Model

HP-8704P-AHD

HP-8708P-AHD-MF

HP-8708P-AHD-MF

System

Main processer

Hisilicon 3521

Hisilicon3531

Hisilicon 3531

Video

Encode

H.264(High Profile);

H.264(High Profile);

H.264(High Profile);

Coding capacity

4*720P@25fps

8*720P@25fps

16*720P@20fps

Decoding capacity

4*720P@25fps

8*720P@25fps

16*720P@25fps

Multi-mode input

Analog: 4*720P (analog); 4*AHD-L(analog);

Hybrid:4*720P@12fps(analog)+2*720P (network).

Network: 2*1080P (network) + 2*720P(network); 8*720P(network);20*960H(network)

Analog : 8*720P ( analog) ; 8*AHD-L( analog) ;

Hybrid : 4*720P ( analog) +4*720P (network) ;

Network: 1*1080P ( network)+8*720P ( network) ; 4*1080P (network) ; 20*960H ( network) ;

Analog : 16*720P; 8*720P; 16*AHD-L;

Hybrid : 4*720P ( analog) +4*720P(network) ;

Network : 1*1080P+8*720P;4*1080P; 20*960H;

Audio

Audio compression

G.711A

G.711A

G.711A

 Talk-back

Support

Support

Support

Recording & playback

Recording mode

Manual> Alarm> Motion Detection>Timing

Manual> Alarm> Motion Detection>Timing

Manual> Alarm> Motion Detection>Timing

Local playback

4*720P@25fps

8*720P@25fps

1*720P@25fps

Storage & Backup

Hard disk capability for each channel

720P 20G/day; 960H 12~20G/day*channel;

 Audio: 691.2M/day*channel

720P 20G/day; AHD-L 12~20G/day*channel;  

Audio: 691.2M/day*channel

720P 20G/day; AHD-L 12~20G/day*channel;

 Audio: 691.2M/day*channel

Backup mode

Network backup, USB Hard Disk, USBrecording, SATArecording.

Network backup, USB Hard Disk, USB recording, SATArecording.

Network backup, USB Hard Disk, USB recording, SATArecording.

Port

Video input

4ch BNC

8ch BNC

16ch BNC

Video output

1CH VGA, 1CH HDMI

1CH VGA,  1CH HDMI

1ch VGA, 1ch  HDMI

Audio input

4CH RCA

2CH RCA

2CH RCA

Audio output

1CH RCA

1CH RCA

1CH RCA

Alarm input

N/A

N/A

N/A

Alarm output

N/A

N/A

N/A

Network

RJ45 10M/100M adaptive Ethernet network port

RJ45 10M/100M adaptive Ethernet network port

RJ45 10M/100M adaptive Ethernet network port

PTZ control

1RS485; Support PTZ Controls

1RS485; Support PTZ Controls

1RS485; Support PTZ Controls

USB

2x USB ports

2x USB ports

2x USB ports

HDD

1 SATA ports (each max supports 4T)

1 SATA ports (each max supports4T)

1 SATA ports (each max supports4T)

Wireless port

3G, WIFI (USB extension)

3G, WIFI (USB extension)

3G, WIFI (USB extension)

Others

Power

12V/3A

12V/3A

12V/3A

Size

310mm(L)*245mm(W)*48mm(H)