PBXDom Blog Tag: smdr pbx
- Tag: smdr pbx
What is serial (RS232) port interface
The serial port is an I/O (Input/Output) device. An I/O device is just a way to get data into and out of a computer. There are many types of I/O …
The serial port is an I/O (Input/Output) device. An I/O device is just a way to get data into and out of a computer. There are many types of I/O …
