Microscope Camera 2K 48MP 1080P C-Mount Industrial HDMI USB for PCB Welding AC100-240V Item Type: Microscope CameraMaterial: Aluminum alloy Module: 1135 Sensor: 48 million pixel CMOS Optical Format: 1/2.3 inch pixel Size: 1.335μmx1.335μm Interface: HDMI (Type A). USB (Type B) small memory card HDMI Image Resolution: 48 MegaPixel Video Resolution: 2K at 30FPS 1080p at 60FPS HDMI Resolution: 1920 x 1080p 60FPS Can output USB at the same time HDMI Scale: Support 4: 3,16: 9,16: 10 screen USB2.0 (Drive Free): 1920 x 1080 at 30FPS 1280 x 720 at 30FPS 640 x 480 at 30FPS Small Memory Card: Up to 128GB(small memory card not included) AWB: WB color correction/automatic/manual R.G.B value setting independent Exposure: Automatic/manual. AE value can be set Cross Line: 8 lines, color, width, position can be set Scale Line: 2 lines. Dotted Line: 2 lines, color, width, position can be set Sharpness Contrast Color Gain: Support Mono Negative Film: Support Mirror: Horizontal and vertical mirror Language: English/Simplified Chinese Digital Zoom: Support Infrared Remote Control: Support Power Consumption: Maximum 0.15W 12V, 0.12A Lens Interface: C/CS port Net Weight: Approx. 180 g / 6.3 oz Gross Weight: 400g Camera Size: Approx. 70 x 70 x 35mm / 2.8 x 2.8 x 1.4in Packing Size: Approx. 160 x 100 x 80mm / 6.3 x 3.9 x 3.1in Problem Solution: 1. LCD no video or flicker a. Check the power supply. Check if the red LED is on. Press PowerKey to move it up. b. Check the lens cover. Increase lighting. 2. LCD has black bars and image distortion a. Change the resolution of LCD b. Change the camera resolution 3. There are dirty spots a. Check the camera and lens, find the dust, and then cleanly it with absolute ethanol or detergent