1.3D PTZ controller keyboard 2.OSD menu in English/ Chinese 3.Multi-protocols ... NTSC/PAL Key features:1) Professional controller, elegant design2) 2.5 inch high resolution TNT LCD display, can show cameras image, video ... -D, KALATEL, etc protocols Power InputDC9V~12V,1APower5WDisplay Screen2.5 LCD displayVideo InputBNCVideo Signal ModeNTSC/PAL Auto AdaptVideo Standard1.0 ± 0 ...