NTV51SNDI20 PTZ Camera




Spec Sheet
User Manual



  1. 20X Zoom 3G-SDI, HDMI, NDI & IP Camera
  2. Power Adapter
  3. IR Remote Control
  4. RS-232C to RS-485 Cable


  • HD 1080P
  • 3g-SDI, HDMI, NDI & IP output
  • 20X zoom
  • 54.7˚ FoV
  • RCU
  • RS232

The NetworkTV 51SNDI20 is a 1080p NDI camera with 20X optical zoom and a 54.7° field of view for capturing both wide angles and for zooming into the subject showing fantastic detail. With support for simultaneously outputting SDI, HDMI, NDI/IP Streaming (H.264), these cameras are ideal for broadcasting live high definition video signals. These cameras are suitable for medium or large room set-ups.

The cameras can be wall or ceiling mounted with both vertical and horizontal flip capability and come with a huge array of functionality to make sure that the video output is optimized for your specific requirements.


Video System 1080p/60, 1080p/50, 1080p/30, 1080p/25, 720p/60, 720p/50, 720p/30, 720p/25
Sensor 1/2.8”, CMOS, Effective Pixel: 2.07M
Lens 20x, f5.5mm ~ 110mm, F1.6 ~ F3.5
Digital Zoom 10x (optional)
Minimal Illumination 0.5 Lux @ (F1.8, AGC ON)
White Balance Auto, Indoor, Outdoor, One Push, Manual
Backlight Compensation Supported
Digital Noise Reduction 2D&3D Digital Noise Reduction
Video S/N ≥55dB
Angle of View 54.7.° ~ 3.3°
Horizontal Rotation Range ±170°
Vertical Rotation Range -30° ~ +30°
Pan Speed Range 0.1° ~ 60°/s
Tilt Speed Range 0.1° ~ 30°/s
H & V Flip Supported
Image Freeze Supported
Number of Presets 255
HD Output 1 x 3G-SDI: BNC type; HDMI; NDI/IP Streaming;
Network Interface RJ45 100M
Video Compression H.264/H.265
Protocols Supported NDI, RTSP, RTMP, Onvif, Network VISCA Control Protocol
Audio Interface Double track 3.5mm linear Audio Interface, AAC Compression
Communication Interface RS-232 Ring through RS232 output, RS-485
Control Protocol VISCA/Pelco-D/Pelco-P; Baud Rate: 115200/9600/4800/2400bps
Power Adapter Input: AC110V-AC220V. Output: DC12V/1.5A
Input Voltage DC 12V
Current Consumption 1.0A (Max)
Operating Temperature -10°C ~ 40°C (14°F ~ 104°F)
Storage Temperature -40°C ~ 60°C (-40°F ~ 140°F)
Power Consumption 12W (Max)
MTBF >30000h
Size 150mm x 150mm x 180mm
Net Weight 1.41Kg
SKU Number NTV-51SNDI20-BK-G