SD card recommended specification guide

1. Model
- Network cameras (For SD card alarm, event recording supportive models)

2. SD card operating specification

- Enable SD card status only in Device Record On state

- Overwrite Enable checked
   · I f free size is 20% or less of total capacity, secures free size by deleting the oldest data
- Overwrite Enable unchecked
   · If free size is 20% or less of total capacity, it stops recording

[Example]
For SD card event recording, it uses only 93GB out of total 120GB and leaves 20% capacity
as available space   

3. SD card recommended specification guide

- Recommended use of an industrial grade (or higher) SD card for reliable operation

 [SD card selection]

 · SD Type : MLC Type

 . Recommended manufacturer :  SanDisk, Transcend

  * Grade  : Above or equal to High endurance grade