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A53
Price: 94$

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Detailed features:
485 Bi-Directional Converter

  • Smart RS-232 to RS-422/485 Bi-Directional Converter ADDC (Automatic Data Direction Control), no baud rate switch setting for RS-485
  • RS-485 data control modes: auto ADDC or by RTS
  • RS-422 hardware flow control: CTS, RTS signals
  • LED indicators for power and signal states
  • Over current protection when 2 signals are shorted together at the RS-422/485 end
  • 32 units connected together in RS-485 multidrop operation
  • Suge protection: 25KV ESD
  • Optical isolation: 2KV (A53)
  • Built-in termination resistors
  • Power requirements: 9 to 30V@350mA
  • Dimension in mm: 90 x 60 x 21 (3.5" x 2.4" x 0.8")

Specifications:
RS-485 data control modesauto ADDC or by RTS
RS-422 hardware flow controlCTS, RTS signals
Suge protection25KV ESD
Optical isolation2KV (A53)
Power requirements9 to 30V@350mA
Dimension in mm90 x 60 x 21 (3.5" x 2.4" x 0.8")

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