Protocol converter STF-300C-WB20
communicationsRS422/RS485RS-232

Protocol converter - STF-300C-WB20 - Antaira Technologies - communications / RS422/RS485 / RS-232
Protocol converter - STF-300C-WB20 - Antaira Technologies - communications / RS422/RS485 / RS-232
Protocol converter - STF-300C-WB20 - Antaira Technologies - communications / RS422/RS485 / RS-232 - image - 2
Protocol converter - STF-300C-WB20 - Antaira Technologies - communications / RS422/RS485 / RS-232 - image - 3
Protocol converter - STF-300C-WB20 - Antaira Technologies - communications / RS422/RS485 / RS-232 - image - 4
Protocol converter - STF-300C-WB20 - Antaira Technologies - communications / RS422/RS485 / RS-232 - image - 5
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Characteristics

Type
protocol, communications
Bus
RS-232, fiber optics, RS422/RS485, RS-485 to fiber optic
Applications
for fiber optic networks
Other characteristics
DIN rail, compact, single-mode

Description

Product Overview RS-232/422/485 To Fiber Converter, WDM-B 20km, TX1550nm - RX1310nm, with SC Connector. Introduction The STF-300C-WB20 provides a fiber converter solution to extend RS-232 or RS-422/RS-485 transmission distance up to 20km over single-mode fiber (WDM). The converter is equipped with multiple interface circuits, for connection to RS-232, RS-423, or RS-422/485/ (2 or 4 wire). The STF-300C-WB20 secures data transmission over EMI resistant fiber at speeds up to 256kbps for RS-232 or up to 1024kbps for RS-422/485. Features - Extend serial transmission from 20 km over single strand fiber (WDM) - Selectable data I/F for RS-232/422/423/485/TTL - Selectable for two or four wire RS-422/485 - Plug-in screw terminal block for easy RS-422/485 wiring - Plug-n-play & compact size Package Content - STF-300C-WB20 - Quick Start Guide - External Power Adapter Optional Accessories - CBF-SC01SC-SS: SC To SC 1 Meter Single-Mode Simplex Cable Technical Specifications - Baud Rate: RS-485 up to 1024kbps, RS-232 up to 256kbps - Serial Signals: RS-485 2-Wire, RS-485 4-Wire, RS-232 + RTS/CTS 5-Wire, RS-232 3-Wire - Pull High/Low: Dip Switch adjustment - Transfer Rate: 31.104Mbps - Fiber Port Count: 1 port - 100 BASE-FX Fiber: 1 port (SC connector) - Wavelength: TX1550nm - RX1310nm - Transmission Distance: 20 km - Serial Port Count: 1 port - Serial Interface: RS-232/422/485 - DIP Switch: 4 PIN Serial Interface Switch - LED Indicator: PWR, Data, Test, Fiber Link - Housing: Metal - Mounting: Table, Chassis - Dimensions (W × H × D): 85.6 × 122.6 × 20.0 mm (3.37 × 4.83 × 0.79 inch) - Weight: 0.66 lb (0.3 kg) - Power Connection: DC Jack - Input Voltage: 12V DC@1A - System Power Consumption: Max. 5 Watts - Operating Temperature: 0° to 50° C (32° to 122° F) - Storage Temperature: 0° to 70° C (32° to 158° F) - Ambient Relative Humidity: Up to 90% non-condensing - Certifications: FCC, CE - EMI: CE, FCC Part 15 Class A - EMS: EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6, EN 61000-4-8 - MTBF: 257,063 hours - Green: RoHS Compliant - Warranty: 5 years

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Exhibitions

Meet this supplier at the following exhibition(s):

SPS Nuremberg
SPS Nuremberg

24-26 Nov 2026 Nuremberg (Germany)

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    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.