SX1239IMLTRT 规格参数 |
频率:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_rf_jsq' AND table_schema='golon' and column_comment like '*%' |
433MHz,868MHz,915MHz |
灵敏度:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_rf_jsq' AND table_schema='golon' and column_comment like '*%' |
-120dBm |
数据速率(最大值):
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_rf_jsq' AND table_schema='golon' and column_comment like '*%' |
300kbps |
调制或协议:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_rf_jsq' AND table_schema='golon' and column_comment like '*%' |
FSK,GFSK,GMSK,MSK,OOK |
数据接口:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_rf_jsq' AND table_schema='golon' and column_comment like '*%' |
PCB,表面贴装 |
天线连接器:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_rf_jsq' AND table_schema='golon' and column_comment like '*%' |
PCB,表面贴装 |
特性:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_rf_jsq' AND table_schema='golon' and column_comment like '*%' |
- |
电压-电源(vin):
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_rf_jsq' AND table_schema='golon' and column_comment like '*%' |
1.8 V ~ 3.6 V |