Dahua HDCVI series, User Manual

Page: 34 / 348

24
Model Parameters HCVR4804S-S2 HCVR4808S-S2 HCVR4816S-S2
OS
Embedded LINUX
Video Video Encode
Standard
H.264
Encode
Resolution
720P/960H/D1/HD1/2CIF/CIF/QCIF (for sub-stream only)
Video Frame
Rate
HDCVI
：
1
～
15f/s
（
The 1st channel supports 25/30f/s
）
CVBS
：
1~25f/s
（
PAL
） ；
1~30f/s
（
NTSC
）
Video Bit Rate 1536Kbps-4096Kbps
，
For 720P:default value is 2Mbps
，
max value is 4Mbps
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
4-ch, BNC port 8-ch, BNC port 16-ch, BNC port
Network Video
Input
Switch 2 analog channels to the IP channels
（
8Mbps
）
Video Output
1-ch VGA output,
1-ch HDMI output
，
1-ch TV output,
HDMI/ VGA/TV video output at the same time (VGA/HDMI/TV of the
same video source)
Loop Output N/A
Matrix Output N/A
Audio Port Audio Input 4-ch
，
BNC port, audio via
coaxial cable
8-ch
，
BNC port,
audio via coaxial
cable
16-ch
，
BNC port,
audio via coaxial
cable
Audio Output 1-ch
，
BNC port
Bidirectional
Talk Input
Support
（
Independent bidirectional talk port
）
Record Record Mode Auto record, manual record, motion detect record, alarm record
Record
Playback
Max 4-ch playback Max 8-ch playback Max 16-ch
playback
Backup Mode HDD, burner, flash disk, network backup.
Alarm Alarm Input 8-ch alarm input 8-ch alarm input 16-ch alarm input
Alarm Output 6-ch alarm output
HDD HDD Port 8 SATA ports
，
does not support eSATA port
Space/HDD 6T