Model | DH-HCVR7204A-V2 | DH-HCVR7208A-V2 |
System |
Main Processor | Embedded processor |
Operating System | Embedded LINUX |
Video |
Input | 4 channel, BNC | 8 channel, BNC |
Standard | HDCVI | 1080P/720P HDCVI Camera |
Analog | NTSC(525Line, 60f/s), PAL(625Line, 50f/s) |
IP | 1080P/720P/D1/CIF 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 |
Resolution | 1920×1080, 1280×1024, 1280×720, 1024×768, 800×600 |
Display Split | 1/4 | 1/4/8/9 |
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 | 1080P(1920×1080)/720P(1280×720)/960H(960×576/960×480)/D1/4CIF(704×576/704×480)/CIF(352×288/352×240)/QCIF(176×144/176×120) |
Record Rate | Main Stream: | 1080P/720P/960H/D1/HD1/2CIF/CIF(1~25/30fps) |
Extra Stream | CIF/QCIF(1~25/30fps),D1(1~12/15fps) |
Bit Rate | 48~6144Kb/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, Spot, Snapshot, Buzzer & Screen tips |
Video Detection | Motion Detection, MD Zones: 396(22×18), Video Loss & Camera Blank |
Alarm Input | 4 channel | 16 channel |
Relay Output | 3 channel |
Playback & Backup |
Sync Playback | 1/4 | 1/4/9 |
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/Inernal 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 |
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) | 1U, 375mm×285mm×55mm |
Weight | 2.35KG(without HDD) |