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- Author:
- Source:
- Date: 2018-09-05
- Views: 712Times
Common failures and treatment methods of RFID readers:
|
The fault phenomenon |
Possible reasons for |
The solution |
|
Can't read the card |
Beyond the reading and writing module reading area |
Move the card closer to the read-write module antenna |
|
Antenna damaged |
Replace the reader antenna |
|
|
Parameter RF Power is too low |
Recovery power parameter |
|
|
The label is broken |
Switch to another label test |
|
|
The module is broken |
Contact technical support |
|
|
Unable to connect the read-write module |
No power supply |
Check power connection |
|
Com occupied or broken |
Check the port occupancy through the device manager and test whether the port can communicate |
|
|
The cable is broken or not connected properly |
Replace the data cable or check the connection status of the data cable |
|
|
Com port is out of range |
View com port through device manager, change com port number or restart computer |
|
|
The module is broken |
Contact technical support |
|
|
The card reading distance is very close |
The antenna is not properly connected |
Check the antenna connection |
|
Parameter RF Power is too low |
Recovery power parameter |
|
|
The label is inconsistent with the antenna polarization direction |
Rotate the label 90 degrees |
|
|
The module is broken |
Contact technical support |
|
|
The label is broken |
Replace other labels |
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