ViTiny DiGi UM20 User manual

Version 1.0A
UM20 User’s Guide
DiGi Microscope

1
Contents
1. Product Introduction ...........................2
1.1 Packing Contents .........................2
1.2 Assemble microscope with stand 2
1.3 IR Remote controller....................4
1.4 Microscope menu functions......10
1.5 Microscope introduction: ..........23
1.6 Microscope Focus......................26
1.7 Microscope accessory................30
2. Printed Notice....................................31
2.1 Maintenance..............................31
2.2 Product Specification.................32
2.3 Safety Instructions.....................33

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1. Product Introduction
1.1 Packing Contents
The box contains microscope and accessories. The Object Lens 4X
is already assembled onto microscope.
Item
Q’ty
Item
Q’ty
DiGi Microscope
1
White Balance Card
1
HDMI Cable
1
IR Remote Control
1
USB-C 3.0 Cable
1
User’s Guide
1
Power adaptor
1
Calibrator
1
S107 Stand
1
Object Lens 4x
1
Stand assemble guide
1
Object Lens 10x
Option
Software download:
http://www.vitiny.com/vitiny_en/ap_program.html
1.2 Assemble microscope with stand
1.2.1 Fix microscope
Tighten the microscope onto stand○
a. Refer to Stand
assembling instruction for detailed explanation.

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1.2.2 Start to use microscope
Connect the HDMI cable○
band adaptor○ cto HDMI monitor
and power. See below:
1.2.3 Power On/Off
Press Power to turn on microscope. Choose HDMI
○
a
○
b
○
c

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mode or Auto on HDMI monitor to output image. *Long
press means press and hold the button for 2 seconds*
1.3 IR Remote controller
The microscope operation and functions is controlled by the IR
remote controller.
(1) Power ：Turn on/off.
(2) HDMI ：When in HDMI mode, the HDMI cable must
connect with the screen and microscope.
(3) PC CAM ：When in PC CAM mode, the USB cable must
connect to a PC and microscope. Please disable software
before switching to HDMI mode or powering off.

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(4) Snapshot ：When preview on
PCCam mode, press snapshot to
take picture.
(5) LED Adjustment: 12 levels of
brightness.
(5-1) Increase ：Increase LED
brightness.
(5-2) Decrease ：Decrease
LED brightness.
(5-3) On/Off ：Turn the LED
on/off. When turn on the
LED, the brightness will
return to the situation
before turn off.
(6) Motor Reset (Recalibrates entire operation)：Returns to the
lens position. If a loss of electricity occurred during operation,
please reset the operation.
(7) Manual focus
(7-1) Zoom in ：Zooms in; speed increases when held.
(7-2) Zoom out ：Zooms out; speed increases when held.
(7-3) Step zoom in ：zoom in by steps.
(7-4) Step zoom out ：zoom out by steps.

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(8) Autofocus: Press one time to search focus in current area, long
press for 2 seconds to search focus in whole area.
(8-1) Single Autofocus : Focuses one time.
(8-2) Continuous Autofocus :Re-focuses when image blurred.
(9) Exposure Value: 20 levels of exposure value are selectable, from -
10~Auto~+9.
(9-1) Increase ：Use to increase exposure when the image
is too dark.
(9-2) Decrease ：Use to decrease exposure when the
image is too bright.
(10) Menu on Screen ：Open/close menu for setting. Refer to
Section 1.4.
(11) Up ：Choose the previous item, if Crosshair is ON, select
other color.
(12) Down ：Choose the next item, if Crosshair is ON, select other
color.
(13) Left ：Choose the next value, if Crosshair is ON, select Line
Size.
(14) Right ：Choose the last value. When MENU function is not
turn on, press to change Crosshair in Full screen size, normal
size or turn off.
(15) Video Ratio ：No Function.

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(16) Status Bar ：Status bar tells Field of View (FOV),
Magnification (MAG), and Working Distance (WD) or ON/OFF
the status, see area ○d. The area○e tells the operation status
and only show 3 seconds.
If see [FL], for free lens such as 4x long focus lens or CSZ-series.
It will disable the LED light and show only OZ (sensor position),
and EV (Exposure). Longer press the Status Button to switch to
standard 4X/10X lens mode.
(16-1) Area○
d：
(16-1-1) FOV：Field of View (FOV) display image on the
effective horizontal size of screen.
(16-1-2) MAG：(Magnification) The magnification size will
change depending on the lens position, screen size,
and image ratio.
○
d
○
e

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(16-1-3) WD: Working Distance.
(16-2) Area○e：
(16-2-1) OZ：Optical Zoom. Ex: OZ：500.
500means sensor position.
(16-2-2) SZ：Step Zoom. Ex :SZ : 500. Same format as OZ.
(16-2-3) AFS：Single Autofocus. Ex: AFS►A500, “A”means
search focus in “current area”, 500 means sensor
position. AFS►W500, “W”means search focus in
“whole area”.
(16-2-4) AFC：Continuous autofocus, “A”and “W”are same
function as AFS.
(16-2-5) LED：LED levels. Ex: LED：12, 12 means the LED
level.
(16-2-6) EV：Exposure Value. Ex: EV：+5, means EV is +5,
EV：-5 means EV is -5.
(16-2-7) MR：Motor Reset.
(16-2-8) SHA：Sharpness. Ex: SHA►SET(5), means
sharpness
is 5. SHA►SET(10) means the maximum 10.
(16-2-9) FRZ：Image Freeze. Ex: FRZ►ON, means freeze
image, FRZ►OFF means unfreeze image.
(16-2-10) WB：White Balance Calibration. Ex: WB►SET

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means calibrate white balance.
(16-2-11) NONE：No Function.
(17) Auto White Balance Calibration : To calibrate the white
balance, place the white balance card (included in box) under
the lens, focus until clear, and choose On. Because the white
balance is sometimes influenced by external light sources, it is
recommended to calibrate the white balance if the color seems
off or incorrect.
(18) Image Freeze : ON/Off to freeze or unfreeze the image.
(19) Sharpness : On/Off to set sharpness at Minimum and
Maximum level.

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1.4 Microscope menu functions
Press button to enter MENU, press Up and Down to
choose item, Left and Right to turn on/off or adjust parameter.
Enter means more functions, press Menu to enter next
function or confirm. means no more settings. Return to
return last page, or press Left or Right to choose “End” to
return preview window.

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1.4.1 EXPOSURE
To set exposure time, see below:
(1) Shutter: Digitally control amount of light, the amount is
smaller the image is darker and the frame rate is also
slower.
(2) AGC (Auto Gain Control) :auto control the brightness
based on setting when light is not enough.
(3) SENS-UP :Only available when item (2) AGC value is larger
than 0, use to increase Senor to light’s sensibility.
(4) Brightness: Adjust image brightness.
(5) D-WDR: Digitally adjusting exposure in areas of the frame
to maintain optimum detail in both the shadows and
highlights of the image.

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(5-1) LEVEL: Adjust image exposure level from too dark or
too bright.
(5-2) RETURN: Return to Last page or Save & End Menu.
(6) DEFOG: De-Fog. When observing under strong light or
special environment, use Defog function to see clear
image. Below fig for De-Fog setting. When select AUTO,
enter the DEFOG Setting.
(6-1) POS/SIZE：Adjust de-fog position and area.
(6-2) GRADATION: To set gradation levels near the edge
of defog area.
(6-3) DEFAULT: Return to Factory setting.
(6-4) RETURN: Return to Last page or Save & End Menu.
(7) RETURN: Return to Last page or Save & End Menu.

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1.4.2 BACKLIGHT
Press left/right button to choose turn on/off Backlight mode.
(1) OFF :Disable backlight function.
(2) BLC (Back Light Compensation)
To adjust brightness for darker image in back light
environment.
(2-1) LEVEL: To adjust brightness level.
(2-2) AREA: Choose the back light compensation area and
size.
(2-3) DEFAULT: Return to default setting.
(2-4) Return: Return to last page or Save & End Menu.
(3) HSBLC (High Suppress Back Light Compensation)
To identify the over luminance area by backlight, and
proceed masking the area.

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(3-1) SELECT: Select the areas which needs to be adjusted.
4 areas are selectable.
(3-2) DISPLAY: Display the selected area.
(3-3) BLACK MASK: Shade the over exposed area into Black.
(3-4) LEVEL: Set Threshold for over exposed image.
(3-5) DEFAULT: Return to factory default setting.
(3-6) RETURN: Return to last page or Save & End Menu.
(4) WDR :Wide Dynamic Range. WDR allows an imaging
system to correct the intense back light surrounding
subject and thus enhances the ability to distinguish
features and shapes on the subject. See below for setting
WDR.

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(4-1) LEVEL: Adjust the WDR Level.
(4-2) RETURN: Return to last page or Save & End Menu.
1.4.3 MANUAL WB
Calibrate the white light balance, to find out right White color.
(1) AWB: Auto white balance.
(2) ATW: Trace white area and auto-calibrated.
(3) AWC->SET :Semi-auto white balance. Use to track the white
color from current image. (Same as 1.3, (17) operation)
(4) 4200K: Suitable for ambient light 4200K.
(5) 5200K Suitable for ambient light 5200K.
(6) MANUAL: Manually adjust blue and red values to find
correct white color. Refer to below fig.

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1.4.4 NR
Noise Reduction：(NR) To obtain high quality output image and
increase file compression. See below:
(1) 2D NR：LOW/MIDDLE/HIGH, Edge Preserving 2D NR.
(2) 3D NR LOW/MIDDLE/HIGH, Motion Adaptive 3D NR.
(3) Return :Return to last page or Save & End Menu.
1.4.5 SPECIAL
Set special functions:

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(1) D-EFFECT : Functions as following: Press Left or right
to turn on or off.
(1-1) FREEZE: Turn ON/OFF to freeze image. If Freeze
function is turn on, the (1-2) Mirror function can
not be used at the same time
(1-2) MIRROR: Image rotatory. (Horizontal or Vertical)
(1-3) NEG. IMAGE: Turn On/Off Negative image.
(1-4) RETURN: Return to last page or Save & End Menu.
(2) MOTION: Detect the moving object, see below setting.

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(2-1) SELECT: Select the detected area.
4 areas are selectable. The selected area and sequence
will change as MIRROR function is ON.
(2-2) DISPLAY: Display the selected area. Position and area can
be set in (2-1).
(2-3) SENSITIVITY: The sensitivity to detect whenever object
moves. The lower value gets the higher sensitivity.
(2-4) COLOR: The Area frame color: Green, Blue, White and
Red.
(2-5) TRNAS: The Area frame transparency.
(2-6) ALARM: Setup Detected Area’s display content.
(2-6-1) VIEW TYPE: Select the frame type to show
detected area. Frame type: transparent square,
grid, both open or close all.
(2-6-2) OSD VIEW: Select to show “MOTION DETECTED”
when detect moving image.
(2-6-3) TIME: Set Frame pausing time when detect the