Hirschmann OZD 485 G12 PRO RS-485 Fiber Optic Repeater – 943 894-321
The Hirschmann OZD 485 G12 PRO is an industrial RS-485 fiber-optic repeater with electrical-to-optical signal conversion and communication rates up to 1.5 Mbit/s. It is designed to extend fieldbus communication links and support reliable data transmission in industrial automation systems.
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- Price:
- US$ 1,263.00
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Description
Hirschmann OZD 485 G12 PRO
RS-485 Fiber Optic Repeater | Electrical-to-Optical Converter | Industrial Fieldbus Communication
Product Detailed Description
The Hirschmann OZD 485 G12 PRO is an industrial fiber-optic repeater designed to convert electrical RS-485 signals into optical signals and vice versa. It supports half-duplex and full-duplex communication modes and helps extend communication distances while improving resistance to electromagnetic interference. The unit supports redundant ring network configurations and is designed for DIN-rail installation in industrial communication systems.
Technical Specifications
| Item | Details |
| Brand | Hirschmann |
| Model | OZD 485 G12 PRO |
| Order Number | 943 894-321 |
| Product Type | RS-485 fiber-optic repeater / electrical-optical converter |
| Communication Interface | RS-485 |
| Optical Interface | 2 × BFOC 2.5 (ST) connectors |
| Electrical Interface | 12-pin terminal block |
| Signaling Contact | 7-pin terminal block |
| Operating Voltage | 18–32 V DC; typically 24 V DC |
| Maximum Current Consumption | 200 mA |
| Maximum Power Consumption | 3.5 W |
| Transmission Rate | Up to 1.5 Mbit/s |
| Communication Mode | Half-duplex and full-duplex |
| Fiber Type | Multimode glass fiber |
| Maximum Fiber Distance | Up to 3.1 km, depending on fiber specification and link budget |
| Network Topology | Line, star, and redundant ring |
| Mounting | DIN rail |
| Protection Rating | IP20 |
| Operating Temperature | −25°C to +70°C |
| Dimensions | 35 × 156 × 114 mm |
| Weight | 194 g |
| Country of Origin | Germany |
| Product Status | Obsolete / discontinued according to distributor listings |
| Replacement Model | No confirmed direct replacement |
This item is listed for catalogue and inquiry purposes. Availability, condition, revision, warranty coverage, and lead time are confirmed with each quotation.
All items are Distributor Ready-stock Genuine Brand-new Supplying, please inform us if the
Important Application Note
Before purchasing a replacement, verify the order number, fiber type, connector type, optical link distance, transmission speed, and power supply requirements. The OZD 485 G12 PRO and OZD 485 G12-1300 PRO have different optical specifications and are not automatically interchangeable.
Applications
| Industrial Automation & Control | Machinery & Equipment |
| • RS-485 fieldbus communication | • Automated production machinery |
| • PLC communication networks | • Conveyor control systems |
| • Industrial data transmission | • Packaging equipment |
| • Remote equipment connectivity | • Process control equipment |
| • Redundant communication networks | • Distributed machine systems |
| Power & Electrical Systems | Industrial Applications |
| • Electrical control cabinets | • Factory automation |
| • Industrial monitoring networks | • Manufacturing facilities |
| • Substation communication systems | • Industrial process monitoring |
| • Control system interconnection | • Equipment modernization |
| • Network isolation applications | • Long-distance fieldbus links |
Additional information
| Warranty : | 12 Month |
|---|---|
| Lead Time : | Ready Stock |






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