【中文】适用于较大规模气体检测系统，支持多回路集中监控，便于工业场站统一管理报警信息。可汇总多回路探测器数据并输出联动信号，满足石油化工、燃气、冶金等大型场站集中式气体检测报警系统的组网需求。
【English】Designed for larger gas detection systems, the JB-TB-AT2020LH supports centralized multi-loop monitoring for unified alarm management at industrial sites. It aggregates detector data across many loops and outputs linkage signals, meeting networking needs in large-scale petrochemical, gas and metallurgical installations.
