DS-KH6351-TE1

Audio parameters

Audio input	1 built-in omnidirectional microphone
Audio compression standard	G.711 U、G.711 A、Opus、AAC-LD、AAC-LC、G.726、G.722.1
Audio output	1 built-in loudspeaker
Audio compression bitrate	64 Kbps
Audio quality	Noise suppression and echo cancellation
Volume adjustment	Adjustable

Capacity

Message capacity	200 captured pictures (with TF card); 200 alarm records 2 MB RAM (without TF card) reserved for events
Linked network camera capacity	16
Linked indoor extensions capacity	16
Linked doorphone capacity	17

Device interfaces

Alarm input	8
Network interface	1 RJ-45 10/100 Mbps self-adaptive
TAMPER	/
RS-485	/
USB	/
TF card	Support TF card, up to 128 G
Alarm output	/
Lock control	2 relays, Max. 30 VDC 0.3 A

Display parameters

Screen size	7-inch
Operation method	Capacitive touch screen
Type	Colorful TFT
Resolution	1024 × 600

General

Button	/
Installation	Surface mounting
Indicator	/
Protective level	/
Working temperature	-10 °C to 50 °C (14 °F to 122 °F)
Working humidity	10% to 90% (no-condensing)
Dimension (W × H × D)	180 mm × 123 mm × 21 mm (7" × 4.8" × 0.83")
Battery	/
Application environment	Indoor
Power consumption	≤ 5 W
Language	English, Arabic, French, Russian, Spanish, Spanish (Latin America), Italian, German, Polish, Turkish, Portuguese, Portuguese (Brazil), Uzbek, Kazakh, Czech, Hungarian, Dutch, Romanian, Bulgarian, Ukrainian, Croatian, Serbian, Greek, Lithuanian, Estonian, Latvian, Norwegian, Danish, Slovenian, Slovak, Hebrew, Swedish, Finnish, Mongolian, Vietnamese, Traditional Chinese
Material	Aluminum alloy and ABS plastic

Network parameters

Network protocol	TCP/IP, SIP, RTSP
Wi-Fi	/
Bluetooth	/
3G/4G	/
Zigbee	/

System parameters

Operation system	Linux
ROM	32 MB
RAM	128 MB
Processor	Embeded high performance processor

Video parameters

Lens	/
Resolution	/
FOV	/
Wide dynamic range (WDR)	/
Video compression standard	H.265；H.264
Focal length	/