4Ch D1 Network Video Server

  • Standard H.264 video compression
  • Support D1,Half D1,CIF resolution format
  • VGA video loop out for optional
  • Delay Time Less Than 200 MSEL(0.2 second ) in LAN
  • Built-in web server, support web browser configure and update
  • Support two-way audio
  • Support RS485 (PTZ) interface
  • Support 1-2pcs SATA HDD interface optional
  • Support alarm prerecord supported
  • Support WIFI WLAN(802.11g) optional
  • Mobile surveillance optional
  • Compatible ONVIF standard

 

Model L4NVS
Video/Audio
Channel 4 channels
Resolution D1
Dual Stream Support
SATA Interface Optional
Video compression H.264
Audio Compression G.711
Frame Rate PAL:1-25fps NTSC:1-30fps
Video Input 4 chs (CVBS) BNC (1.0Vp-p, 75Ω)
Video Loop Out BNC (1.0Vp-p, 75Ω),VGA
Audio Input 1 channel MIC input ,1 channel BNC input
Picture Adjustment Brightness, contrast, hue, saturation
Network
Security Multi-level user access with password protection
Support Protocol PPPOE , DHCP,TCP/IP, HTTP, UDP, RTP/RTCP, RTSP, UPNP,SMTP, FTP, DDNS ,DNS
Ethernet Port 10/100Mbps Ethernet RJ-45 ,1 RS485,1 RS232
Built-in Web Server Support WEB browser, remote config/update, replay, record
Max. User 5 real-time users/channel (simultaneous)
Delay Time Less than 200 MSEL (0.20 second) in LAN system
WIFI Optional (Support Protocol: 802.11 b, 802.11 g, support for encryption: wep64,wep128, wpa, wpa2, Wireless Power: 13dbm)
3G modules (optional) HSPA/UMTS 850 / 900 / 1900 / 2100MHz; HSUPA: 5.76Mbps (UL) / HSDPA: 7.2Mbps (DL) / UMTS: 384kbps (DL/UL) / EDGE: 236.8kpbs (DL/UL)
Key Features
Two way audio Yes
Dual stream fuction Transmission with low bit-rate video streaming; the front device with high bit-rate storage
Alarm port 4in/4out
Motion Detection Support JPEG/BMP image snapshot, video recording
Pre-recording Alarm Trigger Alarm 10 seconds previous recording, support alarm upload, Video lost, motion detection, external input
Alarm Events File upload via FTP, Email; Notification via Email, and TCP; External output activation; Local recording
E-Map BMP E-Map
Communication port USB, SD card / USB, SD card, SATA HDD
SDK SDK available for application development and system integration
OS Requirement Microsoft Windows 2000/2003/XP/Vista/Win7
General
Browser Internet Explorer 6.0 or above
Temperature -25℃  -80℃
Humidity <85%RH
Voltage DC12V/2.0A
Consumption Less than 3W
Production Dimension 275(L) *157(W) *46.5(H) / 485(L) *261.5(W) *46.5(H)
Weight 1.2kg /3.6kg

PN: L4NVS
D : SATA interface
W : WIFI WLAN