Liemke Pirol-50 User manual

Handheld Thermal Binoculars
User Manual
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Dual-Lens Handheld Thermal Binoculars |User Manual
1.4 Appearance
1.4.1 Components
Front View
Top View
Eyepieces Aviation Connector
Thermal Lens Visible Light Lens
Battery
Compartment
Tripod Screw
Rear View
Approaching Sensor

Dual-Lens Handheld Thermal Binoculars |User Manual
1
Eyepieces
Cover the eyes.
Visible Light Lens
Let the visible light in.
IR Lens
Let the infrared light in.
Battery Compartment
The battery is here.
Tripod Screw
Install the binocular on tripod.
Aviation Connector
Connect with the cables. See 1.4.2.
Approaching Sensor
Detect whether human eyes are
approaching to save power. If it
detected eyes, the OLED screen
turns on, otherwise the OLED screen
is off.
1.4.2 Cables Description
BNC
USB
DB9
1
BNC
Connect it to the display screen.
USB
Connect it to your PC to backup videos/images.
DB9
Reserved.
1.4.3 Key Description
The main keys of the binocular are shown below.

Dual-Lens Handheld Thermal Binoculars |User Manual
Adjust
Key
Mode
Key
Capture
Key
Menu
Key
Power Key
For the descriptions of the menu buttons, see the table below.
Adjust Key
Press the key to switch between Near,
Middle, and Far.
Hold the key to adjust the view parameters.
Mode Key
Press the key to switch the pallets.
Display the Mode menu.
Power Key
Press the key to emphasize the
high-temperature target in the view.
Hold the key to power on/off the device.
Capture Key
Press the key to capture the view.
Hold the key to start/stop recording.
Menu Key
Press the key to switch between White Hot
mode and Black Hot mode.
Hold the key to enter the menu.
2Device Operation
2.1 Device Charging
Purpose:
For the first use, and when the device is running low, charge the
batteries with your charger.
Steps:
1. Take the proper plug adapter.

Dual-Lens Handheld Thermal Binoculars |User Manual
2. Push and hold it, at the mean time slide it toward the inside
to assemble the power adapter.
1
2
Plug
Adapter
Charger
Base
3. Connect the power adapter to the battery charger.
4. Insert the batteries in the charger with positive/negative
terminals corresponded.
Note:
When the charger is powered on, the LCD display automatically
lights up, and all the battery. The charger will detect the battery
and charge it.
1
Model & battery bars
Standby mode
2
Unlighted
Power-saving mode
Press any button to activate it.
3
Err
Battery is damaged.
4
Blinking
Battery is being charged.
5
Chg.Finish
Battery is fully charged.

Dual-Lens Handheld Thermal Binoculars |User Manual
5. Complete battery charging and disassemble the battery.
2.2 Battery Installation
Purpose:
Insert the batteries into the battery compartment.
Steps:
1. Rotate the battery cover anticlockwise to disassemble it.
2
1
2. Insert four batteries with positive/negative marks match
with that of the battery compartment
Batteries
-
+
3. Align the shape of battery cover with that of the batteries
and cover the batteries.
4. Rotate the battery cover clockwise to fix it.

Dual-Lens Handheld Thermal Binoculars |User Manual
2.3 Power On/Off
2.3.1 Power On
Step:
When the binocular is sufficiently charged, press the key to
power on the binocular.
Notes:
See the battery icon for the electricity quantity. means battery
is fully charged, and means that the battery runs low.
When the Low power note shows, charge the battery.
2.3.2 Power Off
Step:
When the binocular is running, hold the key for four seconds
to power off the binocular.
2.4 Cable Connection
Attentions:
Do NOT drag the cables when you do the connecting, or when it is
connected to the binoculars.
To plug in/out the cable, hold the cable end and then plug in/out it.
Do NOT twist the cables, or the pins inside may be damaged.
Purpose:
Connect the binocular with the aviation cable, and you can
connect the device to your PC via USB interface or the display
via the BNC interface.
Step:
Connect the aviation cable with the aviation Interface. Make
sure the anchor points match with each other and insert the
cable.

Dual-Lens Handheld Thermal Binoculars |User Manual
Anchor Point
To disconnect the cable, lift the cable.
2.5 Focus
Notes:
Do NOT touch the lens directly with your finger, or place any
sharp objects near them.
Steps:
1. Slightly rotate the focus wheel to focus the objective lens.
2. Slightly rotate the focus wheel to focus the objective lens.

Dual-Lens Handheld Thermal Binoculars |User Manual
Rotate Left/Right
3Binoculars Setup
3.1 Menu Description
Step:
Hold the button to show the menu.
In the menu, the direction keys, OK key, and the Exit key are
shown below.
OK
Previous
Next
Back
See the figure below for the menu interface.
Note:
The figure below is only for reference, the font size is readjusted
for better viewing.

Dual-Lens Handheld Thermal Binoculars |User Manual
Image Video Image
Contrast
Image
Brightness
Display
Contrast
Display
Brightness
Cursor
OFF CVBS OFF Digital
Zoom
OSD
ON Reset
Back
OK
Previous
Next
Digital Zoom Storage
Battery
Optical
Thermal
Fusion Color
Palettes
3.2 Local Output
Before you start:
Connect the binocular to the display unit via CVBS interface of
the aviation plug. Refer to Section 2.4.
Purpose:
View the binocular image on the display unit for details.
Steps:
1. Hold the key to show the menu of binocular.
2. Press the key and key to move the cursor and
open CVBS ON/OFF submenu.
3. Press the key to confirm.
Note:
To disable the local output, go to CVBS ON/OFF submenu
and press the key.

Dual-Lens Handheld Thermal Binoculars |User Manual
3.3 File Export
Before you start:
Connect the binocular to your PC via USB interface of the
aviation plug. Refer to Section 2.4.
Purpose:
Export the videos and snapshots with your PC.
Steps:
1. In your PC, go to the Removable Disk.
2. Double-click to open the disk. View or copy the videos or
snapshots.
3. Disconnect the binocular with the PC.
3.4 Reset Default Settings
Purpose:
Restore the device to default settings.
Steps:
1. Hold the key to show the menu of binocular.
2. Press the key and key to move the cursor to
Reset submenu.
3. Press the key to confirm.
3.5 Display Settings
3.5.1 Display Brightness & Contrast
Adjust the brightness and contrast of the screen display.
Note:
This adjustment also affects the brightness and
contrast of menu, icons, etc.
Screen Brightness
Steps:
1. Hold the key to show the menu of binocular.
2. Press the key and key to move the cursor to
Display Brightness submenu.

Dual-Lens Handheld Thermal Binoculars |User Manual
3. Press the key to confirm.
4. Press the key and key to set the brightness
value. The higher, the brighter.
Screen Contrast
Steps:
1. Hold the key to show the menu of binocular.
2. Press the key and key to move the cursor to
Display Contrast submenu.
3. Press the key to confirm.
4. Press the key and key to set the contrast
value. The higher, the more contrasting.
3.5.2 Image Brightness & Contrast
Adjust the brightness and contrast of the image.
Note:
This adjustment only affects the brightness and
contrast of image.
Image Brightness
Steps:
1. Hold the key to show the menu of binocular.
2. Press the key and key to move the cursor to
Image Brightness submenu.
3. Press the key to confirm.
4. Press the key and key to set the brightness
value. The higher, the brighter.
Image Contrast
Steps:
1. Hold the key to show the menu of binocular.
2. Press the key and key to move the cursor to
Image Contrast submenu.
3. Press the key to confirm.
4. Press the key and key to set the contrast
value. The higher, the more contrasting.

Dual-Lens Handheld Thermal Binoculars |User Manual
3.5.3 Cursor Display
Purpose:
Display the cursor on the live view, and the target can be
indicated better.
Steps:
1. Hold the key to show the menu of binocular.
2. Press the key and key to move the cursor to
Cursor submenu.
Back
OK
Move Left
Move Right
Optical
Thermal
Fusion Color
Image Video Image
Contrast
Image
Brightness
Display
Contrast
Display
Brightness
Cursor
OFF CVBS OFF Digital Zoom
OSD
ON Reset
3. Press the key to confirm.

Dual-Lens Handheld Thermal Binoculars |User Manual
Press to move up.
Press to move down.
Press to move left.
Press to move right.
Press to set the offset.
Hold to exit.
4. To move the cursor position, adjust the cursor
moving offset first.
a) Hold the key to go to offset setting
interface.
b) Press the key and key to enlarge /
shorten the offset value.
5. Adjust the cursor position.
a) Press the key to move the cursor upward.
b) Press the key to move the cursor
downward.
c) Press the key to move the cursor leftward.
d) Press the key to move the cursor rightward.
6. Hold the key to exit.
Note:
To disable the cursor, go to Cursor submenu and
press the key.

Dual-Lens Handheld Thermal Binoculars |User Manual
3.5.4 Digital Zoom
Purpose:
Enable the digital zoom function to enlarge the image
display.
Steps:
1. Hold the key to show the menu of binocular.
2. Press the key and key to move the cursor to
Digital Zoom submenu.
3. Press the key to confirm.
4. Press the key and key to set the digital
zoom ratio. Up to four times zoom ratio are
supported.
3.6 Palettes Settings
Optical Thermal Fusion
Color
Fusion
B/W City Jungle Desert Sea Snow
Back
OK
Move Left
Move Right
Optical
Thermal
Fusion Color

Dual-Lens Handheld Thermal Binoculars |User Manual
Purpose:
The binocular has dual-lens: thermal and visible light lens. You
can set the thermal/optical view to show thermal channel,
visible light channel, or both them combined. For thermal view,
you can set the palettes.
Step:
1. In the live view interface, hold the key to display the
palettes menu.
2. Press the key to switch the view mode.
Thermal
In thermal mode, the device displays the thermal view.
Press the key to switch between white hot and
black hot mode.
Visible
In visible mode, the device displays the view of visible
light channel.
Fusion B/W
It displays the combined view of thermal channel and
optical channel in black and white.
Fusion Color
It displays the combined view of thermal channel and
optical channel in colors.
City
Applicable to city environment.
Jungle
Applicable to jungle environment.
Desert
Applicable to desert environment.
Sea
Applicable to sea environment.
Snow
Applicable to snow environment.
Result:
After setting the palette, the current palette, next palette, and
the previous palette are shown in the upper right corner.
Optical
Thermal
Fusion Color
Previous Palette
Current Palette
Next Palette

Dual-Lens Handheld Thermal Binoculars |User Manual
4Capture and Video
4.1 Capture Settings
4.1.1 Capture Snapshots
Step:
In the live view mode, press the key to capture a
snapshot.
When capturing succeeded, it shows Snapshot captured.
When capturing failed, it shows Capturing failed.
4.1.2 View Snapshots
Steps:
1. Hold the key to show the menu of binocular.
2. Press the key and key to move the cursor
to Image submenu.
3. Press the key to confirm.
4. Press the key and key to select snapshot.
5. Press the key to view the selected snapshot.
4.1.3 Delete Snapshots
Attention:
Once a snapshot is deleted, it can NOT be recovered. Do this
operation with attention.
Steps:
1. Hold the key to show the menu of binocular.
2. Press the key and key to move the cursor to
Image submenu.
3. Press the key to confirm.
4. Press the key and key to select snapshot.

Dual-Lens Handheld Thermal Binoculars |User Manual
5. Hold the key to delete the selected snapshot.
Or
You can delete the snapshot while viewing the live view.
4.2 Video Settings
4.2.1 Video Recording
Steps:
1. In the live view mode, hold the key to record
videos.
When the recording time shows on the top, it starts to
record.
2. When the desired video is recorded, hold the key
to stop recording.
4.2.2 Video Playback
Steps:
1. Hold the key to show the menu of binocular.
2. Press the key and key to move the cursor
to Video submenu.
3. Press the key to confirm.
4. Press the key and key to select video.
5. Press the key to play the selected video.
4.2.3 Delete Snapshots
Attention:
Once a snapshot is deleted, it can NOT be recovered. Do this
operation with attention.
Steps:
1. Hold the key to show the menu of binocular.
2. Press the key and key to move the cursor to
Video submenu.

Dual-Lens Handheld Thermal Binoculars |User Manual
3. Press the key to confirm.
4. Press the key and key to select video.
5. Hold the key to delete the selected video.
5Appendix
5.1 Dimensions
168 mm [6.61'']
151.4 mm [5.96 '']
69 mm
[2.72 '']