Image sensor |
1/2.8 inch high quality CMOS sensor |
Effective pixels |
2.07 million, 16:9 |
Video format |
SDI, HDMI interface video format |
1080P60/50/30/25/59.94/29.97 |
720P60/50 /59.94 |
Lens optical zoom |
Teacher camera: 12 times f=4.1~49.2mm: Student camera: 20 times f=5~91.5mm |
Viewing angle |
Teacher: 7.5° (narrow angle)~78.4° (wide angle); Student: 3.9° (narrow angle)~67.4° (wide angle) |
Aperture coefficient |
Teacher: F1.8~F2.68; Student: F1.8~F2.9 |
Digital zoom |
X10 |
Minimum illumination |
0.5Lux (F1.8, AGC ON) |
Digital noise reduction |
2D & 3D digital noise reduction |
White balance |
manual / automatic / one-button white balance / 3000K / 3500K / 4000K / 4500K / 5000K / 5500K / 6000K / 6500K / 7000K |
Focus |
automatic / manual / one-button focus |
Aperture |
automatic / manual |
Electronic shutter |
automatic / manual |
Backlight compensation |
on / off |
Dynamic range |
off / dynamic level adjustment |
Video adjustment |
brightness, chroma, saturation, contrast, sharpness, gamma curve |
Signal-to-noise ratio |
>55dB |
Video compression format |
H.264, H.265, MJPEG, YUY2, NV12 |
Audio compression format |
AAC, MP3, G.711A |
Network protocol |
RTSP, RTMP, ONVIF, GB/T28181 and IP VISCA |
Control protocol |
Protocol: VISCA/Pelco-D/Pelco-P; Baud rate: 115200/38400/9600/4800/2400 |
Panoramic |
camera lens parameters |
Image sensor |
1/2.8-inch high-quality CMOS sensor |
Effective pixels |
2.07 million |
Lens |
fixed focus |
Focal length |
3.24mm |
Aperture |
F=2.2 |
Field of view (D\H\V) |
88°\80°\51° |
PTZ |
parameters |
Horizontal rotation |
-170°~+170° |
Pitch rotation |
-30°~+90° |
Horizontal control speed |
0.1 ~100°/sec |
Tilt control speed |
0.1~45°/sec |
Preset speed |
horizontal: 100°/sec, tilt: 45°/sec |
Number of presets |
Users can set up to 255 presets (10 for remote control) |
Interface function performance |
|
Video output interface |
1 HDMI2.0 interface、1 3G-SDI interface、1 USB3.0 interface |
1 LAN interface |
100M network port (10/100 BASE-TX), support POE (802.af) |
Audio input interface |
1 dual-channel 3.5mm linear input |
Control interface |
1 RS485/RS232: 5pin Phoenix head |
Power interface |
Input AC110V-AC220V Output DC12V/2.5A |
Power switch |
support |
Other parameters |
|
Storage temperature |
-10℃~+70℃ |
Storage humidity |
20%~95% |
Working temperature |
-10℃~+50℃ |
Working humidity |
20%~80% |
Dimensions |
253.9mmX179mmX144.7mm(width x height x depth) |
Weight |
1.50kg |
Usage environment |
Indoor |