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Marshall Electronics : VS-351-IR

By: Marshall Electronics
Broadcast, Industrial & Security Products
Contact us for lowest price (800) 284-2288, (858) 565-1101,, or fax (858) 300-4193
D1 Varifocal Vandal Proof Dome with IR Illumination

The Marshall Electronics VS-351-IR is a D1 1/3" Sony HAD IP Vandal Proof Dome with 18 IR LED's. It has a built-in OSD (On Screen Display), and integrated video motion detection.

This VS 351 IR units have motion sensor input & alarm output, and are have built-in PoE (Power Over Ethernet: 802af). It transmits video data through FTP server's, and supports various type of network protocols.

VS-351-IR features include:

  • 1/3" Sony HAD 768 x 494 CCD sensor
  • Full D1 resolution @ 30fps
  • H.264 & H.264 MJPEG Dual Streaming
  • Auto Iris Varifocal f=2.8 ~ 11mm, F1.3 (VS-351)
  • Auto Iris Varifocal f=2.9 ~ 10mm, F1.3 (VS-351-IR)
  • 18 IR LEDs (VS-351-IR)
  • Built-in OSD (On Screen Display)
  • Two-Way Audio Communication (G.711)
  • Integrated Video Motion Detection
  • Motion Sensor Input & Alarm Output
  • Built-in PoE (Power Over Ethernet: 802af)
  • Transmission of Video Data through FTP server
  • Various Protocols: TCP/IP, Multicast, UDP, HTTP, SMTP, FTP, DHCP, DNS, Dynamic DNS, RTP, RTSP, SNMP
  • PSIA and ONVIF compliant
  • SDK & API Available
Network Interface Ethernet 10/100Base-T (RJ-45)
Network Protocol TCP/IP, UDP, Multicast, DHCP, SMTP, HTTP, SNMP, RTP, RTSP
Image Sensor 1/3" Sony Super HAD CCD, 410,000 pixels
Total Pixel NTSC = 768(H) x 494(V) / PAL = 752(H) x 582 (V)
Lens Auto Iris Varifocal f=2.8 ~ 11mm, F1.3 (VS-351-IR); Auto Iris Varifocal f= 2.9 ~ 10mm, F1.3 (VS-351-IR);
Max. Aperture Ratio 1:1.5
Back Light Compensation On/Off/Auto
Gain Control AGC-L, AGC-H, OFF selectable
White Balance W-ATW/S-AWC/AWC/Manual
Output 1 x Composite (1 Vpp 75 Ohm, BNC)
Electric Shutter Speed 1/60 ~ 1/200,000 sec
Min. Illumination 0.002Lux (Intensifier), 0.3Lux (F1.3) B/W = OLUX(IR LED ON)-VS-351IR
S/N Ratio 50dB (AGC Off)
Motion Detection MD1 / MD2 / OFF
Standards H.264 compression algorithm; Primary = H.264, Secondary = H.264/MJPEG
Data Rate 32Kbps ~ 4Mbps
Resolution NTSC = 720x480, 720x240, 352x480, 352x240; PAL = 720x576, 720x288, 352x576, 352x288; 540 TV Line
Max Frame Rate NTSC: Max 30fps / PAL : Max 25fps
Frame Rate Range NTSC: 0.2 ~ 30fps / PAL : 0.2 ~ 25fps
Standards G.711
Sample Rate 8KHz
Data Rate 64Kbps
Input 1 x Line-In (Mini-stereo, Single Mono)
Output 1 x Line-Out (Mini-Stereo, Single Mono)
Port 1 x RS-485
Data Rate 2,400bps ~ 115,200bps
Sensor Input 1 x NO Contact
Alarm Output 1 x NO Contact
Reset Button 1 x Factory Reset Button
True NVR/CMS Live Monitoring, Recording, Search & Playback, Backup
Dimensions 100Ø
Weight 1012g
Power DC 12V/0.5APoE: 802.3af
Power Consumption Max. 5W
Operation Temperature -10°C ~ 50°C / 14°F ~ 122°F


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Prices and specifications subject to change without notice.