Model	AHB7032F2-GS-V3	AHB7032F4-GS-V3	AHB7032F8-GS-V3
System	Main processor	Hi3531A*2
Video	Codec	H.264+（Quasi H.265）/H.264
	Monitor quality	VGA（1080P at most）；HDMI（4K at most）
	Preview ability	32*4M@15fps(AHD)/32*3M@18fps(AHD)/32*1080P (5 in 1）
	Encode ability	32*4M@8fps(AHD)/ 32*3M@10fps(AHD)/32*1080P @15fps (5 in 1) /32*720P(5 in 1)
	Decode ability	16*4M@8fps(AHD)/16*3M@10fps(AHD)/16*1080P @15fps (5 in 1) /16*720P(5 in 1)
	Multi-mode input	analog：32*4M;  hybrid：16*4M(analog)+16*4M(network); network：32*1080P ;16*3M; 8*5M;
	Motion Detection	Each screen can be set to 192 (16 * 12) detection areas; multi-level sensitivity can be set (Limited local channel)
Audio	Audio  compression	G.711A
	Intercom	support
Record	Record mode	manual>alarm>motion detection>timing
	Search mode	Search by time, calendar, event, channel
	Video storage	HDD, network
	Backup mode	Network, USB hard disk, USB burner, SATA burner
External Interface	Video input	32ch BNC
	Video output	1ch VGA,1ch HDMI
	Audio I/O	0（16）/0（1）
	Alarm I/O	0（16）/0（4）
	Network  interface	RJ45 10M/100M/1000M self-adaption
	Extension  interface	2* USB 2.0 ports(3G、WIFI can be extended);Can be extended to 1*RS485、1*RS232;Support kinds of PTZ protocols;
	HDD	2*SATA ports (Max 8TB/per)	4*SATA ports (Max 8TB/per)	8*SATA ports (Max 8TB/per)
General	Power supply	12V/4A	12V/6A	DVR dedicated ATX Power Supply
	Working    environment	Temperature:0℃—+55℃，Humidity:10%—90%，Atm:86kpa—106kpa
	Dimension	296mm*147mm
	Weight	468g	470g	473g