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NHDR-xxxxAHD, NHDR-xxxxAHD-II
User's manual ver. 1.2
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DVR MAIN MENU
2.3. Device panel
2.3.1. HDD
When HDD is connected, the system will automatically detect if HDD is normal state (
OK
) or not. If
HDD need to be formatted, status will be shown as
Not formatted
. Select the drive and press
Format
HDD
.
No.:
Number of HDD connected to system.
State
: It shows the current status of HDD. It can be
OK
,
Not formatted, Full.
Free / Total:
Remaining and total space of HDD.
Free Time
: Remaining time for HDD recording according to currently set “Resolution”, “Encoding
Rate” and “Frame Rate” of video.
Overwrite
: When set to
Auto
, the NVR will overwrite the oldest files on the hard drive if hard drive
space is full. When set to
OFF
, the NVR will stop recording if hard drive space is full. Overwrite
time:
1 day, 3 days, 7 days, 14 days, 30 days and 90 days
. It means the longest storage time of
records in HDD. If the time is over, the records will be deleted. For example, if the time is set as 3
hours and the data in HDD include 12, 13, 14, 15, 16, 17, 18, 19 and 20 o’clock, then data 18, 19 and
20 will be saved and data 12, 13, 14, 15, 16 and 17 will be deleted.
Format HDD
: Format HDD for the first use. User will be asked to login.
2.3.2. PTZ
Select a PTZ channel and set
PTZ protocol
(Pelco-D, Pelco-P, COAX),
Baudrate
(1200, 2400, 4800,
9600),
DataBit
（
8, 7, 6, 5),
StopBit
(1, 2),
Parity
(None, Odd, Even Mark Space),
Address
and
Cruise
.
