Which of the following statement is incorrect related to RS 232:

The RS 232 ports are commonly used for communication between two devices within 50 to 100 Which of the following statement is incorrect related to RS 232:

  1. 8051 does not support RS 232 ports directly
  2. Allows communication between two devices only
  3. It uses unbalanced lines
  4. Maximum data rate is 20,000 bits per second
Anurag Mishra Professor Asked on 13th January 2016 in Physics.
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