Nexvoo N412 User manual

Nexvoo
PTZ Video Camera
USER MANUAL
(Model: N412 & N420)

1
Video conference camera overview
Preface
Thank you very much for using Nexvoo PTZ video camera. Please read this manual in detail
and use accordingly.
This manual introduces the function of video camera, opening and operation principle in detail.
The PTZ video camera is high-quality and flexibility with a remote pan355° /tilt 120° operation
and image flip, and a DSP dealing integration module input. Support VISCA and PELCO P/D
protocol.
Allowing install on the ceiling /desk and an accurate remote control of RS232/422/485.
Safety requirement
In order to avoid camera and other connecting equipment damaged and lead to potential
danger, please follow the rules as below:
Only professional technician can install and maintenance.
Prohibit setting on the places which raining or dampness, using unit under stated
temperature, humidity and power.
Using accessories from original factory or allowed.
Once exchange product or repair happen, please use universal meter test before using.
Please use soft and dry rag for cleaning, not strongly corrosive cleanser for avoiding mangled
for outside of camera or lens.
Take care using and no squeeze crust avoiding camera broken.
Bracket must be endured 3 times weight of camera at least.
Features
1080p full HD PTZ camera;
Pan 355°, Tilt 120°.
The features include advanced ISP processing algorithms to provide vivid images with
a strong sense of depth, high resolution, and fantastic color rendition.
Multi function IR remote controller can control PTZ, lens and other function conveniently;
Using PC to control camera with Sony Visca or Pelco command.
IR remote controller, RS422, RS232 and other control method.
9 preset positions by remote controller, 200 preset positions by PC or remote control unit,
memory auto saved when power off.
The maximum speed of horizontal rotation: 80° /s, tilt: 60° /s.
Providing multifunctional accurate remote control.

Video camera (1)
Packing list
Please check up all devices inside while open package.
Video camera------------------------1
Remote controller------------------1
USB cable----------------------------1
HDMI cable---------------------------1
Power adapter------------ ----- --- --1
RS232 cable--------------------------1
Bracket--------------------------------1
User manual-------------------------1
Remote controller (1)
USB cable (1) HDMI cable (1)
Power adapter (1) Rs232 cable (1)
Bracket ( )
1User manual (1)
2
or (Optional)

Parts and Introduction
1.Lens
2.Sensor for the remote control
3.Power lamp
4.Standby lamp
5.Tally lamp
6.RJ-45 network video output
7.RS-422/485 VISCA/PELCO
8.HDMI video output
9.Line-in
10.3G-SDI HD video output
11.IR select switch
12.USB3.0 video output
13.VISCA RS-232 IN/OUT connector
14.DC IN 12V input
15.Power on/off
16.Local hole
17.British screw holes
3
1
234 5
6
7
8
9
10
11
12
13
14 15
16
17

10
Remote Controller
Attention:
RS-422 and RS-232 can not be used
at the same time.
4
*Infrared address modifying operation (combination buttons):
Press the button over 5 seconds, then press F1/F2/F3/F4 to switch infrared address
1/2/3/4 respectively.
IR transmit
POWER
PAN-TILT RESET
CAMERA SELECT
POSITION: (Number area; PRESET: press PRESET
then press 1-9 for set up preset position)
RESET: (Press RESET and then press1-9 for
eliminate preset position)
MENU
S-OUT: SWITCH TO 720P50
PAN-TILT ; HOME for return middle position
CLOSE THE MENU
DATA-SCREEN: Switching color mode
Reserved buttons have no function
FOCUS: (auto or manual)
ZOOM: (Telephoto or Wide Angle)
F1:Press and hold for 3 seconds to quickly
switch the image normal and inversion
F2:Press and hold for 3 seconds to quickly
restore the factory settings
Brightness adjustment: bright-/ bright+
BACK LIGHT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
VISCA RS-422
Pin No. Function
1 GND
2 RXD IN+(RS485-)
3 RXD IN-(RS485+)
4 TXD IN+
5 TXD IN-
1 2 3 4 5

VISCA RS-232
Video camera Windows D-Sub 9 pin
1.DTR
2.DSR
3.TXD
4.GND
5.RXD
6.GND
7.N.C.
8.N.C.
1.CD
2.RXD
3.TXD
4.DTR
5.GND
6.DSR
7.RTS
8.CTS
Video camera EVI Camera or
Mini DIM 8 pin serial
1.DTR
2.DSR
3.TXD
4.GND
5.RXD
6.GND
7.N.C.
8.N.C.
1.DTR
2.DSR
3.TXD
4.GND
5.RXD
6.GND
7.OPEN
8.OPEN
Video camera Windows D-Sub 25 pin
1.DTR
2.DSR
3.TXD
4.GND
5.RXD
6.GND
7.N.C.
8.N.C.
1.FG
2.TXD
3.RXD
4.RTS
5.CTS
6.DSR
7.GND
8.DTR
NO
1
2
3
4
5
6
7
8
Pins
DTR
DSR
TXD
GND
RXD
GND
N.C.
N.C.
Signal
Data Transmission Ready(OUTPUT)
Data Set Ready(INPUT)
Transmit Data(OUTPUT)
Ground
Receive Data(INPUT)
Ground
No Connection
No Connection
5

Autofocus using the camera
Press the "Auto" key.
Manual focus using the camera
After pressing the "Manual" key, press
the "Far" or "Close" key to focus the
camera.
Focus
A、PTZ control
6
Basic Operation
Basic Operation
1. The camera is powered on, and the pan/tilt reset
action will be performed automatically.
2. Press the arrow keys to change the direction of
the cameraWhile checking the image on the screen,
press the desired arrow key. To move the camera little
by little, just press the button once.
To move the camera in a wide range, keep pressing
the button.To move the camera diagonally, hold down
the arrow key (left or right) while holding down the
arrow key (up or down).
Return the camera to face forward and press the
HOME button.If the camera is in the wrong direction.
The angle of the gimbal will be different from the angle
when the camera is in the normal position.
Whenever the front (right) key is pressed, the camera
is preset to the right. You may want to orient the
camera opposite the direction of the key you pressed,
so that you can change the orientation of the camera
while checking the image on the screen. To do this,
turn on the PAN reverse switch in the PTZ option in
the menu.
Notice
If using multiple remotes, repeat the above steps for each remote. This is because
the settings are made by changing the signal from each remote control, not by
changing the settings of the camera itself.
B、Adjust the camera
Notice
When the camera is in the telephoto mode,
the image movement speed on the screen
may be a little jerky if you perform a pan/tilt
operation.
Zoom
Press the zoom in/out button to zoom in/out
the screen.

7
Operate multiple cameras with the remote control
1. Set a different remote control address in the serial
port option of the camera menu that you want to operate
remotely.
2. Set the remote control to send different infrared
address channels by using the remote control F1-F4
combination shortcut keys. The digitally designated
camera can then be operated. Each time the camera is
operated with the remote control, pressing the "Camera
Select" key in step 2 will light up.
Shoot with background light
If there is a light source behind the subject, the subject
will become dark. Press the "Backlight" key in this case.
To cancel this function, press the "Backlight" key again.
C、Preset operation
The camera stores a preset position
Up to 200 preset positions (position, zoom, focus and
backlight) can be set. Only 9 preset positions can be
set and recalled through the remote control. 200 preset
positions can be set and called through the user-defined
agreement.
1. Adjust the position, zoom, focus and background
light of the camera.
2. While holding down the "Preset" key, press (number
keys) at the same timeAny of 1-9 - one.
Recall stored settings
Press any of the (numeric keys) 1-9 to save the settings.
Cancel preset storage
While holding down the "Delete" key, press the number
key whose setting is to be canceled.
Note: If a location channel is storing or deleting a new setting, it cannot be recalled,
set or unset on the channel.
when pressed
Simultaneously
press a key to set
the preset
when pressed
Simultaneously
press a key to set
the preset

MENU
Serial Port>
PTZ>
Exposure>
White Balance>
Image>
Audio>
Video>
Network>
System>
Exit
Roll Change
[HOME] Enter [CLOSE] Back
Serial Port
This option can set protocol, address, baud rate,
speed scale, speed limit when the camera is
communicating through serial port.
PTZ
This option can set PTZ related functions,
including digital zoom, focus mode, remote
speed, pan direction, tilt direction, filp
and mirror.
Exposure
This option can set exposure mode including
full auto exposure, manual exposure, shutter
priority, iris priority, bright priority, etc.
White Balance
This option can set white balance mode including auto, manual, indoor, outdoor, one
push, ATW, etc.
Image
This option allows you to set image effects, including 2D/3D noise reduction, contrast, chroma,
acutance, gamma, wide dynamic range, defog, anti flicker, etc.
Audio
Video
Network
This option can check the network information of the camera, and can set the DHCP function
on/off.
System
This option can set language of camera, review present version and reset default factory settings.
Exit
Exit menu.
This option can set the switch of Audio, if turn it on, the audio signal of camera can be input
through HDMI.
This option can set the megapixel of camera as well as image mode.
Due to product iteration, the product menu is subject to change without
prior notice, subject to the actual object .
The Menu
8

1.Serial Port Settings
Serial Port Settings>
Protocol: <Auto>
Address: <1>
Address Fixed: <OFF>
Baud Rate: <9600>
Speed Grade: <Standard>
Speed By Zoom: <OFF>
RS-485: <OFF>
Remote Control Address: <1>
Back>
Roll Change
[HOME] Enter [CLOSE] Back
Serial Port Settings Sub Menu
Protocol: Can set auto/visca/pelco-p/pelco-d.
Address: Can set camera serial communication
address.
Baud Rate: Can set serial communication baud
rate, 2400/4800/9600/ 19200/ 38400/115200.
Speed Grade: Can set speed range of PTZ(only
take effect when using serial communication),
standard/ expand.
Speed By Zoom: Can set on/off of pan tilt speed
and lens magnif ication linkage.
RS-485: This option can set the camera to
enable/disable the RS-485 serial port return
code function.
Remote Control Address:Can be set up to receive
the remote control address signal .
2.PTZ Settings
PTZ Settings>
Dzoom: <OFF>
Focus Mode: <Auto>
Zoom Speed: <Normal>
Remote Speed: <4>
Installation: <Dial(Normal)>
Reload Preset 1: <ON>
PAN Reverse: <OFF>
TILT Reverse: <OFF>
Back>
Roll Change
[HOME] Enter [CLOSE] Back
PTZ Settings Sub Menu
Dzoom: on/off.
Focus Mode: auto/ manual.
Remote speed: PTZ speed 1-16(only take effect
when using IR remote controller).
Pan Reverse: Can set pan direction normal/
reverse.
Tilt Reverse: Can set pan direction normal/
reverse.
Address Fixed: This option is used to cover
automatic distributing order under VISCA
protocol.
Zoom Speed: This option is for setting the
zoom speed of camera, there are 3 levels: low,
standard and high levels.
Installation: This option can set image flip
effect of camera in order to match intallation
of desktop and ceiling.
Reload Preset: This option can set the function
that automaticly call number 1 preset position
after starting camera.
The Menu
9