TSOP98556 规格参数 |
感应距离:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_cgq_b_gxcgq_gdjcq_ykjsq' AND table_schema='golon' and column_comment like '*%' |
21m |
B.P.F. 中心频率:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_cgq_b_gxcgq_gdjcq_ykjsq' AND table_schema='golon' and column_comment like '*%' |
56.0kHz |
电压 - 电源:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_cgq_b_gxcgq_gdjcq_ykjsq' AND table_schema='golon' and column_comment like '*%' |
2V ~ 3.6V |
电流 - 电源:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_cgq_b_gxcgq_gdjcq_ykjsq' AND table_schema='golon' and column_comment like '*%' |
|
朝向:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_cgq_b_gxcgq_gdjcq_ykjsq' AND table_schema='golon' and column_comment like '*%' |
2V ~ 3.6V |
安装类型:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_cgq_b_gxcgq_gdjcq_ykjsq' AND table_schema='golon' and column_comment like '*%' |
2V ~ 3.6V |
工作温度:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_cgq_b_gxcgq_gdjcq_ykjsq' AND table_schema='golon' and column_comment like '*%' |
2V ~ 3.6V |