visual presenter 2800HV |
The optical part lens F1.4 ~2.6, f =3.9~85mm display area maximum 260 × 210 mm Zoom 22x optical zoom 10x digital zoom Focus Auto / Manual Iris Auto / Manual Imaging system imaging element 1/3 ‘‘ 3.2 million-pixel color image sensor Total pixel 1920(H)×1080(V) Brightness decomposition force ≥850TV line Identification of brightness level ≥10 level Refresh rate 25 frames / second refresh rate of 60Hz XGA, 720P, SXGA, 1080P SNR 50dB or more White balance manual / automatic activation Frequency of signal output format H: (48.4/60±0.25)KHZ V: (60/75±0.2)HZ Video System composite video 1V ± 0.2Vp-p 75Ω Audio -10dB 10KΩ以上 Lighting section Auxiliary light 1W ,LED×2 Bottom light 1W ,LED×1 Uniform illumination of the light box ≥80% Input Selection RGB switch Internal / external RGB1 and audio / external RGB2 and audio 2 Input terminal RGB D-SUB 15-pin socket×2 Composite video RCAsocket × 1 Audio RCAsocket × 1,¢3.5㎜stereo×2 Microphone ¢6.35 socket × 1 ( -60dB 600Ω) RS-232 D-SUB 9-pin socket × 1 Output terminal RGB D-SUB 15-pin socket × 2 HDMI high-definition interface (optional) HDMI ×1 USB standard USB2.0 × 1 Composite video RCA socket × 1(switching output) S-Video mini DIN 4-socket × 1 (switching output) Audio &162; 3.5㎜ stereo × 1 Digital image processing function Positive / negative, color / black and white conversion, image freeze, image comparison, image flip, text Control mode control panel, remote control, RS-232 control software Use of the environment Power supply DC12V,2A Power consumption ≤24W temperature 0℃ ~ 40℃ Dimension Length ×Width× Height Unfolded: 450×370×500mm Folded: 482×370×114mm |
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