NVS0104EF-S:1 channel video & 1 channel audio input, H.264, Full-D1 realtime encoding, 1 SATA port, VGA & TV output.
NVS0404EF-S:4 channel video & 4 channel audio inputs, H.264, CIF realtime encoding, 1 SATA port, VGA & TV output.
NVS0804EF-S:8 channel video & 8 channel audio inputs, H.264, CIF realtime encoding, 1 SATA port, VGA & TV output.
NVS1604EF-S:16 channel video & 4 channel audio inputs, H.264, CIF realtime encoding, 1 SATA port, VGA & TV output.
Model
DH-NVS0104EF-S
DH-NVS0404EF-S
DH-NVS0804EF-S
DH-NVS1604EF-S
System
Main Processor
High performance embedded microprocessor
Operating System
Embedded LINUX
System Resources
Live, recording, playback and remote operation
Control Mode
USB mouse, Keyboard, Web, PSS, DSS
Video
Input
1 channel, BNC(1.0Vp-p, 75?)
4 channel, BNC(1.0Vp-p, 75?)
8 channel, BNC(1.0Vp-p, 75?)
16 channel, BNC(1.0Vp-p, 75?)
Standard
NTSC(525Line, 60f/s), PAL(625Line, 50f/s)
Output
1 TV, BNC(1.0Vp-p, 75?), 1 VGA
Audio
Input
1 channel, BNC(200-2800mV, 30KΩ)
4 channel, BNC(200-2800mV, 30KΩ)
8 channel, BNC(200-2800mV, 30KΩ)
4 channel, BNC(200-2800mV, 30KΩ)
Channel 1 for bidirectional talk input synchronously
Output
1 channel, BNC(200-3000mV, 5KΩ)
Display
Display Split
1
1/4
1/4/9
1/4/9/16
Resolution
1280×1024, 1280×720, 1024×768, 800×600
Tour Display
Support
Privacy Masking
4 self-defined four-sided zones for privacy masking for each camera
OSD
Camera title, time, video loss, camera lock, motion detection, recording
Recording
Video/Audio Compression
H.264 / G.711a
Resolution
NTSC: 704×480(4CIF/D1), 352×480(HD1), 704×240(2CIF), 352×240(CIF), 176×120(QCIF)
PAL: 704×576(4CIF/D1), 352×576(HD1), 704×288(2CIF), 352×288(CIF), 176×144(QCIF)
Encoding Speed
Main Stream:
4CIF/CIF:25/30fps
Main Stream:
CIF: 25/30fps
Main Stream:
CIF: 25/30fps
Main Stream:
CIF: 25/30fps
Extra Stream: QCIF: 25/30fps, CIF: 6/7fps
Snapshot
Fastest 1fps JPEG capture
Bit Rate
32~2048Kb/s
32~1024Kb/s
32~1024Kb/s
32~1024Kb/s
Image Quality
1~6 level(level 6 is the best, VBR effectively)
Recording Mode
Manual, Schedule(Regular(Continuous), MD(Video detection: Motion detection, Camera blank, Video loss), Alarm), Stop
Recording Priority
Manual >Alarm >MD >Regular
Recording Interval
1~120 min. (default: 60 min.), Pre-record: 1~30 sec., Post-record: 10~300 sec.
Video Detection & Alarm
Trigger Events
Recording, PTZ movement, Tour, Snapshot, Alarm, Email
Motion Detection
Zones: 396(22×18), Sensitivity: 1~6 (level 6 is highest)
Video Loss & Camera Blank
Support
Alarm Input
4 channel
4 channel
8 channel
16 channel
Relay Output
3 channel
Playback & Backup
Playback Channel
1/2/4
Search Mode
Time/Date, Alarm, Motion Detection & 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(any size)
Backup Mode
Flash drive/ USB HDD/ USB CD/DVR-RW / Network download
Network
Ethernet
RJ-45 (10/100Base-T)
Network Functions
TCP/IP, UDP, DHCP, DNS, IP Filter, PPPOE, DDNS, FTP, Email, Alarm Server
Remote Operation
Monitor, PTZ control, Playback, System setting, File download, Log information, Maintenance & Upgrade
Hard Disk
Hard Disk
1 SATA port, Max 2TB supported
Space Occupation
Audio: 28.8MB/H, Video: 56~900MB/H
HDD Management
Hard disk hibernation technology, HDD faulty alarm
Auxiliary Interface
USB Interface
1 port
RS232
PC communication
RS485
PTZ control
Environmental
Power Supply
DC 12V(Power Adapter)
Power Consumption
12W(Without HDD)
Working Environment
-10°C ~+55°C / 10~90%RH / 86~106kpa
Dimension
280 mm×375 mm×50mm (W×D×H)
Weight
2.35KG(without HDD)