Detailed Answer
The operation log (black box data) is the remote/equipment running record: operation time, operator (RFID card), action content, alarm events. The LIDEER LD series receiver has built-in operation logging (can store thousands of records); XINGJIA supports cloud storage. Operation logs are used for: accident tracing, violation investigation, efficiency analysis, and responsibility determination.
| Content | Time/person/actions |
| Storage | Local + cloud |
| Use | Tracing/analysis |
Note:The operation log is important evidence after an accident; keep it safe.