Digital video recorders (DVRs) Comparison: Dahua Technology, Ganz  (4)

Channels
4
16
8
1
Alarm I/O
4 in, 3 out
16 in, 16 out
8 in, 8 out
--
Storage Capacity GB
3072
2048
2048
160
Image per second (IPS)
100
400 fps
200 fps
max 25
Compression Type
H.264
H.264
H.264
M-JPEG
Resolution
1920 x 1080
704 x 576
704 x 576
720 x 288
External Storage
USB
CD, DVD, USB
CD, DVD, USB
--
Audio Recording and Properties
G.711
4 Line in (RCA) / 1 Line out (RCA)
4 Line in (RCA) / 1 Line out (RCA)
--
IP Storage rate (fps)
100
--
--
--
Signal Mode
--
PAL
PAL
PAL
Monitor Outputs
--
--
--
1

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