Dahua HCVR2108C-S2 Series, User Manual, Page: 81 / 499

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Model Parameters HCVR4224AN-S2 HCVR4232AN-S2
Video Video Encode
Standard
H.264
Encode
Resolution
720P(1-15fps)/960H/D1/HD1/2CIF/CIF/QCIF (for sub-stream only)
Video Frame
Rate
HDCVI
：
1
～
15f/s
（
The 1
st
/ 2
nd
channel supports 25/30f/s
）
CVBS
：
1~25f/s
（
PAL
） ；
1~30f/s
（
NTSC
）
Video Bit Rate 1024Kbps
～
4096Kbps
，
For 720P realtime (The first two channels):default value is 2Mbps
，
max value is 4Mbps.
For 720P non-realtime: default value is 1Mbps
，
max value is
2Mbps.
Bit Stream
Type
Video stream/composite stream
Dual-Stream Support
Audio Encode
Standard
G.711A, G.711U, PCM
Audio
Sampling Rate
8KHz
，
16Bit
Audio Bit Rate 64Kbps
Video Port Analog Video
Input
24-ch, BNC port 32-ch, BNC port
Network Video
Input
Max 4 IPC connections
（
16Mbps
）
Video Output 1-ch VGA output,
1-ch HDMI output
，
HDMI/ VGA video output at the same time (VGA/HDMI of the same
video source)
Loop Output N/A
Matrix Output N/A
Audio Port Audio Input 1-ch
，
RCA port, Coaxibale audio 1-ch
，
RCA port. Coaxibale
audio
Audio Output 1-ch
，
RCA port
Bidirectional
Talk Input
Support
（
Reuse the audio port
）
Record Record Mode
Auto record, manual record, motion detect record, alarm record
Record
Playback
Max 16-ch playback
Backup Mode HDD, burner, flash disk, network backup.
Alarm Alarm Input N/A
Alarm Output N/A
HDD HDD Port
2 SATA ports. Does not support eSATA port.
Space/HDD
4T