MODEL277B-M - RS485 to multimode fiber converter, ST/SC

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MODEL277B-M - RS485 to multimode fiber converter, ST/SC
- Stock: In Stock - delivery 1-2 days!
- Brand: 3onedata
- Model: MODEL277B-M
451,20 zł
2 pieces or more 437,66 zł
10 pieces or more 424,13 zł
26 pieces or more 410,59 zł
51 pieces or more 397,06 zł
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Full design package: User manual, CE declaration, CAD, PDF, certificates and test reports
If you're preparing technical documentation or an installation design, you can receive a complete set of design materials for this model. This is a quick way to gather the required documents for audits, acceptance, or project documentation.
- Device User Manual
- CE Declaration of Conformity (EU Declaration of Conformity)
- Mechanical Drawings – CAD (STEP/DWG) or high-quality PDF
- Additional Certificates (if available for the model)
- Test Reports (if available for the model)
RS-485/422 to optic fiber converter, multi-mode 2Km, 5VDC, SC/ST optional.
The Model277B allows the transparent transmission of the serial RS-485/422 port via a multimode fiber optic cable, is perfect for connecting RTU devices to a host or SCADA controller. With the opto-isolation and robust housing, the Model277B is ideal for use in projects with special electromagnetic and immunity requirements. The kit includes an external 5VDC power supply and converter instruction manual.

Features:
- Extend RS-485/422 transmission up to 120Km with single-mode
- Transmit asynchronously, point to point, speed reach 120Kbps
- Plug-and-Play (hot-pluggable, data format auto-sensing & self-adjusting)
- 600W surge protection, 15KV ESD protection
- Power External 5VDC
Specification:
RS-485
- Standards: EIA RS-485, RS422 standard
- RS-422 signal: T+, T-, R+, R-, GND
- RS-485 signal: D+, D-, GND
- Working mode: Asynchronism, point to point or multi point, 2 wire half-duplex, 4 wire full duplex
- Baud rate: 300~500Kbps, auto test serial signal rate detect signal speed automatically, zero delay time
- Transfer distance: RS-485/422 side: 1.2Km (9600bps)
- Max number of drops: 128 nodes (RS-485/422)
- Port protection:
- 600W surge protection
- 15KV ESD protection
Fiber Optic
- Connectors: SC, FC or ST, optional
- Fiber optic cables:
- Single Mode: 8.3/125, 8.7/125, 9/125 or 10/125 um
- Muti-Mode: 50/125, 62.5/125 or 100/125 um
- Transmission:
- 20, 40, 60, 80, 100, 120km (SM)
- 2 km (MM) optional
- Wavelength: 850nm, 1310nm, 1550nm
Power
- Power input: Power External 5VDC
- Consumption: 120mA
Environment
- Operating temperature: -10°C to 60°C
- Storage temperature: -40°C to 85°C
- Humidity: 5% to 95% (no condensation)
Appearance
- Dimensions: 94.0 mm x 71.0 mm x 26.0 mm (power external)
- Material: Iron (shell)
- Color: White
- Weight: 230g (power external), 260g (power internal)
Manufacturer's warranty: 5 years
Approvals: FCC, CE, RoHS approvals

| General technical parameters | |
| Serial port | 1x RS-485 |
| Fiber mode | Multi-mode |
| Fiber | 1x 10/100Base-FX |
| Industrial grade | |
| Optoisolation | 600W, 15KV ESD |
| Casing | Metal |
| Operating temperature | -10°C to 60°C |
| Input voltage | 5VDC |
| Certificates & standards | FCC, CE, RoHS |
| Manufacturer's warranty | 5 years |
| Mount | DIN rail |
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