Frequently Asked Questions - Nevir NVR-9002-32RD2S-SM Instruction Manual

Chapter 3
Video
To watch video if available.
1. Press OK or ► to enter, then press ▲/▼/◄/► to
select the folder, press OK to enter.
2. Press ▲/▼/◄/► to select your desired file, then
press OK to play.
Music
To playback music if available.
1. Press OK or ► to enter, then press ▲/▼ to select
the folder, press OK to enter.
2. Press ▲/▼ to select your desired file, then press
OK to play.
1. Some non-standard mobile storage device may not
be recognized. Please change to use the standard
device.
2. This system supports the following file formats:
Picture format: JPEG, BMP, PNG etc..
Video format: H.264, MPEG4, MPEG2, MPEG1, etc..
Audio format: MP3 etc..
Note: For coding files, there are many kinds
nonstandard coding method, so this system can not be
guaranteed to support the file formats using any coding
method.

Frequently Asked Questions:

1. Under the following conditions, this system cannot
decode the file and the file cannot be play normally:
- The parameters of file, such as the pixel of
picture, code rate of audio and video file, sampling
rate of audio file, exceed the limit of the system;
- The format of file is not matched or the file is
harmed.
2. Hot plug: Do not disconnection when the system is
reading or transmitting data, avoid damaging the
system or the device.
3. Pay attention to the power supply of the device when
you are using a mobile hard disk or a digital camera.
If the power supply is not sufficient or not stable, you
may encounter problems during operating or can not
operate at all. In this case, please restart the device,
or unplug the device and plug it again, and ensure
that its power supply is normal.
4. The system supports standard USB1.1 and USB2.0
devices, such as standard U-disks, MP3 players,
mobile hard disks, etc..
5. For obtaining better audio and video quality,
suggests to use the external device which accords
with USB2.0 standard.
6. When playing the video with high compression ratio,
these phenomenons, such as picture standstill and
menu long time response, are normal.
7. For some USB device with power supply, such as
large size hard disk, MP4, etc., suggests using it with
power to avoid electric power shortage.
Radio Information
• 2.4G Wi-Fi transmitter frequency range: 2412
-2472MHz
• 2.4G Wi-Fi transmitter power: 16dBm (+/- 4dB)
• DVB-T/T2/C tuner frequency range: 45 - 858MHz
• DVB-S/S2 tuner frequency range: 950 - 2150MHz
14
Menu Operation