ST25R3910-BQFT 规格参数 |
| 类型:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_rfid_jr_jkic' AND table_schema='golon' and column_comment like '*%' |
RFID 阅读器 |
| 频率:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_rfid_jr_jkic' AND table_schema='golon' and column_comment like '*%' |
13.56MHz |
| 标准:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_rfid_jr_jkic' AND table_schema='golon' and column_comment like '*%' |
ISO 14443，NFC |
| 接口:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_rfid_jr_jkic' AND table_schema='golon' and column_comment like '*%' |
SPI |
| 电压 - 电源:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_rfid_jr_jkic' AND table_schema='golon' and column_comment like '*%' |
2.4 V ~ 3.6 V |
| 工作温度:
SELECT COLUMN_NAME as bt,column_comment as nr FROM INFORMATION_SCHEMA.Columns WHERE table_name='golon_rfid_jr_jkic' AND table_schema='golon' and column_comment like '*%' |
-40°C ~ 85°C |
