What does camera gs and as mean

GS stands for small home video camera, and as stands for external pickup. IPC camera model with -A suffix stands for built-in pickup; with -AS suffix stands for external pickup, GS stands for small home video camera, and M stands for video camera using VHS camera tape. Camera (CAMERA or WEBCAM), also known as computer camera, computer eye, electronic eye, etc., is a video input device, is widely used in video conferencing, telemedicine and real-time monitoring.