DIN ISO 10330-2007 摄影技术.照相机和闪光装置用同步闪光器、暴光电路和连接器.电气特性及其试验方法
Photography - Synchronizers, ignition circuits and connectors for cameras and photoflash units - Electrical characteristics and test methods (ISO 10330:2002)
The International Standard specifies the electrical requirements of the camera synchronizer, the ignition circuit in the photoflash unit and the cable to connect these, and the test methods to secure positive firing of the photoflash unit.