DMX512-A将改版!仍不允许使用三针 XLR 连接器DMX512-A has been revised! Three pin XLR connectors are still not allowed作者:Milton Davis,ROM Mitch Hefter本文转载自ESTA会刊 protocol 2024 SPRING 版权归属原作者所有
第 10.4 条 接地/隔离标记添加了新的电源拓扑,以反映最新产品-这是DMX512标准首次编写时不存在的实际情况。具体来说,“电源参考Power Supply Referenced”或PSR标记必须由应用的产品 其数据链路接地Data Link common 和电源接地Earth Ground之间的关系确定。(Power Supply Referenced” or PSR marking must be applied to products where the relationship between Data Link common and Earth Ground is determined by the application. )范例包括:具有直流电源和PoE电源的设备。