维基百科所有的内容都应该可供查证。请协助补充可靠来源以改善这篇条目。无法查证的内容可能会因为异议提出而被移除。 Past time the large new function was 4K, which this still presents, but the newest upgrade is a larger dual-ISO sensor that produces great impression quality. They use BNC coaxial cable, that's outdated technologies all over again and would not give electricity into the digit... https://knoxkxjvg.salesmanwiki.com/9101770/hikvision_secrets