Dell 15 - 3549 owner manual Audio, Video, Camera, Communication, Ports and Connectors

Table 9. Audio

Feature	Description
Type	2 channel high-definition audio
Controller	Realtek ALC3234
Stereo conversion	24-bit (analog-to-digital and digital-to-analog)
Interface	Intel HDA bus
Speakers	2 x 2 W
Volume controls	program menu and keyboard media-control keys
Table 10. Video
Feature	Description
Video type	eDP
Video Controller:
UMA	Intel HD Graphics (shared memory)
Discrete	NVIDIA GeForce 820M (up to 2 GB DDR3)
Data bus:	64 bits
External display support	VGA
Table 11. Camera
Feature		Description
Camera Resolution		HD resolution
Video Resolution (maximum)		1280 x 720 (HD) at 30 fps (maximum)
Diagonal viewing angle		74°
Table 12. Communication
Feature	Description
Network adapter	10/100/1000 Mbps Ethernet LAN on Motherboard (LOM)
Wireless	•	Wi-Fi 802.11 b/g/n
	•	Bluetooth 4.0
Table 13. Ports and Connectors
Feature	Description
Audio	one headphone/microphone combo port (headset)
Video	VGA
Network adapter	one RJ-45 port
USB:	• one USB 3.0 port

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