RS232-RS422-RS485 DC power Fiber Modem

Industrial Rated DC power AI-2541 RS-232 RS-422 RS-485 to
Fiber Optic Modem / Converter
  12VDC and 24VDC

Specifications - AI-2541, RS232-422-485 fiber modem
  • Fiber Port: ST (Multi-mode)
  • Wave Length: 850 nm
  • Fiber Cable: 62.5/125 m
  • Speed:
    • "Self Tuner"
    • Auto Switching Baud Rate
    • 300 ~ 115200 bps
  • Extend transmission distance up to 2 Km.
  • Isolation voltage: 3000Vdc
  • Optical isolation: 3570Vrms
  • Dimensions: 32.30mm x 99mm x 77.50 mm (w x h x d)
  • Power requirement: Unregulated +10Vdc ~ +30Vdc.
  • Power consumption: 2.0W max
  • Environment:
    • Operating temperature: 0 ~ +70C
    • Storage Temperature: -20C ~ +85C
    • Relative Humidity: 10% to 90% non-condensing


The AI-2541 is an RS-232/422/485 to fiber optic converter modem that secures data transmission by using fiber optic transmission to provide immunity from EMI/RFI interference. The AI-2541 is used for RS-232/422 point-to-point connections and RS-485 multi-drop applications for transmitting a signal up to 2 Km (6,600 ft). It's the perfect solution for applications where transmission must be protected from electrical exposure, surges, lightning or chemical corrosion.

AC power options

24V/1A power supply (DIN-Rail mounting)

24V/1.7A power supply

24V/0.1 AMP

PWR-24 / 110


see Other Industrial Rated units


301-924-7400 EXT 25

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