Prestel 4K-A201UH 4K UHD All In One Video Camera User Manual

Prestel 4K-A201UH 4K UHD All In One Video Camera

QUICK START

Product Advantages:

• Adopt advanced DSP, Sony 1/2.8 inch 8.42 megapixel sensor and high quality 12 megapixel lens, to output Ultra high definition, crystal clear image

• USB3.0 and USB2.0 YUY2/MJPG/ H.264/ H.265 video format, works with Windows, MACOS, Android, Linux OS.

• HDMI, USB3.0 / 2.0, RJ45 multi interface output.

• 120degree field of viewing.

• Lens distortion rate less than 4% (120°FOV).

• Support Line in external audio input.

• Support WDR, 3DNR, Anti-flicker feature.

• Standard UVC 1.5 protocol, compatible with your favorite video conferencing software and platform..

• The low noise CMOS effectively enables the ultra-high signal-to-noise ratio of the camera video, and keeps clear and sharp image even under the condition of ultra-low illumination.

• Support Auto frame: Auto-frame participants at meeting start or enter, leave, or change positions; Auto-frame can be closed via remote controller.

• Uses Microphone Array Algorithms
  By sampling and processing the spatial characteristics of sound field, the background sound can be removed to the maximum extent, leaving only the needed sound waves, even in the noisy environment , it can make the voice sound clear without noise;

• High Definition Audio
  16K pickup and 24K playback, to make voice crystal clear, sounding like face- to-face meeting.
  360° Omni-directional pickup, the pickup range is up to 5 meters and voice quality is most ideal in 3 meters.

• Outstanding Full Duplex Communication

• Freely and fluent two-ways communication in 5 meters.

• Advanced Speech Algorithms
  360° Omni-directional and long distance pick
  Full duplex communication
  384ms acoustic echo cancellation
  Background noise suppression
  Auto-level loud and soft voices
  Peak-limiting algorithm eliminates even momentary speaker clipping to prevent distortion

Product Spec

19201080I60/50/59.94 1280720P60/50/30/25/59.94/29.97
USB (YUV)| 38402160@20/15/10/5(U3) 25921944@30/25/20/15/10/5(U3) 20481536@30/25/20/15/10/5(U3) 19201080@30/25/20/15/10(U3) 19201080@5(U3&U2) 1280720@30/25 (U3) 1280720@20/15/10/5(U3&U2) 640360@30/25/20/15/10/5(U3&U2)
USB (MJPG/ H.264/ H.265)| 38402160@30/25/20/15/10/5(U3&U2) 25921944@30/25/20/15/10/5(U3&U2) 20481536@30/25/20/15/10/5(U3&U2) 19201080@30/25/20/15/10/5(U3&U2) 1280720@30/25/20/15/10/5(U3&U2) 960540@30/25/20/15/10/5(U3&U2) 704576@30/25/20/15/10/5(U3&U2) 640480@30/25/20/15/10/5(U3&U2) 640360@30/25/20/15/10/5(U3&U2) 320240@30/25/20/15/10/5(U3&U2)
| RJ45| None (only for power, control and upgrade)
Digital Zoom| 4X
Field of Viewing| 120°
Sensor Resolution| 8.42 megapixel
Control Port| USB3.0/USB2.0(UVC)/RJ45(IP VISCA)
Video Port| HDMI, USB3.0/USB2.0
S/N Ratio| >50dB
Focal Length| f＝2.20mm
Minimum Lux.| 0.1 lux
White Balance| Auto/Manual/Indoor/Outdoor
Iris| F No. 2.2
Anti-Flicker| 50HZ/60HZ/OFF
WDR| Supported
Edge Enhancement| Supported
Digital Noise Reduction| 2D&3D
Image Flip| Supported
Electronic Pan/Tilt| Supported
Backlight Compensation| Supported
Voice Pick Distance| 3~5meters
Line in| Supported, AAC/LPCM
USB Audio| Supported
Microphone| Omnidirectional microphone （100~16KHz）
Sensitivity| -26±2dB RL=2.2KΩ Vs=2.0V
Input Voltage| DC port
Speaker| 4Ω/8W 100-24KHz 2inch Anti-magnetic speaker
POE| Support
Dimension(L x Wx H)| 395mm×113mm×112mm
Net Weight| 1KG

CAMERA INTERFACE：

1. Speaker
2. Camera lens
3. Status indicator light
4. Multi array microphone
5. DC12V power interface
6. HDMI interface
7. RJ45 network interface
8. USB3.0 interface
9. Line in interface
10. Dial switch
11. Adjustable spindle
12. Rotatable bracket
13. Safety cord interface

CAMERA DIMENSION(MM)

Installation Modes

Instructions for wireless remote control

Led function indication

Press any button to show red color: it means that the present selection is to control camera 1; Press any button to show green color: it means that the present selection is to control camera 2; Press any button to show blue color: it means that the present selection is to control camera 3;

CAM1/CAM 2/CAM3：
Press the key shortly to select the camera to be controlled, press the key for 3s to set the camera address.

Zoom adjustment key：+/-
Adjust the electronic zoom, which can only be used when AI is in OFF mode;
Power key
Standby / start camera;
BLC
Set backlight compensation ON or OFF

Navigation key: up, down, left and right
In normal working mode, it is used to adjust the position of electronic pan tilt or select menu items after entering the menu;

Confirm / Home key:
In the normal working mode, shortly press to return the electronic pan tilt to home position. Or after entering the menu, it is used to confirm the menu options;

Menu key:

In normal working mode, press to enter the menu, and then press to close the menu;

Volume control key: Control the volume or mute.

Video Mute/ Micro Mute
Video Mute and micro mute.

A/M
Auto-frame/Manual frame

In auto frame off mode, you can manually trigger the auto-frame once

Preset key:

Long press for 3 seconds to save the current position to the corresponding preset position, shortly press to call the preset position, only can be used when Auto Frame is close.;

Mirror / Flip:

Reset:
Press and hold for 3S to reset the camera parameters to the factory settings;

Digital key reuse:
As shown in the figure on the right, when setting the parameters such as IP address in the menu, you can input the number of IP address with the multiplexed number key. In the non menu mode, these keys are used as the functions identified on the keys, and can be used to set IP and other parameters after entering the menu.

1. OSD MENU
   In normal working mode, press the menu button on the IR remote, to enter the OSD menu ; press the menu button again to exit and save modified parameters;
   

2. Use the navigate button to select the main menu. As above picture, once been selected, the main menu will change to grey color background, and the right side will show all parameters under this sub menu :；

3. When enter into the main OSD menu, press the up/down navigate button to select the sub menu, use left/right navigate button to set the parameter；

4. .If you need to return back the last level menu, select the “return” and then press the left or right navigate button to get back to previous menu;
   

5. 5. Press OSD button again to exit the menu.；

OSD Menu Layout

SYSTEM| LANGUAGE| English/Chinese|
---|---|---|---
PROTOCOL| Optional item: VISCA| Default: VISCA
ADDRESS| VISCA:1~7| Default:1
BAUD RATE| 2400,4800,9600,115200 optional| Default:9600
DHCP| DHCP ON/OFF| Default: OFF
IP| IP address Default:192.168.001.188|
MASK| Subnet mask Default:255.255.255.000|
GW| Gateway        Default:192.168.001.001|
RETURN| Back to the main menu|
EXPOSURE| EXPOSURE MODE| AUTO,MANUAL,SHUTTER,IRIS,BRIGHT| Default: AUTO
---|---|---|---
SHUTTER| Shutter speed:1/8~1/10000, only valid under MANUAL and

SHUTTER mode

| Default:1/100
| GAIN| Gain setting:0dB~28dB ,

only valid under manual mode

| Default:0
---|---|---|---
BRIGHT| Bright setting:0~15,

only valid under manual mode

| Default:11
FLICK| OFF/50Hz/60Hz| Default:50Hz
BLC| ON/OFF| Default: OFF
GAMMA| 0~4| Default:0
RETURN| Back to the main menu|
IMAGE| WB MODE| AUTO/MANUAL/INDOOR/OUTDOOR/ SODIUM LAMP/KEY CONTROL/AUTO TRACKNG| Default: AUTO
---|---|---|---
R_GAIN| Red gain level: 0~255, only valid under manual white balance mode| Default:58
B_GAIN| Blue gain level:0~255 , only valid under manual white balance mode| Default:52
DEFOG| Set the image permeability, should not be too large, otherwise it will affect the gray level of the picture| Default:0
RETURN| Back to the main menu|
QUALITY| 2D NR| Set 2D noise reduction level: ON/OFF| Default: OFF
---|---|---|---
| 3D NR| Set 3D noise reduction level: OFF/AUTO、1~4| Default: AUTO
---|---|---|---
SHARPNESS| Sharpness setting: 0~15;

the higher value, the clearer of image

shape

| Default:3
CONTRAST| Contrast setting: 0~15| Default:8
SATURATION| Saturation setting:0~15| Default:8
BRIGHT| Bright setting:0~15| Default:8
D-WDR| OFF/1~6| Default: OFF
RETURN| Back to the main menu|
CTRL| MIRROR| Turn the screen left and right ON/OFF| Default: OFF
---|---|---|---
FLIP| Picture up and down (hoisting mode) ON/OFF| Default: OFF
D/N MODE| When turned on, the camera enters night mode| Default: DAY
GAIN LIMIT| Set auto exposure gain limit| Default:128
AUTO FRAME| ON/OF| Default: OFF
RETURN| Back to the main menu|

CONTROL

DATE

| Release date of camera movement control program
FORMAT| Current video mode of camera
BAUDRATE| Current serial port baud rate
IP| Current IP address      Default:192.168.001.188
MASK| Current subnet mask Default:255.255.255.000
GW| Current gateway          Default:192.168.001.001
RETURN| Back to the main menu

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