Model Diameter(mm) Image View Video format Microphone Interface
MD-BL31107 7 x 22 x 1.65 Side view MJPEG / YUV N/A USB 2.0
MD-BL31107U 7 x 22 x 1.65 Up view MJPEG / YUV Support USB 2.0
TD-BL31105 4.9 x 13 x 1.8 Side view MJPEG / YUV N/A USB 2.0
TD-B31105U 4.9 x 13 x 1.8 Up view MJPEG / YUV N/A USB 2.0
TD-B31105UA 4.9 x 20.5 x 1.8 Up view MJPEG / YUV Support USB 2.0
XD-BL31105 4.9 x 6.3 Side view MJPEG / YUV N/A USB 2.0
XD-BL31105S 4.9 x 13.5 Side view / single board MJPEG / YUV N/A USB 2.0
XD-B31105U 4.9 x 13.5 Side view / single board MJPEG / YUV N/A USB 2.0
XD-BL31103 3.1 x 15.4 x 1.4 Side view / Ultra slim single board MJPEG / YUV N/A USB 2.0
XD-B31104U 4 x 13.4 x 1.4 Up view / Ultra slim single board MJPEG / YUV N/A USB 2.0
HD-BL31105 4.9 x 6.3 Side view H.264 / MJPEG / YUV N/A USB 2.0
HD-BL31105S 4.9 x 13.5 Side view / single board H.264 / MJPEG / YUV N/A USB 2.0
HD-B31105U 4.9 x 13.5 Side view / single board H.264 / MJPEG / YUV N/A USB 2.0
HD-BL31103 3.1 x 15.4 x 1.4 Side view / Ultra slim single board H.264 / MJPEG / YUV N/A USB 2.0
HD-B31104U 4 x 13.4 x 1.4 Up view / Ultra slim single board H.264 / MJPEG / YUV N/A USB 2.0
YD-BL31105 4.9 x 6.3 Side view MJPEG / YUV N/A USB 3.0
YD-BL31105S 4.9 x 13.5 Side view / single board MJPEG / YUV N/A USB 3.0
YD-B31105U 4.9 x 13.5 Side view / single board MJPEG / YUV N/A USB 3.0
YD-BL31103 3.1 x 15.4 x 1.4 Side view / Ultra slim single board MJPEG / YUV N/A USB 3.0
YD-B31104U 4 x 13.4 x 1.4 Up view / Ultra slim single board MJPEG / YUV N/A USB 3.0