DVR AVTECH 4Channel KPD 674D

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Video System	PAL
Video Compression Format	H.264
Video Input	4 Channels. Composite video signal 1 Vp-p 75Ω BNC
Video Output	Main Monitor Output: Composite video signal 1 Vp-p 75Ω BNC
Audio Input / Output	4 audio inputs, 1 audio output (Mono)
Image Quality Setting	SUPER BEST / BEST / HIGH / NORMAL
Hard Disk Storage	Accommodates 1 SATA HDD (capacity up to 2TB)
Recording Mode	Manual / Timer / Motion / Alarm / Remote