| Model | HS-HK4311 | HS-HK8311 | HS-HK6321 |
| Input | AHD/TVI/CVI | 4CH | 8CH | 16CH |
| Max IPC Connection | 6CH (4+2) | 12CH (8+4) | 16CH (8+8) |
| Total Connection | 6CH | 12CH | 24CH |
| Output | HDMI | 1920x1080 / 1280x1024 / 1024x768 | 4K / 1920x1080 /
1280x1024 / 1024x768 |
| VGA | 1920x1080 / 1280x1024 / 1024x768 |
| CVBS | MAIN / SPOT |
| Compression Method | H.265 High Profile |
| Display Channel | 1 / 4 / 9 | 1 / 4 / 9 / 16 |
| IPC Connection | 3MP / 1080P / 720P (Automatically adjustment by DVR) |
| Recording Resolution | HD
Analog | 5MPL | 40 | 80 | 160 |
| 4MP | 28 | 56 | 112 |
| 4MPL | 60 | 120 | 240 |
| 1080P | 60 | 120 | 240 |
720P/
1080Lite/
960H | 120 | 240 | 480 |
| IP | 3MP/4MP | 30/CH |
| 1080P/720P | 30/CH |
| Simultaneously Local Playback | 4CH | 8CH | 16CH |
| Record Quality | Highest / Higher / Medium / Lower / Lowest |
| Recording Mode | Auto / manual / schedule / motion / alarm |
| Playback Mode | Date & Time search / Event search |
| Multi-task | Live / Record / Play / Network / Backup |
| Motion Detect | 22x18 grids camera for all channel |
| Audio | 4 input, 1 output | 8 input, 1 output | 8 input, 1 output |
| Alarm | 4 input, 1 output | 8 input, 2 output | 16 input, 4 output |
| Storage | SATA x 1
(Support 10TB each) | SATA x 1
(Support 10TB each) | SATA x 2
(Support 10TB each) |
| Backup | USB 2.0 / Network remote backup | USB 3.0 / USB 2.0 / Network remote backup |
| PTZ Control | PELCO-P, PELCO-D, CoC (UTC) |
| Mobile Surveillance | iPhone / iPad / Android |
| E-SATA | - | 1 | 1 |
| Ethernet | 10/100 M Base-T | 10/100/1000 M Base-T |
| Network-Function | Support licensed CMS / APP/ IE |
| Network Connection | TCP/IP, PPPoE, DHCP, DDNS(Auto DDNS) |
| Client Application | Display / Playback / Backup / DVR control / PTZ Control |
| Power Source | DC12V |
| Operating Temperature | 5℃ ~ 40℃ (41℉~ 104℉ ) |
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