Table of Contents
Advertisement
KBox F-420-WLU - User Guide, Rev. 1.0
4.2.3. Wireless LED
The Wireless LED blinks green when the data is transferring over the M.2 Key E WLAN card and / or M.2 Key B WWAN
card.
4.2.4. Line-Out / Line-In / Mic-In
The Line-Out / Mic-In combo jack is used to (1) connect an amplified speaker or headphone to output the system's
audio signal; (2) connect an external audio device to record its audio signals; (3) connect a microphone to capture
sound from a source and then input it to the system; or (4) connect a headphone with microphone.
4.2.5. USB 3.1
The KBox F-420-WLU provides four USB 3.1 / 2.0 interfaces on the front I/O panel. These connectors allow
connection of USB 3.1, USB 3.0 or USB 2.0 compatible device to the system.
www.kontron.com
// 22
Advertisement
Table of Contents
