engineering recuitment UPMRC JE 2024 Mock Test Electronic Mechanic Computers Computer Hardware and Networking
For RS-232 interface INPUT LOW and OUTPUT HIGH voltage levels are respectively ______ and ________.
1
+5V to +15V and -3V to -25V
2
-3V to -25V and +5 to +15V
3
-5V to -15V and +3 to +25V
4
+3V to +25V and -5V to -15V