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ADAM-4541

ADAM-4541 – Multi-mode Fiber to RS-232/422/485 Converter by Advantech

The ADAM-4541 from Advantech is a multi-mode fiber optic to RS-232/422/485 converter designed for industrial serial communication applications. This robust converter features ST fiber connectors with 2.5 km transmission distance, 820 nm wavelength operation, and supports baud rates from 1200 to 115.2 kbps. It operates on unregulated 10-30 VDC power input with low power consumption of 0.4 W typical. The device supports point-to-point and ring topologies in half-duplex mode, offering full and half duplex bidirectional transmission. With an operating temperature range of -10 to 70°C and RoHS compliance, it is ideal for extending serial networks over fiber in industrial environments. Available from Recab, your Nordic partner for Advantech industrial data communication solutions.
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Description
The ADAM-4541 from Advantech is a versatile multi-mode fiber optic to RS-232/422/485 converter engineered for industrial environments requiring reliable long-distance serial communication. This converter bridges the gap between fiber optic infrastructure and traditional serial devices, enabling data transmission over distances up to 2.5 km using 62.5/125 μm multi-mode fiber with ST connectors. Operating at an 820 nm wavelength with 15 dB optical power budget, the ADAM-4541 delivers dependable performance in demanding industrial settings. The converter supports a comprehensive range of baud rates from 1200 bps to 115.2 kbps with switchable RS-232/422 modes, providing flexibility for various serial communication requirements. Its asynchronous communication mode with full and half duplex bidirectional transmission capabilities ensures compatibility with diverse industrial equipment. The device operates on a wide unregulated power input range of 10-30 VDC, consuming only 0.4 W typically, making it energy efficient for continuous operation. Support for point-to-point and ring topologies in half-duplex mode enables flexible network architectures. Built for industrial reliability, the ADAM-4541 features a plug-in terminal block for easy RS-232/422/485 connections and operates within a temperature range of -10 to 70°C with 5-95% relative humidity tolerance. The RoHS compliant design ensures environmental responsibility. This converter is ideal for factory automation, process control, building management systems, and any application requiring fiber optic extension of serial networks to overcome electromagnetic interference or distance limitations. Available from Recab, your Nordic partner for Advantech industrial data communication solutions.
Features
  • Multi-mode fiber transmission up to 2.5 km using ST fiber connectors
  • Supports RS-232, RS-422, and RS-485 serial communication interfaces switchable
  • Wide baud rate support from 1200 bps to 115.2 kbps for flexibility
  • Low power consumption of only 0.4 W typical at 24 VDC operation
  • Supports point-to-point and ring network topologies in half-duplex mode
  • Wide operating temperature range from minus 10 to 70 degrees Celsius
Specifications
Power Input Unregulated 10 ~ 30 VDC
Power Consumption 0.4 W @ 24 V DC typ. / 0.7 W @ 24 V DC max.
Fiber Connectors 2 x ST fiber connector
Serial Connectors 1 x plug-in terminal block (#14 ~ 22 AWG)
Transmission Distance 2.5 km
Transmission Mode Multi mode (Send and Receive)
Wavelength 820 nm
Optical Power Budget 15 dB (measured with 62.5/125 μm)
Speed Modes 1200, 2400, 4800, 9600, 19.2 k, 38.4 k, 57.6k, 115.2 k bps
Serial Transmission Mode Full/half duplex, bidirectional
Operation Modes Point-to-Point, Ring (half-duplex)
Operating Temperature -10 ~ 70°C (14 ~ 158°F)
Storage Temperature -25 ~ 85°C (-13 ~ 185°F)
Operating Humidity 5 ~ 95% RH
  • Factory automation systems requiring fiber optic serial extension
  • Industrial process control with electromagnetic interference immunity
  • Building management systems with long-distance serial communication
  • Remote monitoring installations extending serial networks over fiber

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