UL 864 CRD-2015 火灾警报系统用控制单元和配件的UL标准. 节/段落参考: 见个人决策主题: 批准安装接线图电子媒体的修订版 (第九版: 2003年9月30日)
UL Standard for Control Units and Accessories for Fire Alarm Systems - Section / Paragraph Reference: See Individual Decisions Subject: Revision to Permit Electronic Media for Installation Wiring Diagram (Edition 9: September 30@ 2003)