Distinguish, differentiate, compare and explain what is the main difference between Internal modem and External modem in the computer network. Comparison and Differences.
Difference between Internal modem and External modem
1. The internal modem has built in UART while External modem doesn’t have as they use computer’s serial port as UART.
2. The internal modem has lower price as compared to an external modem.
3. For an internal modem, no external accessory has to buy while in external modem RS232 interface cable has to buy.
4. It is difficult to move the internal modem to another computer while external modem can be moved easily.
5. The internal modem is powered by PC whereas external modem needs plugs into the wall to power on.