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AudioScience ASI1451



GPIO Module, 16 relay outputs, 16 opto-isolated input

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The ASI1451 is a GPIO module intended for use in the Hono AVB/CobraNet Custom network interfaces. It contains 16 opto-isolated inputs and 16 relay isolated outputs. Up to four ASI1451 modules may be used in one Hono Custom allowing up to 64 opto-isolated inputs and 64 relay outputs in a 1RU interface. The ASI451 uses a Terminal Block connector, the ASI1493.

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  • Main Features:
  • Sixteen opto-isolated inputs
  • Sixteen relay isolated outputs
  • Terminal Block connector
  • Up to four modules can be used in one Hono Custom
  • Specifications:
  • Isolation: 2000VRMS
  • Input Drive: 4mA typical with internal 5V supply and internal 1K current limiting resistor
  • Isolation: 1500VRMS between relay contacts and coil
  • Contact Rating: Up to 200VDC and 500mA, 10W maximum
  • ASI1493: 5 position 3.81mm pluggable terminal block (8 per module)
  • Bus: AudioScience Hono Custom series module bus
  • Dimensions: (Without Module Connector) 5.5" x 3.25" x 0.6" (140mm x 83mm x 15mm)
  • Weight: 8 oz (227g) max
  • Operating Temperature: 0C to 70C
  • Power Requirements: +5V @ 500mA