Why is rs232 still used?

Related questions

1. What is difference between TCP IP and Ethernet?
2. Why it is called rs232?
3. What is the difference between UART and rs232?
4. Is TCP IP serial or parallel?
5. What does RS mean in Rs 232?
6. What rs232 485?
7. Is Ethernet a serial communication?
8. What is the difference between rs232 and rs485 communication?
9. What is the difference between USB and rs232?
10. Is Ethernet communication serial or parallel?

Tags

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16. #reason
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19. #remote
20. #technology
21. #computer
22. #workplace