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Product Variant Information section
Product Specification Section
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Quantity Web Price
1 $215.38
5+ $188.95


Attributes Table
Data Rate 115kbps
Operating Temp Range 0°C to 70°C
Supply Voltage 120V
Features and Applications

The AC7A is a 120 V 115 kbps stand alone adapter card. It requires a power of 115 VAC ± 10 VAC @ 50-60 Hz.

This is a stand-alone adapter card that converts RS-232 serial communication to RS-422/485 serial communication, which is directly compatible with the Optomux family of intelligent brain boards.


  • RS-422/485 balanced line drivers
  • Operates with up to 5,000 feet of RS422/485 cable
  • Optical isolation between RS-232 and RS-422/485 lines
  • Visual LED indicators for transmit, receive, RTS, CTS, and power
  • Transmission speeds up to 115,200 bits per second