CCTV Camera/ Device Installer Interview Question:

What is RS-232?

Submitted by: Muhammad

RS-232 is a communications standard for serial communications between devices. In CCTV, this can be communication between a contoller and a surveillance camera. The RS-232 standard allows for the connection of two devices through a serial link, and is the protocal used for serial connections in computers. RS-485 allows for serial connections between more than 2 devices on a networked system and is defined below.
Submitted by: Muhammad