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User Manual of DS-91/90HFI-ST/RT/XT & DS-81/80HFI-ST & 91/90/81HWI-ST Series DVR
20
DS-8100HWI-ST
Figure 1. 4
Rear Panel
Table 1. 5
Description of Rear Panel
No.
Item
Description
1
VIDEO IN
BNC connector for analog video input.
2
LOOP OUT
(for
DS-9100/9000HFI-ST/RT/XT
& 9100/9000HWI-ST series)
BNC connector for video loop output.
3
VIDEO SPOT OUT
BNC connector for video output.
4
VIDEO OUT
BNC connector for video output.
5
AUDIO OUT
RCA (for DS-9100/9000HFI-ST/RT/XT & 9100/9000HWI-ST) /
BNC (for DS-8100/8000HFI-ST & 8100HWI-ST) connector for
audio output. This connector is synchronized with VIDEO OUT.
6
LINE IN
RCA (for DS-9100/9000HFI-ST/RT/XT & 9100/9000HWI-ST) /
BNC (for DS-8100/8000HFI-ST & 8100HWI-ST) connector for
two-way audio.
7
AUDIO IN
RCA (for DS-9100/9000HFI-ST/RT/XT & 9100/9000HWI-ST) /
BNC (for DS-8100/8000HFI-ST & 8100HWI-ST) connector for
audio input.
8
AUDIO IN
(for
DS-9100/9000HFI-ST/RT/XT
& 9100/9000HWI-ST series)
DB26 connector for audio input.
9
RS-232 Interface
Connector for RS-232 devices.
10
VGA
DB9 connector for VGA output. Display local video output and
menu.
11
HDMI
HDMI video output connector.
12
eSATA (Optional)
Connects external SATA HDD, DVD-R/W.
13
LAN Interface
Network interface.
14
Termination Switch
RS-485 termination switch.
Up position is not terminated.
Down position is terminated with 120Ω resistance.
15
RS-485 Interface
Connector for RS-485 devices. T+ and T- pin connects to R+ and R-
pin of PTZ receiver respectively.
Controller Port
D+, D- pin connects to Ta, Tb pin of controller. For cascading
devices, the first DVR’s D+, D- pin should be connected with the
D+, D- pin of the next DVR.
ALARM IN
Connector for alarm input.