M12 connectors Product appearance and structure requirements
6.3.1 the appearance and structure of the product shall meet the requirements of 4.3 in GB / T 9813-2000. M5 connector
6.3.2 the digital video host shall have light indication to show the working status of the host.
6.3.3 there shall be a wiring base in the digital video host cabinet, and the external leads shall be marked with numbers or characters. The lead-in line of AC power supply is in the form of plug socket or welding (plus protection and isolation). usb camera module