Supplementary Document

5
Specifications for NSL
MODEL NAME
N4NSL
N8NSL
Description
4ch NVR with 4-PoE
8ch NVR with 8-PoE
Video
Input
IP Camera (Throughput)
4
8
Normal Resolution
Max. 1920x1080
Highest Resolution
Not Support
Output
Main Monitor
VGA and HDMI (Max. 1920x1080)
Sub Monitor
None
Audio
Input
IP Camera (Network)
4
8
Local Input (RCA)
None
None
Output
Local Output (RCA)
1
1
Audio Codec
G.711
Event
Sensor
In
IP Camera (Network)
4
8
Local Input (Terminal Block)
None
None
Local Alarm Output (Terminal Block)
None
None
Motion Detection (from IP Camera)
Yes
Serial
RS-232C
None
None
RS-485
None
None
Network
Private (IP Camera, Auto Connection)
802.3af x 4
802.3af x 8
LAN (IP Camera, Remote Access)
10/100 Base-TX
10/100/1000 Base-TX
Protocols
TCP/IP, UDP, DHCP, HTTP, NTP, SMTP, RTP, RTSP,
ONVIF
Streaming
Relay of the IP Camera's Sub-stream
Live
Frame Rate
120fps
240fps
Recording
Frame Rate
120fps
240fps
Recording Mode
Smart / Continuous / Motion / Sensor / Schedule / Manual
Pre Recording
Max. 20 Minutes
Post Recording
Max. 60 Seconds
Playback
Search
Smart Search, EZ Search, Date/Time, Event, Archive, Log
Multi-Decoding
1, 4
1, 4, 8
Playback Speed
x0.25, x0.5, x2, x4, x8, x16, x32, x64
Backup
Media
USB drive, External HDD, Network
File Format
BMP, AVI, Proprietary Format
Huge Backup
BMP, AVI, Proprietary Format
Storage
HDD
Capacity of 1 HDD
3TB
3TB
Internal HDDs
1
1
e-SATA
None
None