HIKVISION DS-2DF8223I-AEL User Manual

Network Speed Dome Installation Manual
27
1#
6#
15#
32#
Controller
Figure A-4 Star Shape Connection
For such case, the best way is adding a RS485 distributor. This product can effectively change the
star-shape connection to which satisfies the requirement of RS485 industry standard, in order to
avoid those problems and improve the communication reliability. Show as figure 5.
A+
B-
485 Distributor
120Ω
1#
2#
16#
120Ω
120Ω
Figure A-5 RS485 Distributor
 Troubleshooting of RS485 communication
Problem
Possible Reasons
To Solve the Problem
The speed
dome does
the
self-test
action but
cannot be
controlled
remotely.
1. The address or baud rate of the
speed dome does not match with
those of remote control device.
1. Adjust the address and baud
rate of the remote control device
to match with those of the speed
dome.
2. The wire RS485+ connects to
the interface RS485- and wire
RS485- connects to the interface
RS485+.
2. Connect the wire RS485+ to the
interface RS485+ and wire RS485-
to the interface RS485-.
3. The RS485 wire is
disconnected.
3. Reconnect the RS485 wire
tightly.
4. RS485 wire is broken.
4. Change a RS485 wire.
The speed
dome can
1. The connection is loose.
1. Reconnect the RS485 wire
tightly.

HIKVISION DS-2DF8223I-AEL Specifications

General

Type	IP security camera
PTZ control	Yes
Placement supported	Indoor & outdoor
Connectivity technology	Wired
Maximum operating distance	1500 m
Form factor	Dome
Product color	Black, White
International Protection (IP) code	IP66
Sensor type	CMOS
Optical sensor size	1/1.8 \
Total megapixels	2 MP
Maximum resolution	1920 x 1080 pixels
Supported video modes	240p, 480p, 720p, 960p, 1080p
Video formats supported	H.264, M-JPEG, MPEG4
Analog signal format system	NTSC, PAL
Pan range	0 - 360 °
Pan speed	160 °/sec
White balance	ATW, Auto, Daylight, Indoor, Manual, Outdoor, Sodium lamp
Tilt angle range	-20 - 90 °
Minimum illumination	0.002 lx
Field of view (FOV) angle	59.8 °
Optical zoom	16 x
Focal length range	- mm
Maximum aperture number	3.4
Signal-to-Noise Ratio (SNR)	55 dB
Headphone outputs	1
Built-in HDD	-
Compatible memory cards	MicroSD (TransFlash), MicroSDHC, MicroSDXC
Maximum memory card size	128 GB
DC output voltage	24
Power source type	PoE
Power consumption (typical)	60 W
Operating temperature (T-T)	-40 - 65 °C
Operating relative humidity (H-H)	0 - 90 %
Ethernet interface type	Fast Ethernet

Weight and Dimensions

Length	365.2 mm
Weight	8000 g
Diameter	266.6 mm