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SUN-RS277 Protocol Optical Multiplexer

Model: SUN-RS277

RS-232 ⁄ 485 ⁄ 422 to Fiber Converter

    Key Features

  • Asynchronous transmission, P2P
  • Decrease signal interference
  • Protect against electronic degradation and chemical corrosion
  • 32 nodes for RS485/422
  • Automatic detection of signal rate
  • Description
  • Specifications
  • Ordering Information
  • Applications
  • FAQ
  • Product Video
  •  Sun Telecom’s SUN-RS277 is a sort of function and economy RS interface optic fiber modem. It is the best choice to connect RTU to HOST or SCADA controller. It used optic fiber as transfer medium, increase the transfer function of system. Communication equipment abstain menace effective to lightning strike, surge, electromagnetism disturb under the bad environment.
  • Item Specification
    Standard EIA RS-232/485/432
    Transfer Rate (kbps) 0-120, auto sense signal rate
    Transmission Distance RS232 port 15m
    RS485/422 port 1200m
    Optic port multi-mode 2-5km
    Single-mode 20-120km
    Type RS-232/485/422 DB-9 female, optic port SC, ST or FC
    Optical Wavelength (nm) 1310 (SM & MM)
    Transmission Rate (kbps) 0 ~ 500
    Operating temperature (℃) -25 to 70
    Storage temperature (℃) -40 to 85
    Humidity Relative humidity 5% to 95%
    Power input (V) 48 DC
    H*W*L (mm) 100x69x22 (Power External)
    Color White
    Weight (g) 260



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