| Model | DH-HCVR4224L-S2 | DH-HCVR4232L-S2 | ||
| System | ||||
| Main Processor | Embedded processor | |||
| Operating System | Embedded LINUX | |||
| Video | ||||
| Input | 24 channel, BNC | 32 channel, BNC | ||
| Standard | HDCVI | 720P HDCVI Camera | ||
| Analog | NTSC/PAL | |||
| IP | Support 2ch 1080P/4ch 720P IP Camera | |||
| Audio | ||||
| Input | 4 channel, RCA | |||
| Output | 1 channel, RCA | |||
| Two-way Talk | Reuse audio input/output channel 1 | |||
| Display | ||||
| Interface | 1 HDMI, 1 VGA, 1 TV | |||
| 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 | |||
| Record Rate | Main Stream: | 720P/960H/D1(1~25/30fps) | ||
| Extra Stream | CIF/QCIF(1~12/15fps) | |||
| Bit Rate | 48~4096Kb/s | |||
| Record Mode | Manual, Schedule(Regular(Continuous), MD), Stop | |||
| Record Interval | 1~60 min (default: 60 min), Pre-record: 1~30 sec, Post-record: 10~300 sec | |||
| Video Detection & Alarm | ||||
| Trigger Events | Recording, PTZ, Tour, Alarm out, Video Push, Email, FTP, Snapshot, Buzzer & Screen tips | |||
| Video Detection | Motion Detection, MD Zones: 396(22×18), Video Loss & Camera Blank | |||
| Alarm Input | 16 channel | |||
| Relay Output | 3 channel | |||
| Playback & Backup | ||||
| Sync Playback | 1/4/9/16 | |||
| Search Mode | Time/Date, MD & Exact search (accurate to second) | |||
| 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/Internal SATA burner/Network | |||
| Network | ||||
| Ethernet | RJ-45 port (10/100M/1000M) | |||
| Network Functions | HTTP, IPv4/IPv6, TCP/IP, UPNP, RTSP, UDP, SMTP, NTP, DHCP, DNS, PPPOE, DDNS, FTP, IP Filter, SNMP, P2P | |||
| Max. User Access | 128 users | |||
| Smart Phone | iPhone, iPad, Android, Windows Phone | |||
| Storage | ||||
| Internal HDD | 2 SATA ports, up to 8TB | |||
| Auxiliary Interface | ||||
| USB Interface | 2 ports(1 Rear), USB2.0 | |||
| RS232 | 1 port, For PC communication & Keyboard | |||
| RS485 | 1 port, For PTZ control | |||
| General | ||||
| Power Supply | DC12V/5A | |||
| Power Consumption | 15W(without HDD) | |||
| Working Environment | -10°C ~+55°C / 10%~90%RH / 86~106kpa | |||
| Dimension(W×D×H) | 1.5U, 440mm×416mm×68mm | |||
| Weight | 2.35KG(without HDD) | |||
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