Dahua Technology IVSS, User Manual

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User's Manual
14
No. Name Description
3 HDMI port
High definition audio and video signal output
port. The port outputs the uncompressed high
definition video and multi-channel audio data to
the connected display with HDMI port. The two
HDMI ports are different source output.
4
AUDIO IN Audio input port.
AUDIO OUT Audio output port
5 eSATA port
SATA peripheral port. Connects to SATA port or
eSATA device.
6 VGA port
VGA video output port. It outputs analog video
signal. The VGA port and HDMI 1 port are same
source output.
7 PCI-E X4 PCI Express port. It supports X4 slot.
8 RS-232 port
RS-232 COM debug. It is used for general COM
debug, setting IP address, and transmitting
transparent COM data.
9 USB port
Connects to external devices such as USB storage
device, keyboard and mouse.
10 Network port
10/100/1000 Mbps self-adaptive Ethernet port.
Connects to the network cable.
11
Alarm Input
16 groups (1–16) alarm input ports. They are
corresponding to ALARM 1–ALARM 16. The alarm
becomes valid in low level.
●
A and B: Control the A/B cable of the RS–485
device. It is used to connect to the PTZ
camera. Please connect 120Ω between A/B
cables if there are too many PTZ decoders.
●
: GND end.
Alarm Output
8 groups of alarm output ports (NO1 C1–NO8 C8).
They output alarm signal to the alarm device.
Please make sure there is power to the external
alarm device.
●
NO: Alarm output port of Normally Open
type.
●
C: Common alarm output port.
●
: GND end.