User Manual
DS-73xxHUI-K4, DS-73xxHQI-K4, DS-90xxHUI-K8 DVR User Manual 
UM DS-73xxHUI-K4 DS-73xxHQI-K4 DS-90xxHUI-K8 092017NA  213 
18.1.2  DS-90xxHUI-K8 
Model
DS
-
9008HU
I
-
K8
DS
-
9016HU
I
-
K8
Video/Audio 
Input 
V
ideo 
Compression
H.265+/H.265/H.264+/H.264
Analog Video Input 
8
-
ch
16
-
ch
BNC interface 
(1.0
Vp
-
p, 75 Ω)
, supporting 
Hikvision
-
C
connection
HDTVI 
Input
5 MP, 4 MP, 3 MP, 
1080p25, 1080
p30, 720p25, 720p30, 720
p
50, 720p60
CVBS 
Input
S
uppor
ted
IP Video Input 
10
-
ch (up to 18
-
ch)
18
-
ch (up to 3
2
-
ch)
Up to 
12
MP
resolution
S
upports 
H
.265+/H.265/H.264+/H.264 IP cameras
Network 
Bandwidth 
260 Mbps 
320 Mbps
A
udio 
Compression
G.71
1u
Audio Input 
8
-
ch
16
-
ch
RCA (2.0 Vp
-
p, 1 KΩ)
Video/Audio 
Output 
CVBS 
Output
1
-
ch, 
BNC (1.0 Vp
-
p, 75 Ω), resolution: PAL: 704 
× 576, NTSC: 704 × 480
HDMI
1
/VGA 
Output
1
-
ch, 
1920 
×
1080/60
Hz, 1280 
×
1024/60
Hz, 1280 
×
720/60
Hz, 1024 
×
768/60
Hz
HDMI2 Output 
1
-
ch, 
4K (3840 
×
2
160)/30
Hz, 2K (2560 
×
1440)/60
Hz, 1920 
×
1080/60
Hz, 1280 
×
1024/60
Hz, 
1280 
×
720/60
Hz, 1024 
×
768/60
Hz
Video 
Loop
S
upport
ed
Encoding 
Resolution
5 MP/4 MP/3 MP/1080p/720p/WD1/4CIF/VGA/CIF
Frame Rate 
M
ain stream: 5 MP
@
12
fps; 4 MP
@ 15
fps; 3 M
P
@
18
fps;
1080p/720p/WD1/4CIF/VGA/CIF
@
25
fps
(P)/30
fps
(N)
Sub
-
stream:
WD1/4CI
F/
CIF
@
25
fps
(P)/30
fps
(N)
Video 
Bit Rate
32 Kbps to 
10
Mbps
Audio 
Output
2
-
ch, RCA (Linear, 1 
K
Ω)
Audio 
Bit Rate
64 Kbps   
Dual
Stream
Support
Stream 
Type
Video, Video & Audio
Synchronous 
Playback
8
-
ch
16
-
ch
Network 
Management 
Remote 
Connections
128
Network Protocols 
TCP/IP, PPPoE, DHCP, 
Hik
-
Connect, 
DNS, DDNS, NTP, SADP, NFS, iSCSI, UPn
P™
, HTTPS, ONVIF, 
SNMP
Hard Disk 
SATA
8
SATA interface
s
eSATA
Support
ed
Capacity
Up to 
8 
TB capacity 
for each disk.
Disk 
Array
Array 
Type
RAID 0, RAID 1, RAID 5, RAID 6, RAID 10
External 
Interface 
Two
-
Way Audio Input
1
-
ch, RCA (2.0 Vp
-
p, 1 KΩ) (
ind
ependent
)
Network 
Interface
2,
RJ
-
45 10M/100M
/1000M
self
-
adaptive 
Ethernet interface
USB Interface 
F
ront panel
: 2
×
USB 2.0 
R
ear panel
:
1 ×
USB 3.0
S
erial 
Interface
RS
-
232
,
RS
-
485 (full
-
duplex)
,
k
eyboard
A
larm 
In
/
Out
16/8
General 
Power 
Supply
100
to 240 VAC
Consumption
(
w/o
HDD
)
≤45 W  ≤65 W 
Working 
Temperature
-
10°
to 
+55
° 
C
(
+
14°
to
+
131° 
F)
Working 
Humidity
10% 
to
90%
Dimensions
(W × D × H)
445 × 470 × 90 mm (17.5 × 18.5 × 3.5 inch) 
Weight
(w
/o
HDD)
≤ 8 kg (17.6 lb) 










