4 pin and 6 pin. 6 pin provides power for the external device.
just 4
The 1394a interface, also known as FireWire 400, primarily uses two types of connectors: the 6-pin and 4-pin connectors. The 6-pin connector is commonly found on devices and provides both power and data transfer capabilities, while the 4-pin connector is typically used in smaller devices like camcorders and does not supply power. Additionally, there are 9-pin connectors used in some applications, particularly for backward compatibility with 1394b interfaces.
There are two types of interface.. 1. User Interface 2. Application Interface
Helo.They are 1394a &1394b. Max speed in 1394a is 400Mb/s، but max spee in 1394bis 800Mb/s.
Menu Driven Interface and Graphical User Interface
There are two types of interface.. 1. User Interface 2. Application Interface
usb and firewire
gui and cli
Usb and firewire
USB and FireWire
There are more than two types of user interface. There is a mouse a keyboard voice command gesture command eye tracking etc
ST is round metallic connector rather SC is square plastic connector. ST and SC connector are two types of fiber optic connectors. For 10Base-F connection, the connector is usually ST type ;For 100Base-FX usually IS SC type connector. The core of the ST connector exposed and the SC'core is inside of the connector