Prestel 4K-LTC212HU3 User manual

USER MANUAL
Prestel 4K-LTC212HU3
PTZ tracking camera for video
conferencing, two lenses

4K PTZ Camera User Manual
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Preface
This manual is to ensure that the user can use the product properly and avoid danger
while operating. Before using this product, please read the user manual carefully and
keep it properly for future reference.
Overview
This manual is about 4K PTZ camera operation.
Graphic Symbols
Description of graphic symbols used in this manual.
Symbols Description
This symbol indicates that the words are clarification or
supplement to this article.
This symbol indicates that negligence of the instructions may
lead to mishandling that may cause injury or property damage.
This symbol
indicates a risk that may result in damage to this
machine or documents.
Follow the instructions to avoid property damage.

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Attention
This manual introduces functions, installations and operations for this product in
details. Please read this manual carefully before installation and use.
Precautions
This product can only be used in the specified conditions in order to avoid any
damage to the camera:
1) Do not expose the product to rain or moisture.
2) To prevent the risk of electric shock, do not open the case. Installation and
maintenance should only be carried out by qualified technicians.
3) Do not use the product beyond the specified temperature, humidity or power
supply specifications.
4) Please use a soft dry cloth to clean the camera. If the camera is very dirty, clean
it with diluted neutral detergent; do not use any type of solvents, which may
damage the surface.
Electrical Safety
Installation and use of this product must strictly comply with local electrical safety
standards. The power supply of the product is 12V.Polarity of the power supply drawing.
Transportation
Avoid any stress, vibration, or moisture during transportation, storage, installation and
operation
Installation
1) Do not rotate the camera head violently, otherwise it may cause mechanical
failure;
2) This product should be placed on a stable desktop or other horizontal surface. Do
not install the product obliquely, otherwise it may display inclined image;
3) Ensure there are no obstacles within rotation range of the holder.

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4) Do not power on before completely installation.
Improper operations may damage the product structure and result in mechanical failure.
Please note the following tips.
Do not move the camera by grabbing the head.
Move the camera by holding the bottom with
one or both hands.one or bo one or both hands.
Please do not rotate the lens and holder manually no matter the camera is
power on or off; otherwise it may damage the camera structure and result in failure of
camera self-check and unable to start the camera.
Do Not Dismantle Camera
We are not responsible for any unauthorized modification or dismantling.
Magnetic Interference
Electromagnetic fields at specific frequencies may affect the video image. This
product is Class A. It may cause radio interference in household application.
Appropriate measure is required.

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Content
Quick Start .........................................................................................................................1
1.1 Interface................................................................................................................1
1.2 Power-on Self-Te st ..................................................................................................1
1.2.1 Power on .......................................................................................................1
1.2.2 Self-Test ........................................................................................................1
1.3 Video Output .........................................................................................................2
1.3.1 Network Output.............................................................................................2
1.3.2 HDMI Output .................................................................................................2
1.3.3 USB3.0 Output ...............................................................................................2
1.4 Bracket..................................................................................................................3
1.4.1 Steps of Wall Mount .......................................................................................3
1.4.2 Steps of Ceiling Mount....................................................................................5
Product Overview ...............................................................................................................6
2.1 Product Overview...................................................................................................6
2.1.1 Product Dimension.........................................................................................6
2.1.2 Accessory ......................................................................................................6
2.2 Product Feature .....................................................................................................7
2.3 Technical Specification ............................................................................................8
2.4 Interface Introduction...........................................................................................12
2.4.1 Interface Diagram.........................................................................................12
2.4.2 RS-232 ........................................................................................................13
How to Use ......................................................................................................................15
3.1 Video Output .......................................................................................................15
3.1.1 Power-on Self-test........................................................................................15
3.1.2 Video Output ...............................................................................................16
3.2 Remote Control....................................................................................................16
3.2.1 IR Remote Control ........................................................................................17
3.2.2 Remote Control Usage ..................................................................................18
3.3 Menu Setting .......................................................................................................21

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3.3.1 Main Menu..................................................................................................21
3.3.2 Trace Setting ................................................................................................22
3.3.3 System Setting .............................................................................................22
3.3.4 Camera Parameter Setting.............................................................................23
3.3.5 P/T/Z ...........................................................................................................27
3.3.6 Video Format...............................................................................................28
3.3.7 Version........................................................................................................28
3.3.8 Restore Default ............................................................................................28
Network Connection .........................................................................................................30
4.1 Connection Method..............................................................................................30
4.2 Camera Web Interface ..........................................................................................32
4.2.1 Web Login ...................................................................................................32
4.2.2 Preview .......................................................................................................32
4.2.3 Configuration...............................................................................................33
4.2.4 Video Configuration......................................................................................33
4.2.5 Network Configuration .................................................................................37
4.2.6 System Configuration....................................................................................39
4.2.7 Logout.........................................................................................................41
4.2.8 Tracking Function Web Page Configuration .....................................................42
Serial Port Communication Control.....................................................................................44
5.1 VISCA Protocol List ...............................................................................................44
5.1.1 Camera Return Command .............................................................................44
5.1.2 Camera Control Command ............................................................................45
5.1.3 Inquiry Command.........................................................................................54
5.2 Pelco-D Protocol Command List .............................................................................58
5.3 Pelco-P Protcol Command List ...............................................................................60
Maintenance and Troubleshooting .....................................................................................63
6.1 Camera Maintenance............................................................................................63
6.2 Troubleshooting ...................................................................................................63

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Quick Start
1.1 Interface
Figure1-1 Interface
Interface
1. Close-up Lens
6.Fixation Hole
11. RS232 Input
2.Base
7.Audio in
12.DC12V Power Socket
3.Panoramic Lens
8.USB3.0 13. Power Switch
4.Receiving Light 9. HDMI Jack
5.Tripod Screw Hole 10. Network Jack
When using the camera, please put the plastic pad on the
center bottom of device.
1.2 Power-on Self-Test
1.2.1 Power on
Connect device to power socket with DC12V power adapter.
1.2.2 Self-Test
After power on, the receiver light will start flashing and camera will do a brief pan-tilt
tour and return to the home position. When light stop flashing, the self-test is finished.

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Default address of the remote control is 1#. When menu restore default setting, the
address of IP remote control will restore 1#.
If preset 0 is set, the camera will return to the preset 0 position after self-test
1.3 Video Output
This series camera can output video through network, HDMI, and USB3.0.
1.3.1 Network Output
a, Network connection: Shown as diagram 1.1 #10
b, Log in: You can reach the Web Interface by typing in the camera’s IP
address(default 192.168.5.163) into a web browser. To log in, type in “admin” into the
username and password fields. From the Web Interface, you can adjust many of your
camera’s settings via this IP interface, like PTZ control, video recording, playback
and configuration setting.
1.3.2 HDMI Output
a, HDMI connection: Shown as diagram 1.1 #9
b, Connect camera to the display device via HDMI cable.
1.3.3 USB3.0 Output
USB3.0 connection: Shown as diagram 1.1 #8. Open video software and select
image device to output video.

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1.4 Bracket

Bracket can only be wall mounted or upside down mounted on template and
concrete wall, but can not be installed on plasterboard.
1.4.1 Steps of Wall Mount

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Figure1-2 Steps of Wall Mount

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1.4.2 Steps of Ceiling Mount
Figure1-3 Steps of Ceiling Mount

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Product Overview
2.1 Product Overview
2.1.1 Product Dimension
Figure2-1 Product Dimension
2.1.2 Accessory
When you unpack your package, check that all the supplied accessories are
included:
Table2-1 Supplied Accessory
Supplied
Power adapter
USB3.0 Cable
User manual
RS232 cable
Plastic pad

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Optional
Wireless remote control
IR Remote Control
Brackets for wall mounting
Brackets for ceiling mount
2.2 Product Feature
This is a brand new UHD 4K camera. It has perfect functions, superior performance
and rich video output interfaces; Featuring with advanced ISP processing algorithms,
offering vivid and high resolution video with a strong sense of depth and fantastic
color rendition. It supports H.264/H.265 encoding which makes motion video more
fluent and clear under low bandwidth conditions.
4K UHD Resolution: 8.51M megapixel high quality SONY CMOS sensor.
Resolution is up to 4K with frame rate up to 30fps.
Optical Zoom Lens: 12X optical zoom 80.5°wide-angle lens.
Leading Auto Focus Technology: Fast, accurate and stable auto focusing
technology.
Low Noise and High SNR: Super high SNR image is achieved with low noise
CMOS. Advanced 2D and 3D noise reduction technology further reduces the
noise while ensuring high image clarity.
Various video output interfaces: support HDMI, USB3.0, LAN interface;
support POE power supply, USB3.0 supports dual stream.
Multiple Audio/Video Compression Standards: Support YUY2, MJPEG,
H.264, H.265, NV12 video encoding formats, MJPEG, H.264, H.265 support up
to 3840×2160 resolution 30fps compression; support AAC, MP3, G.711A audio
compression .
Audio Input Interface: support AAC, MP3, G.711A audio compression, AAC and
MP3 support 16000, 32000, 44100, 48000 sampling frequency.
Built-in Gravity Sensor: Support PTZ auto-flip function and easy installation.
Multiple Network Protocol: Support ONVIF, GB/T28181, RTSP, RTMP,VISCA
OVER IP,IP VISCA,RTMPS,SRT protocols; Support RTMP push mode, easy to
be connected to streaming server (Wowza, FMS); Support RTP multicast mode.
Control Interface: RS232 input
Multiple Control Protocol: Support VISCA, PELCO-D, PELCO-P protocols;
Support automatic identification protocols.

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Quiet Pan / Tilt Movement: With high accuracy step driving motor, camera can
pan / tilt extremely quiet and smooth.
Low-power sleep function: Support low-power sleep/wake-up, and the power
consumption during sleep is less than 400mW.
Multiple Presets: Up to 255 presets (10 presets via remote control).
Various Remote Controls: Users can choose infrared remote control or wireless
remote control according to the environmental conditions used. The 2.4G
wireless remote control is not affected by angle, distance, and infrared
interference. Support the remote control signal transparent transmission function,
which is convenient for back-end equipment to use.
Auto Framing: Built-in high speed processor and face detection algorithm,
automatically detect participants and provide ideal framing.
Intelligent voice positioning and tracking: Built-in 6 omnidirectional
microphone arrays, intelligent sound source positioning algorithm, real-time
positioning of the speaker's position, voice tracking can be set to on/off
Multiple Application: Online-education, Lecture Capture, Webcasting, Video
conferencing, Tele-medicine, Unified Communication, Emergency command and
control systems, etc.
2.3 Technical Specification
Table2-1 Camera Lens Parameter
Camera Parameter
Optical Zoom 12X
Sensor 1/2.8 inch SONY CMOS sensor
Effective Pixels 8.51M megapixel 16：9
Video Format
HDMI：
4KP30, 4KP25, 1080P30, 1080P25, 1080P29.97；
USB3.0:
Main stream：YUY2/NV12:
1920×1080/1280×720/1024×576/800×600/800×448/640×
360/480×270/320×180@30/25fps;

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MJPG/H264:
3840*2160/1920×1080/1600×896/1280×720/1024×576/960
×540/800×600/800×448/720×576/720×480/640×360/640
×480/480×270/352×288/320×240@30/25/20/15/10/5fps;
Secondary stream：YUY2/NV12:
1280 ×720/1024 ×576/800 ×600/800 ×448/640 ×360/640 ×
480/480×270/320×180@30/25/20/15/10/5fps;
MJPG/H264:
1920×1080/1600×896/1280×720/1024×576/960×540/800×
600/800×448/720×576/720×480/640×360/640×480/480×
270/352×288/320×240@30/25/20/15/10/5fps;
Close-up
Parameters 12X
Viewing Angle Horizontal
： 7.6 °（ N ）～ 80.5 °（ W ）
Iris Value F1.8 ～F3.6
Digital Zoom X15
Minimum
Illumination 0.5Lux(F1.8, AGC ON)
DNR 2D&3D DNR
White Balance Auto / Manual/ One Push/ Specified Temperature
Focus Auto/Manual/One Push Focus
Exposure Mode Auto/Manual/Shutter priority/Aperture priority/brightness priority
Aperture F1.8 ～F3.6, CLOSE
Shutter Speed 1/25～1/20000
BLC ON/OFF
WDR OFF/ 1~8
Video
Brightness, Color, Saturation, Contrast, Sharpness, B/W mode,

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Adjustment
Gamma curve
SNR >50dB
Panoramic lens Fixed
Viewing Angle 110.2°\101.8°\69.5°（D\H\V）
Aperture F2.0±5%
Focal Length F=1.89mm
Table2-2 Interface Parameter
Interface Parameter
Video Interfaces HDMI, LAN(Support POE), USB3.0, LINE-IN, RS232-IN, DC12V
Power Supply, Power Switch
Video Output HDMI, LAN, USB3.0
Video
Compression
Format
LAN：H.264, H.265
USB 3.0：MJPG, H.264, YUY2, NV12
Audio Input Double track 3.5mm linear input;
Audio Output HDMI, LAN, USB3.0
Audio
Compression
Format
AAC,MP3,GG.711A
LAN Jack 10M/100M
adaptive Ethernet port, support POE power supply,
support audio and video output
Network
Protocols
RTSP/RTMP,ONVIF,GBT28181, VISCA OVER IP, IP VISCA、
RTMPS, SRT,
Support remote upgrade, remote restart, remote
reset
Control Jacks RS232-IN
Serial Port
Communication
Protocols
VISCA/Pelco-D/Pelco-P；
Support Baudrate: 115200/38400/9600/4800/2400

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USB
Communication
Protocol
UVC （Video Communication Protocol ）, UAC （Audio
Communication Protocol）
Power Supply HEC3800 Outlet (DC12V)
Power Adapter AC110V~AC220V to DC12V/2.5A
Input Voltage DC12V±10%
Input <1A
Consumption <12W
Table2-3 PTZ Parameter
PTZ Parameter
Pan Move -110°～+110°
Tilt Move -30°～+30° °
Pan Speed 0.1°/s～100°/s
Tilt Speed 0.1°/s～70°/s
Preset Speed Pan: 78.8°/s, Tilt: 31.7°/s
Preset Quantity Up to 255 preset (10 via remote control)
Table2-4 Other Parameter
Other Parameter
Storage
Temperature -10℃～+60℃
Storage
Humidity 20%～95%
Working
Temperature -10℃～+50℃
Working
Humidity 20%～80%
Dimension 220(L)mm*136mm(W)*159mm(H)
Weight 1.7kg

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Environment Indoors
Table2-5 Accessory Parameter
Accessory
Supplied
Accessory
Power Supply, RS232 Control Cable, USB3.0 Cable, IR Remote
Control, User Manual
Optional
Accessory Ceiling / Wall Mount (Extra Cost)
Table2-6 AI Function
AI Function
Auto Framing Built-in high speed processor and face detection algorithm,
automatically detect participants and provide ideal framing.
Intelligent voice
positioning and
tracking
Built-in 6 omnidirectional microphone arrays, intelligent sound
source positioning algorithm, real-time positioning of the
speaker's position, voice tracking can be set to on/off.
2.4 Interface Introduction
2.4.1 Interface Diagram
The external interfaces of this product include: HDMI interface, USB3.0 interface,
audio input interface, network interface, RS232 input, DC12V power supply, power
switch. The external interface diagram is shown in Figure 2.2.

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Figure2-2 Interface Diagram
2.4.2 RS-232
1
）
RS-232 Diagram
Connecting method to PC or controller
D
evice
WindowsDB-9
1.DTR
1.DCD
2.DSR
2.RXD
3.TXD
3.TXD
4.GND
4.DTR
5.RXD
5.GND
6.GND
6.DSR
7.IR OUT
7.RTS
8.NC
8.CTS
9.RI

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Figure2-3 RS-232 Diagram
2
）
RS-232 Mini-DIN 8-pin Terminal Port Definition
3
）
RS232(DB9) Terminal Port Definition
Table2-7 RS-232
Mini-DIN 8-
pinTerminal Port
Definition
NO. Terminal
Port Definition
1 DTR Data Terminal Ready
2 DSR Data Set Ready
3 TXD Transmit Data
4 GND System Ground
5 RXD Receive Data
6 GND System Ground
7 IR OUT IR Commander Signal IR
8 NC No Connection
Table2-8 RS232(DB9) Terminal Port Definition
NO. Terminal
Port
Definition
1 DCD Data Carrier Detect
2 RXD Receive Data
3 TXD Transmit Data
4 DTR Data Terminal Ready
5 GND System Ground
6 DSR Data Set Ready