| Model | DH-DVR7824S | DH-DVR7832S | |
| System | |||
| Main Processor | Embedded processor | ||
| Operating System | Embedded LINUX | ||
| Video | |||
| Input | 24 channel, BNC | 32 channel, BNC | |
| Standard | NTSC(525Line, 60f/s), PAL(625Line, 50f/s) | ||
| Audio | |||
| Input | 16 channel, BNC | ||
| Output | 1 channel, BNC | ||
| Two-way Talk | 1 channel Input ,1 channel Output, BNC | ||
| Display | |||
| Interface | 2 HDMI, 1 VGA, 1 TV, 1 Spot | ||
| Resolution | 1920×1080, 1280×1024, 1280×720, 1024×768 | ||
| Display Split | 1/4/8/9/16/25 | 1/4/8/9/16/25/36 | |
| Privacy Masking | 4 rectangular zones (each camera) | ||
| OSD | Camera title, Time, Video loss, Camera lock, Motion detection, Recording | ||
| Recording | |||
| Video/Audio Compression | H.264/G.711 | ||
| Resolution | 960H(960×576/960×480)/D1/4CIF(704×576/704×480)/HD1(352×576/352×480)/2CIF(704×288/704×240)CIF(352x288/352×240) / QCIF(176×144/176×120) | ||
| Record Rate | Main Stream: | 960H/D1/HD1/2CIF/CIF(1~25/30fps) | |
| Extra Stream | CIF/QCIF(1~25/30fps) | ||
| Bit Rate | 48~3072Kb/s | ||
| Record Mode | Manual, Schedule(Regular(Continuous), MD, Alarm), Stop | ||
| Record Interval | 1~120 min (default: 60 min), Pre-record: 1~30 sec, Post-record: 10~300 sec | ||
| Video Detection & Alarm | |||
| Trigger Events | Recording, PTZ, Tour, Alarm, Video Push, Email, FTP, Spot, Buzzer & Screen tips | ||
| Video Detection | Motion Detection, MD Zones: 396(22×18), Video Loss & Camera Blank | ||
| Alarm Input | 16 channel | ||
| Alarm Output | 6 channel | ||
| Playback & Backup | |||
| Sync Playback | 1/4/9/16 | ||
| Search Mode | Time/Date, Alarm, MD & Exact search (accurate to second), Smart search | ||
| Playback Functions | Play, Pause, Stop, Rewind, Fast play, Slow play, Next file, Previous file, Next camera, Previous camera, Full screen, Repeat, Shuffle, Backup selection, Digital zoom | ||
| Backup Mode | USB Device/Network/Internal SATA burner/eSATA Device | ||
| Network | |||
| Ethernet | 2RJ-45 port (10/100/1000M) | ||
| Network Functions | HTTP, IPv4/IPv6, TCP/IP, UPNP, RTSP, UDP, SMTP, NTP, DHCP, DNS, PPPOE, DDNS, FTP, IP Filter, Alarm Server | ||
| Max. User Access | 128 users | ||
| Smart Phone | iPhone, iPad, Android, Windows Phone | ||
| Storage | |||
| Internal HDD | 8 SATA ports, up to 32TB | ||
| External HDD | 1 eSATA port, up to 16TB | ||
| Auxiliary Interface | |||
| USB Interface | 4 ports(2 Rear), USB2.0 | ||
| RS232 | 1 port, For PC communication & Keyboard | ||
| RS485 | 1 port, For PTZ control | ||
| General | |||
| Power Supply | AC100~240V,50/60Hz | ||
| Power Consumption | 40W(without HDD) | ||
| Working Environment | -10 ~+55°C / 10~90%RH / 86~106kpa | ||
| Dimension(W×D×H) | 2U, 440mm×460mm×89mm | ||
| Weight | 6.5KG(without HDD) | ||
