ALF-25X-4KCAM
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Network
Configuration
Including basic parameters, Ethernet, DNS, wireless network setting,
GB28181 etc.
System
Configuration
Including equipment property, system time, user management, version update,
Reset, Reboot device settings etc.
4.1.4
Audio Configuration
Switch:
Choose to enable the audio or not.
Compressing Format:
Set audio compressing format and manually reboot the device after
change (default
MP3,PCM,AAC optional)
Sampling Frequency:
Set sampling frequency and manually reboot the device after change (MP3,
AAC default 16000, 32000, 44100, 48000 optional, G.711A default
value is 8000)
Sampling Precision:
Set sampling precision (default 16bits)
Compressing Code Rate:
Set audio compressing code rate (default 64bits, 32, 48, 96,128bits
optional)
Channel Type:
Set the channel type (mono by default, stereo optional)
Input volume:
set the input volume (default 2,1-10 optional)
Note Click “SAVE”, it will display “Successfully saved. Restart the device to take effect”.
4.1.5
Video Configuration
1
）
Video Encoding
Code Stream:
Different video output mode setting, use different streams. (Main stream, secondary
stream)
Compression Format:
Set the video compression format, save to take it effect (primary /
secondary stream default:H.264,H.265 optional)
Profile:
Profile Mode Setting (Default HP
，
BP,MP Optional)
Video Size:
Set video image resolution, save to take it effect (main stream default 1920 * 1080 or
1280 * 720 optional; default secondary stream 640 * 320,320 *
180,1280 * 720,1920 * 1080 optional )
Stream Rate Control:
Set rate control mode, save to take it effect (Primary / secondary stream
default variable bit rate, fixed rate is for option).
Image Quality:
Set the image quality, image quality can be changed only when rate control is
variable bit rate,(main stream defaulted is better, secondary stream default is not good, there are
best, better, good, bad, worse, worst for options).
