Chinavasion | China Gadgets BlogWholesale Electronics and the Gadget Business

SECAM, NTSC and PAL… No they’re not the latest terrorist groups setting out to disrupt the Olympic Games but they have probably caused about the same amount of head scratching, confusion, frustration and security breaches as any self respecting body or government organisation out to permanently derail a major sporting event. Find out more about these perplexing media formats and find out how you can make sure your security system communicates with all its components guaranteed in the final part of this three-part series.