Phoenix PSI-MOS Series – Fiber Optic Converters for Reliable Data Transmission
The Phoenix PSI-MOS Series fiber optic converters are designed for long-distance, interference-free data transmission in industrial automation networks. Supporting RS232, RS422, and RS485 interfaces, this series ensures secure communication over optical fiber in harsh environments.
Available Models
| Part Number | Model | Description |
|---|---|---|
| 2708326 | PSI-MOS-RS485W2/FO 850 T | RS485 to fiber optic converter, transmitter, 850 nm multimode |
| 2708339 | PSI-MOS-RS485W2/FO 850 E | RS485 to fiber optic converter, receiver, 850 nm multimode |
| 2708300 | PSI-MOS-RS485W2/FO 660 T | RS485 fiber transmitter, 660 nm for short-range multimode |
| 2708313 | PSI-MOS-RS485W2/FO 660 E | RS485 fiber receiver, 660 nm multimode |
| 2708562 | PSI-MOS-RS485W2/FO 1300 E | RS485 fiber receiver, 1300 nm single-mode for long-distance transmission |
| 2708575 | PSI-MOS-RS422/FO1300 E | RS422 to fiber optic receiver, 1300 nm single-mode |
| 2708397 | PSI-MOS-RS422/FO 850 T | RS422 to fiber optic transmitter, 850 nm multimode |
| 2708355 | PSI-MOS-RS422/FO 850 E | RS422 to fiber optic receiver, 850 nm multimode |
| 2708384 | PSI-MOS-RS422/FO 660 T | RS422 fiber transmitter, 660 nm multimode |
| 2708342 | PSI-MOS-RS422/FO 660 E | RS422 fiber receiver, 660 nm multimode |
| 2708588 | PSI-MOS-RS232/FO1300 E | RS232 to fiber optic receiver, 1300 nm single-mode |
| 2708423 | PSI-MOS-RS232/FO 850 T | RS232 fiber transmitter, 850 nm multimode |
| 2708371 | PSI-MOS-RS232/FO 850 E | RS232 fiber receiver, 850 nm multimode |
| 2708410 | PSI-MOS-RS232/FO 660 T | RS232 fiber transmitter, 660 nm multimode |
| 2708368 | PSI-MOS-RS232/FO 660 E | RS232 fiber receiver, 660 nm multimode |
Key Features
-
Galvanic Isolation – Provides up to 5 kV isolation between interfaces and power supply.
-
Wide Fiber Range – Supports both multimode (660/850 nm) and single-mode (1300 nm) transmission.
-
Long-Distance Communication – Enables reliable data transfer up to 40 km (depending on model).
-
Protocol Transparency – Fully transparent for asynchronous serial data (RS232/RS422/RS485).
-
Industrial Durability – Operates reliably in environments with high EMI, vibration, and temperature fluctuations.
-
DIN Rail Mounting – Compact modular design for easy installation in control cabinets.
-
LED Diagnostics – Visual status indicators for power, data transmission, and link status.
Applications
-
Factory and process automation
-
Power generation and substations
-
Transportation and railway systems
-
Building and tunnel monitoring networks
-
Industrial Ethernet or fieldbus backbone extension
Why Choose the Phoenix PSI-MOS Series
The Phoenix PSI-MOS fiber converter family delivers robust, noise-resistant, and long-range communication performance for serial networks. It provides an ideal solution for upgrading traditional RS interfaces to optical fiber without protocol modification.