmitting data over fiber optic cable. This robust converter supports both multimode and single-mode fiber, delivering long-distance communication with high reliability and minimal signal loss. With support for RS485 2-wire connections, terminal block serial input, and duplex SC fiber output at 1300nm, it provides transparent protocol transmission. Ideal for industrial, automation, and control environments, it includes a 24VDC wall power adapter for hassle-free deployment.
| Specification | Details |
|---|---|
| Manufacturer | Perle Systems, Inc. |
| Part Number (MPN) | 27085624 |
| Model | PSI-MOS-RS485W2/FO1300 E |
| Function | Serial to Fiber Converter (RS232, RS422, RS485 to Fiber) |
| Serial Interface | RS485 2-wire (Terminal Block) |
| Fiber Interface | Duplex SC connector |
| Wavelength | 1300nm |
| Fiber Type | Multimode & Single-Mode |
| Distance | Multimode: up to 27km (16.7 miles) Single-mode: up to 45km (28 miles) |
| Power Supply | 24VDC wall adapter (included) |
| Application | Extends RS232/RS422/RS485 communication over fiber optic cable |
| Use Cases | Industrial automation, control systems, remote device connectivity |
Payment & Security
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Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
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