Dali S750 User manual

Thermal Binocular
S750
Operator’s Manual
Zhejiang Dali Technology Co., Ltd

2
Warning and Attention
Never put the lens directly towards to the strong radiation
source (the Sun, direct or reflection lasor beam, etc ) in any
situation (power on or power off) since thermal inductor used in
infrared telescope is very sensitive. Otherwise, infrared telescope
will be damaged permanently.
The original package box must be used in the transportation. Do
not shake or hit the apparatus strongly in use and transportation.
Please use the original package box to store the apparatus. The
environment should be cool,dry,ventilated and no strong
electromagnetic field.
Protect the surface of the lens from being stained or damaged by
oil sludge and any chemical matters. Please put on the lens cap
after using.
Copy the recorded data in your computer in case of the images
and videos lost.
Never open the case or refit the apparatus. Only authorized
people from our company are allowed to do maintenance.

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Content
1 OVERVIEW.....................................................................................................................................4
2 ACCESS.........................................................................................................................................4
3 MODEL APPEARANCE.................................................................................................................... 5
4 BUTTON FUNCTION...................................................................................................................... 6
5 INTERFACE...................................................................................................................................9
6 OPERATION...................................................................................................................................9
6.1 BATTERY INSTALL/UNINSTALL...................................................................................................9
6.1.1 Battery Install.......................................................................................................9
6.1.2 Battery uninstall................................................................................................ 10
6.2 NOTES ON THE BATTERY.........................................................................................................10
6.3 CAPTURE THERMAL IMAGE................................................................................................12
6.4 USB OPERATION.................................................................................................................12
7 OPERATION GUIDE.................................................................................................................... 13
7.1 Operation mode...............................................................................................................13
7.1.1Infrared imagery mode.............................................................................................. 13
7.1.2 Visible imagery mode.............................................................................................. 13
7.2 OPERATION MENU...............................................................................................................14
7.2.1Main setup menu...........................................................................................................14
7.2.2 Image setup menu.......................................................................................................15
7.2.3 System setup menu.................................................................................................. 19
7.2.4Cross setup menu.........................................................................................................20
7.2.5TASK OPERATION..................................................................................................................... 22
7.3 Phote、Video and Playback...................................................................................... 22
8 TECHNICAL SPECIFICATIONS.................................................................................................. 28
9TROUBLESHOOTING..........................................................................................................29
10 MAINTAINING.........................................................................................................................30
10.1CONTENT................................................................................................................................... 30
11 TRANSPORTATION AND STORAGE.......................................................................................... 32
11.1 STORAGE.........................................................................................................................32
11.2 TRANSPORTATION...........................................................................................................32

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1 Overview
Thank you for selecting our S750 uncooled thermal binocular.
S750 is developed as whole day surveillance type thermal binocular,
which applies with DALI uncooled detector and display the target thermal
image. The model offer the internal memory system to record all picture
and videos. It meets the demands for public security, smuggling
suppression and boarder control.
2 Access
S750 uncooled thermal binocular
Safety case
Battery(Two normal temperature and two low temperature)
Battery charger
USB & Video cable
Operation manual

5
3 Model appearance
S750 top View

6
4 Button Function

7
S750 Thermal imaging camera have 6 function buttons. All function buttons use pressing
trigger mode,realize corresponding function through shot press(less than 1 second)、long
press(more than 1 second)、continuous press. Function definition on below list:
Button1
Button 2
Button 3
Button 4
Button 5
Button 6
Focus+
Focus -
AUTO/Polarit
y
Photo/Men
u
Video/Playbac
k
Revise/Whit
e Red
Infrared
image
absent
menu
short
time
press
Infrared
focusing step
forward
Infrared
focusing step
backward
Auto
focus
Photo
Video/Stop
Revise
Infrared
image
absent
menu long
time
press
Infrared
continuous
positive focus
(On pressing)
Infrared
continuous
reverse
focusing (On
pressing)
Black
hot/White
hot
polarity
change
Pop-up
main
menu
Pop-up
playback
menu
Switch to
visible
images
Visible
image
absent
menu
short
time
press
Cross mark
shown/hidden
/
/
Photo
Video/Stop
Revise
Visible
image
absent
menu long
time
press
/
/
/
Pop-up
main
menu
Pop-up
playback
menu
Switch to
infrared
images
Main menu
operatin
g state
short
time
press
Forward
single-step
adjustment/OK
Reverse
single-step
adjustment/OK
/
Switch
to next
menuitem
/
/
Main menu
operatin
g state
long time
press
Forward
continuous
adjustment(kee
p
pressing)/OK
Reverse
continuous
adjustment(kee
p
pressing)/OK
/
Switch
to next
menuitem
/
/

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Video/
image
playback
selectio
n menu
Short
Press
Switch to next
item
Switch to
previous item
/
/
Confirm
/
Video/
image
playback
selectio
n menu
Long
Press
Switch to next
item
Switch to
previous item
/
/
Exit menu
/
Playback
file
selectio
n menu
Short
press
Switch file
single-pass
downward
Switch file
single-pass
upward
/
/
Playback
/
Playback
file
selectio
n menu
Long
press
Successive
switching file
downward
(keeping
pressing )
Successive
switching file
upward (keeping
pressing )
/
/
Exit menu
/
Playback
in
progress
Short
press
Skip to next
file
Skip to
previous file
/
/
/
/
Playback
in
progress
Long
press
Skip to next
file
Skip to
previous file
/
/
Exit
playback
/

9
5 Interface
Composite interfaces
External video、USB interface，Definition below：
Pin Num
Description
1
CVBS
2
VGND
3
NC
4
NC
5
+12V
6
GND/USBGND
7
USB5V
8
USB D+
9
USB D-
6 Operation
6.1 Battery Install/uninstall
6.1.1 Battery Install
Insert the battery inside the battery compartment, and pay attention to the battery
be placed in the right position as following picture shown.
screw the battery cover tightly.
Note: make sure the battery cover the closed in case of water inside the battery compartment
resulting in the system damaged.

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6.1.2 Battery uninstall
6.2 Notes on the battery
The standard battery is Polymer lithium battery. Even if there is still electricity left in battery, it has no effect while
charging. Besides, please use the specified charger. If charge, push the battery into charger along with the battery track,
and connect battery and charger.
When charger is connected to power source, charging is started. On top right corner of LCD will indicate charging status
and it will twinkle. When battery electricity displays 100%, it means the battery is full.
Note:
 Device standard features include 2 normal temperature battery and 2 low temperature
battery,suggest using normal temperature battery above 0℃,using low temperature
battery below 0℃.
Loose the screw

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Normal temperature battery
Low temperature battery
Take off the battery from the charger when charging is finished or is not needed.
Please remove the battery from the apparatus without using the apparatus for a long time
Using battery must follow:
Charge the battery before using or long-time conserving.
Only use the specified charger.
Do not make positive and negative ends short connected. Do not make metal touch the battery port. If short
circuit takes place, the protect circuit inside the battery will start up. Charge the battery immediately to
recover the battery.
Keep batteries far from fire source.
Never expose the battery in the temperature higher than 60℃.
Keep batteries dry.
Never disassembly or refit batteries.

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6.3 Capture thermal image
1. Install the battery or connect the power cable(Pay attention to the power polarity and
voltage).Connect the video output device or directly observe via inner OLED binocular
display.
2. Press “Power” rotary button to start device,after startup interface is finished,the
apparatus starts working and displays thermal image.
3. Remove the lens cover and aim to the target.Press “+” button and “-” button at the
same time to automatically focus on the target. Besides, shot press “AUTOMATIC” button
without menu to adjust focus in a single direction so as to capture the best thermal
image.
4. Adjust power switch brightness rotary button to get the suitable brightness to optimize
thermal image.
6.4 USB OPERATION
1. USB connection：
Insert one end of USB cable into external power input end and connect another end of
USB cable to PC.
2. USB operation：
Power on the camera, PC will prompt founding the new hardware and it can be used.
Meanwhile, there is a new “Removable disc (Disc drive)” in “My PC”, namely image storage
space in the camera. Then you can do Save, Change and Delete operations to the images in
the camera.
Note: while USB operation is in processing, you can not do Save, Delete and other
operations using function keys in the camera, or the image may be lost.
3. USB exit：
Power off the camera directly and then remove the USB cable. Or you can exit USB operation
using under the PC right bottom corner.

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7 Operation guide
7.1 Operation mode
Thermal imaging camera provide two kind of operation mode: Infrared imagery mode and
Visible imagery mode
7.1.1Infrared imagery mode
When system processes startup normally, The defalt mode is infrared imagery mode.Under
this mode the operator can get infrared image、battery and memory card information. The
interface is shown below:
Infrared imagery mode interface(Working position)
7.1.2 Visible imagery mode
Under infrared imagery mode,continuous press”ADJUST/RED WHITE” for 3 seconds can switch
to visible imagery mode.then you can get target visible imagery. The interface is shown
below:

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Visible imagery mode interface(Working position)
Under visible imagery mode,continuous press”ADJUST/RED WHITE” for 3 seconds can switch
to infrared imagery mode.
7.2 OPERATION MENU
7.2.1Main setup menu
Under two operation mode(Take infrared imagery mode for example),continiuous
press”PHOTO/MENU”button for 3 seconds,then release this button,the system will show the
main setup menu interface in the screen.3 optionen total,first two terms are the
sub-menus,function specification please check the list below.

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System main setup menu interface
Main setup menu function list
Menu Items
Operation Function
Display：…
Enter display setup menu
System：…
Enter system setup menu
Exit：
Exit main menu
When activate the main menu, press “Mode/Menu” button again to move to the next menu
item and activate the menu item; “Focus+”and“Focus-”buttons are used to activate
present selected item or to change the item property values. When Menu move the last item,
system will automatically save and close the menu by pressing
“Focus+”or“Focus-”button.
7.2.2 Image setup menu
When Activating “Image”setup Menu item, the following Image Setup Menu Interface will be
displayed by pressing “Focus+” or “Focus-” button. function specification please check

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the list below.
Image setup menu interface

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Image menu function table
Items
Operation function
Polarity：White
hot/Black hot
Two choice to set thermal imager polarity：
White hot:White color shows high temperature
zone,black color shows low temperature zone.
Black hot：Black color shows high temperature
zone, white color shows low temperature zone
Factory setting is white hot
Mode：
Auto/Semi-Auto/
Manual
Select image mode as automatic ,
semi-automatic or manual.General observations
preferred automatic mode, the small target
observation suggested the use of semi-automatic
mode can achieve better results. The factory
setting is fully automatic mode.
When the image mode is set to " Auto" , the
brightness and gain value of the image will
automatic adjustment , no need manual
adjustment；
When the image mode is set to " Semi-Auto" , only
gain value can be adjustment, brightness value
is still on automatic adjustment；
When the image mode is set to "Manual ", both
brightness and gain value of the image can be
adjusted .
Gain：XX
Display and set current gain value for image
Brightness：XX
Display and set current brightness value for
image
Filtering：On/Off
Default On
Enhance：
Off/Low/Middle/
High
Default Off,when using the remote observation
of small targets , please open the image
enhancement , switching low, middle and high to
see the best image
Zoom：1×/2×/3×
/4×
Four choice to set current electrical zoom:
1×：No enlarge；
2×/3×/4×：Enlarge 2/3/4 multiple centered on
cross
Return：
Back to superior menu

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Press " Photo / Menu" button to move to the next menu item and activate the menu item;
“Focus+”and“Focus-”buttons are used to activate present selected item or to change
the item property values. When Menu move the last item, system will return to up one level
menu by pressing “Focus+”or“Focus-”button.

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7.2.3 System setup menu
When Activating “System”setup Menu item, the following System Setup Menu Interface will
be displayed by pressing “Focus+” or “Focus-” button. function specification please
check the list below.
System Setup Menu Interface
System menu function table
Items
Operation function
Format：
Formatting built-in memory card.
FactoryReset：
Restores the parameters to the factory defaults.
ReticleOption：
Enter cross settings menu , see the following
chapters.
FocusStep：
Set step-length of single-step focusing, the range
from 1 to 100 .Factory default is 4 . The step-length
at normal temperature and high temperature generally
take 2 to 5 . The lower the ambient temperature the
greater the value of the step-lenth , reasonable
step-length dereferencing to ensure clear image and
balanced focus speed.
IR Debug：
Factory inner use.
Version
Display software version number.
Return：
Playback to the previous menu.
Press " Photo / Menu" button to move to the next menu item and activate the menu item;
“Focus+”and“Focus-”buttons are used to activate present selected item or to change

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the item property values. When Menu move the last item, system will return to up one level
menu by pressing “Focus+”or“Focus-”button.
7.2.4Cross setup menu
When Activating “CROSS SETUP” Menu item, the following Cross Setup Menu Interface will
be displayed by pressing “Focus+” or “Focus-” button. function specification please
check the list below.
Cross setup menu interface
Cross setup menu function list
Menu Items
Operation function
Cursor：
Hidden/Display
Make sure whether the cross cursor be showed ；
Factory default is Hidden
X Coordinate：0～
719
Set points crossed X coordinate of the current operating
mode；
Infrared image mode and visiable image mode need to be set
separately；
Factory default 360.
Y Coordinate：0～
575
Set points crossed Y coordinate of the current operating
mode；
Infrared image mode and visiable image mode need to be set
separately；
Factory default 288。
Return：
Return to the previous menu