iRay Technology InfiRay Jerry-F User manual

Jerry-F Enhanced Night Vision Goggle
IRay Technology Co., Ltd.
User Manual V1.3

IRay Technology Co., Ltd.
Address: 11 Guiyang Street, YEDA, Yantai, P.R.China
Website: www.infiray.com
Service hotline: [phone]
Copyright© IRay Technology Co., Ltd. All rights reserved.
Without the prior written consent of the Company, part or all of this manual shall not be
excerpted, reproduced, or spread in any form by any organization or individual.
Before the terminal product is sold to the end user, any third party shall not modify, crack,
decompile or delete the files, systems, software, programs, etc. contained in the terminal
device without the consent of the Company. The terminal product shall not be modified,
disassembled or pre-installed with other equipment without authorization.
The company authorizes terminal users to use products within the scope of authorization
of this terminal device and in areas where this terminal product has obtained patent rights,
and shall not disassemble, modify, crack, decompile or other changes to this terminal
device without authorization or any third party. If the user conducts the above behaviors
privately causing damage to the terminal product, abnormal function, unstable operation,
etc., the relevant consequences shall be borne by the user. If the above behavior causes
damage to the company, the company reserves the right to pursue its legal responsibility.
The patented technology involved in this terminal product is protected by the laws of the
People's Republic of China. The company produces and sells the product in mainland
China, and the sales target is limited to use or resale in mainland China. For any other party,
including the sales target, if the product is used or re-sold outside mainland China for
third-party reasons, the Company does not assume any responsibility for the accountabili-
ty behavior caused by intellectual property issues, and all the responsibilities shall be
borne by the sales target or other parties.
•Warnings, Cautions and Notes
This manual involves warnings, cautions, and notes. Their meanings are as follows:
•Warnings
Warnings are used to warn of a potentially dangerous situation. Serious injury or death
may be caused if any of these warnings is neglected.
•Cautions
Cautions are used to warn of a potentially dangerous situation. Injury or equipment
damage may be caused if any of these cautions are neglected.
•Notes
Basic information that helps you better use or operate the product.

Contents
Chapter 1 Equipment Information and Description 1
1
4
6
6
7
8
8
8
8
8
8
8
9
9
9
9
9
10
10
10
10
10
11
11
11
13
1.1 Equipment Information
1.2 Equipment Specifications
2.1 Assembly/Disassembly
3.1 I2 Night Vision
3.2 Infrared Night Vision
3.3 Shutter Correction
3.5 Interface Information
3.6 Menu and Settings
123.7 Wi-Fi and Video Access
3.4 Enhanced Night Vision
2.2 Power-up and Use
Chapter 2 Assembly and Power-up for Use
Chapter 3 Operation Guide
Chapter 4 Faults and Troubleshooting
3.1.1 Enabling I2 Night Vision
3.1.2 Protection Against High Light
3.1.3 Power-off by Upturning the Support
3.4.1Switching Enhanced Night Vision Modes
3.4.2 Switching Thermal Polarity in Enhanced Night Vision Mode
3.4.3 On/Off of Night Fill-in Light
3.6.1 Displaying the Menu
3.6.2 Menu Operation
3.6.3 Outline Threshold
3.6.4 PAL Video
3.6.5 Compass Calibration
3.6.6 Interface Information
3.6.7 Language

1.1 Equipment Information
Equipment model and name:
Jerry-F Enhanced Night Vision Goggle
Equipment use:
Components of Jerry-F:
Jerry-F Enhanced Night Vision Goggle is a device that can observe and search targets at
night, in dim environments, darkness, harsh weather, or complex scenes. With a Tyke series
thermal scope, the video of the scope can be precisely matched to the view of Jerry-F, so
as to capture the target quickly and shoot the target covertly.
Jerry-F mainly consists of three parts, including the main body of the goggle, the battery
holder, and the helmet support. The goggle is connected to the helmet support through
the quick removal interface. The battery holder is connected to the helmet through the
power cable.
Note: Maintenance cable is optional and will be delivered if you have ordered one.
Figure 1.1 Components of
Chapter 1 Equipment Information and Description
S/N
1
2
3
4
5
6
7
8
Component
Main body of the goggle
Battery holder
Helmet support
18650 lithium-ion battery
Eye cup
Video cable
User manual
Packing case
1 2 3 4
5 6 7 8
1Jerry-F User Manual V1.3

Components of the main body and their functions:
Figure 1.2 Components of the main body
S/N Component Function Description
1
2
3
4
5
6
7
8
9
10
11
12
Protects the lens when the goggle is not used and protects the image
intensifier from high light.
Collects visible light and focuses it on the focal plane of the I2 image
intensifier. Rotate the handwheel to adjust the focal length.
Collects infrared and focuses it on the focal plane.
For sealing.
Displays infrared thermal images. Rotate the handwheel to adjust the
diopter.
Adjusts the exit pupil distance and provides a sealing function.
Switch: Enables or disables I2 imaging;
Knob: Adjusts the brightness of I2 images;
Short press: Switches integrated display mode (In Enhanced Night
Vision Mode); Switches digital zoom (In Thermal Imaging Mode)
Long press: Corrects the shutter.
7-pin port (external power supply, video, maintenance over serial
port).
Connects to the helmet support.
Switch: Enables or disables infrared imaging;
Knob: Adjusts the brightness of infrared images;
Short press: Switches between infrared thermal color palettes (white
hot/ black hot/ orange hot).
Long press: Enters the menu;
In the menu: Short press to switch and long press to change the
option.
Switch: Enables or disables infrared light fill-in;
Long press: Enables or disables high-light protection.
Protects the infrared lens when it is not used.
Fill-in light switch
Infrared lens hood
I2 switch/Adjusting knob
Infrared switch/
Adjusting knob
1 2 8 4 5
11
9
10
3
12
7
6
I2 objective lens
Infrared objective lens
Shell
Ocular lens
Eye cup
Quick removal interface
2Jerry-F User Manual V1.3
Objective lens hood
Aviation plug

Battery holder components and their functions
Figure 1.3 Components of the battery holder
S/N
1
2
3
4
Component
Battery
Battery compartment opening
Quick removal interface
Master power switch
Image transmission power switch
Aviation plug
Components of the helmet support and their functions:
S/N
1
Component
Fixes the battery holder on the helmet.
Connects to the battery holder.
Connects to the main body of the goggle.
Provides power supply.
Fixes the helmet support on the shroud.
Adjusts the horizontal position of the goggle.
Adjusts the pitch angle of the goggle.
Adjusts the front and back position of the goggle.
Fixes the goggle either at the right or left eye.
Adjusts the vertical position of the goggle.
1 2 2
3
8
7
6
6
7
52 2
4
Function Description
Two 18650 rechargeable lithium-ion batteries.
Enables battery assembly and disassembly, and
seals the compartment.
Connects to the interfaces for installing the
hook-loop support.
Pull it out when disassembling the battery holder.
Powers on/off the equipment.
Video and signaling transmission.
Provides sealing and prevents water or dust.
Powers on/off the image transmission module.
Shell
Hook-loop support of the battery holder
Battery holder interface
Goggle interface
Power cable
Helmet installation interface
Horizontal fine-tuning buckle
Pitch fine-tuning knob
Front-back tuning buckle
Fixing screw for switching between eyes
Vertical tuning screw
Function Description
2
3
4
5
6
7
8
9
10
3Jerry-F User Manual V1.3
5
6
7
8
Disassembly pull

Figure 1.4 Components of the helmet support
8 7 44 10
53
6
9
1 2
1.2 Equipment Specifications
Equipment specifications:
Product Specifications
I2 Specifications
Infrared Specifications
Product Model
Visual Amplification
Exit Pupil Diameter
Exit Pupil Distance
Diopter
Weight (Without Battery Pack)
Operating Temperature
Battery Life (Enhanced Display)
Battery Life (I² Only)
Display Mode
Infrared Image Digital Zoom
Azimuth Indication
Pitch/Inclination Indication
I2 Focal Length
Focal Length Range
I² FOV
Brightness Adjustment
Detector
Infrared Focal Length
Infrared FOV
Brightness Adjustment
Contrast Control
25 mm
0.25 m ~ +∞
40°
Supported
12 μm 640×512
16 mm
25.8°×19.1°
Supported
Supported
Jerry-F
1.0x
15 mm
25 mm
-3.5 ~ +2.5
≤380 g
-40°C ~ +60°C
≥8 hours
≥60 hours
Supported
Supported
Supported
White hot/Black hot/Orange hot, outline, highlighting,
thermal image, breath
4Jerry-F User Manual V1.3

Recognition Distance Specifications:
Identification
Recognition
Detection
Identification
Recognition
Detection
200m
400m
1500m
500m
1000m
3000m
Target Type Operating Distance
Human target
1.7m×0.5m
Vehicle target
4.6m×2.3m
5Jerry-F User Manual V1.3

2.1 Assembly/Disassembly
You can use Jerry-F in two modes:
handheld or mounted on a helmet.
Assemble the equipment as instructed
after you decide how to use it.
Before use, install the batteries.
Jerry-F uses two 18650 lithium-ion
batteries. The installation procedure is
as follows:
Unscrew the two covers of the battery
compartments.
Check the polarity of the batteries and
place the batteries into the designated
position with the correct polarity.
Tighten the covers of the battery
compartments.
In handheld use, no helmet support is
required. What you need are the main
body of the goggle and the battery
holder. The procedure for installing
Jerry-F for handheld use is as follows:
Take out the main body of the goggle and
the battery holder.
Install the ocular lens hood if needed.
Align the broad side of the battery holder
with that of the goggle in the correct
direction.
Press the battery holder until it clicks and
the assembly is completed.
Chapter 2 Assembly and Power-up for Use
Figure 2.1 Installing the
batteries for Jerry-F
Figure 2.2 Jerry-F for handheld use
The procedure for disassembling handheld
Jerry-F is as follows:
Turn off the infrared I2 switch of the
goggle and the main power of the battery
holder.
Pull out the disassembly pull of the
battery holder and lift it upward.
Separated the battery compartment and
the main body of the goggle. Figure 2.3 Disassembling
handheld Jerry-F
6Jerry-F User Manual V1.3

2.2 Power-up and Use
When using this equipment on a helmet,
you need to fix the helmet support on the
helmet. Jerry-F is compatible with various
multi-functional shrouds and hook-loop
helmets. The procedure for installing a
helmet-based Jerry-F is as follows:
Install the helmet support on the shroud.
Attach the hook-loop support of the
battery holder to the hook-loop fastener
in the middle of the rear part of the
helmet.
Align the broad side of the battery holder
with that of the hook-loop support. Press
the battery holder until it clicks.
Connect the power cable of the hook-loop
support and the helmet support, with the
female and male white points aligned.
Install the ocular lens hood on the main
body of the goggle if needed.
Align the broad side of the quick removal
interface with that of the goggle interface
on the helmet support. Then lift the main
body of the goggle upward until it clicks.
Remove the battery compartment: Pull
out the disassembly pull of the battery
holder and lift it upward. The battery
holder is removed from the hook-loop
support.
Disconnect the power cable: Fix the
female connector of the hook-loop support
and pull out the male connector of the
power cable of the helmet support.
Disassemble the hook-loop support.
Disassemble the helmet support: Press
the snap ring of the holder and pull out
the helmet support.
Before powering up the equipment, turn
on the main power of the battery holder.
Then enable I2 night vision, turn on the
infrared switch, and enable infrared
thermal image night vision. You will see
fused images in the ocular lens.
Figure 2.4 Jerry-F used on a helmet
7Jerry-F User Manual V1.3
The procedure for disassembling
helmet-mounted Jerry-F is as follows:
Turn off the power: Turn off the infrared
I2 switch of the goggle and the main
power of the battery holder.
Remove the main body of the goggle:
Turn the quick-removal knob on the helmet
support and pull out the main body of the
goggle downward.

After turning on the main power of the
battery holder, turn the I2 knob from OFF
to MAX until you hear clicking. Then this
function is enabled and you can observe
I2 images in the ocular lens. Continue
turning the I2 knob towards MAX to adjust
the image brightness as required.
Caution: After enabling I2 night vision,
avoid exposing the equipment under
direct high light. If you use it in scenarios
with sufficient light, cover the I2 objective
lens with a hood so as to protect its
components from damage.
When using Jerry-F by mounting it on a
helmet support, you can power off the
equipment by upturning the support.
This reduces power consumption and
possible damage to I2 components due to
direct exposure to sunlight or other light
sources.
3.1 I2 Night Vision
3.1.1 Enabling I2 Night Vision
Turn on the main power of the battery
compartment and turn the infrared knob
from OFF towards MAX until you hear
clicking. Then infrared night vision is
enabled. You can see the start-up logo
“Jerry-F” and observe infrared thermal
images after 3-5 seconds in the ocular
lens. Continue turning the infrared knob
towards MAX to adjust the brightness of
the infrared thermal image as required.
In infrared night vision mode, you can
short press the I2 knob to zoom in on the
infrared image.
Note: When the external video is
connected, "PIP of external video" and
"Full screen of external video" are
available.
Note: You cannot switch to enhanced
mode if only infrared night vision is
enabled.
3.2 Infrared Night Vision
If infrared images experience noise,
deterioration, or bright spots after you
3.3 Shutter Correction
3.1.2 Protection Against High Light
3.1.3 Power-off by Upturning the
Support
Chapter 3 Operation Guide
I2 components are vulnerable under high
light. Therefore, Jerry-F has added high-light
protection. When detecting that I2
components are exposed to high light for
a long time, the equipment will automati-
cally disable the I2 night vision function.
When excessively strong ambient light is
detected, you will see a red indicator
blinking (interval: 1s) in the right corner
of the screen through the ocular lens. If
the high light persists, I2 power will be
turned off after 1 minute so that the
components are not damaged.
To observe targets under high light or
through the small hole of the I2 objective
lens cap, long press the fill-in light switch
to disable high-light protection. The indicator
then turns steady blue. To enable high-light
protection, long press the fill-in light switch.
Then the blue indicator turns off.
Note: Each time you enable I2, high-light
protection is enabled by default.
8Jerry-F User Manual V1.3

When I2 night vision and infrared night
vision are enabled at the same time, you
can observe enhanced night vision
images from the ocular lens. You can
switch among a variety of enhanced
display modes as needed.
3.4 Enhanced Night Vision
Figure 3.1 Jerry-F Interface
Table 3.1 Icon description of Jerry-F
In the enhanced night vision mode, short
press the I2 knob to switch the enhanced
modes. Jerry-F has four enhanced display
modes: Outline, Target highlight, Thermal
image, and Breathing alert. Short press the
I2 knob to switch between the four display
modes cyclically.
Caution: When the external video is
connected, "PIP of external video" and
"Full screen of external video" are
available.
Note: The Outline mode is the default
mode after the enhanced night vision is
enabled.
3.4.1 Switching Enhanced Night
Vision Modes
In the enhanced night vision mode, short
press the infrared adjusting knob to switch
the infrared thermal polarity. That is, it
switches among White-hot, Black-hot,
and Orange-hot.
Note: There are only White-hot and
Orange-hot polarities in Outline and
Target highlight modes.
3.4.2 Switching Thermal Polarity
in Enhanced Night Vision Mode
In the totally dark scenario, the I2 night
vision should be used with the fill-in light
turned ON. You can turn the switch from
OFF to ON to turn on the fill-in light. Then,
the red indicator is steady on, which can
be seen in the ocular lens, reminding you
that the infrared fill-in light has been
turned on.
3.4.3 On/Off of Night Fill-in Light
When infrared night vision or enhanced
night vision mode is enabled, the
interface of Jerry-F is shown in Figure 3.5
and the icon descriptions are shown in
Table 3.1
3.5 Interface Information
S/N Icon Description
Enhanced display
mode
Outline, Target highlight,
Thermal image, and
Breathing alert modes
(When external videos are
connected, "PIP of
external video" and "Full
screen of external video"
modes are also available.)
Infrared brightness 0%
to 100%.
White-hot, black-hot,
and orange-hot.
Brightness of the
infrared thermal
image
Infrared polarity
1
2
3
enable infrared night vision, you need to
correct the shutter manually.
Long press the I2 knob for 2s to manually
correct the shutter. You can hear the
shutter click during the correction. The
correction time is less than 1s.
9Jerry-F User Manual V1.3

Figure 3.2 Menu of Jerry-F
Note: The enhanced mode, brightness
percentage, and polarity mode information
will be automatically hidden after no
operation for 8s.
3.6.1 Displaying the Menu
Long press the infrared adjusting knob
for 2s. The menu is displayed. You can
turn on or off the analog video output,
compass calibration, azimuth angle, pitch
angle, and inclination angle.
3.6 Menu and Settings
S/N Icon Description
0-4 levels: When the
battery power reaches
Level 0, it indicates that
the power is below 10%,
so you should recharge
or replace the battery as
soon as possible.
The scale arrow moves
to indicate the direction
the ocular lens is facing.
-90°~+90°
-90°~+90°
Inclination angle
Pitch angle
Battery level
Azimuth
3.6.2 Menu Operation
After the menu is displayed, short press
the infrared adjusting knob to switch
among menu options and long press the
knob to enable/disable an option (in the
mode shown in Figure 3.2, you can short
3.6.3 Outline Threshold
3.6.4 PAL Video
You can turn on/off the analog video
(PAL) output of the goggle through this
option. The analog video output needs
to use the designated cable, and the
infrared video can be displayed on the
monitor connected by this cable. When
switching to the "PAL video" option, long
press the infrared adjusting knob to turn
on/off the PAL video.
But it is recommended to turn it off if you
don't need to output the analog video,
thereby saving power and prolonging
the service time.
The outline threshold specifies how much
detail is displayed in the outline mode, and
the range of threshold is 1-5. The higher the
threshold, the more outline details are
displayed. You can set it as required.
When the cursor points to the "Outline
threshold" option, long press the infrared
adjusting knob to set this option. At this
time, the threshold in brackets is in an
inverted color and can be adjusted among
1 to 5 (ascending). You can short press the
infrared adjusting knob to select the required
threshold. After selecting the required
threshold, long press the infrared adjusting
knob to exit the "Outline threshold"
option.
Note: It is recommended to adjust the
outline threshold in the outline mode,
and observe the change of outline details
corresponding to different thresholds in
real time.
4
5
6
7
press and the arrow switch to the "Compass
calibration" option, and long press it to
turn on/off analog video).
When switching to the "Exit" option, long
press the infrared adjusting knob to exit
the menu.
10Jerry-F User Manual V1.3

Figure 3.3 Horizontal rotation
3.6.5 Compass Calibration
The digital magnetic compass can indicate
the azimuth angle, pitch angle, and
inclination angle of the equipment. In
view of the differences in different regions
and altitudes, you need to calibrate the
compass after you move to another place
to ensure the indication accuracy of the
compass.
Steps:
When the menu is displayed, switch to
compass calibration.
Long press the infrared adjusting knob to
enter the calibration state and the screen
displays "Please keep the equipment level
and rotate at a constant speed. Press again
to start."
Horizontal calibration: Put the equipment
horizontally and short press the infrared
adjusting knob. Rotate around the equipment
for 360° and short press the knob to end
horizontal calibration.
After that, the screen displays "Please keep
the equipment stable and erect downward
at a constant speed. Press again to start."
Vertical calibration: Put the equipment
horizontally on a table and short press the
infrared adjusting knob. Erect the equipment
at a constant speed (objective lens facing
downward and ocular lens upward) and
short press the knob again to end the
calibration.
The screen displays "Calibration completed.
Press again to exit." Short press the infrared
adjusting knob and exit compass calibration.
Note: To ensure the accuracy of compass
calibration, please perform the calibration
in a stable environment in one time.
3.6.6 Interface Information
You can enable/disable the display of
azimuth, pitch, inclination, and battery
level on the screen by long pressing the
infrared adjusting knob.
Figure 3.5 English Menu
3.6.7 Language
Currently, Jerry-F supports Chinese and
English. You can change the language of
the interface by long pressing the infrared
adjusting knob. See Figure 3.5 for the
English menu.
11 Jerry-F User Manual V1.3

Jerry-F can be connected to a Tyke series
thermal scope via Wi-Fi to provide video
functions. Before connection, you need to
match Tyke thermal scope with Jerry-F.
The matching method is as follows:
1. Loosen the four screws on the battery
holder of Jerry-F, and you can see the
matching button for image transmission
near the aviation connector in the
underlying PCB. Turn on the power of
battery holder, then turn on the image
transmission power, and the indicator on
the image transmission plate is on. The
indicator is solid for 8 s and then goes off if
there is no image access.
2. Operate the thermal scope. Enter the
menu of the thermal scope. Choose “Image
Transfer > AV > On”; choose “Wi-Fi > On”;
choose “RTA > On”. Then you can see the
“Connecting” countdown.
3. Press the connecting button (Jerry-F
matching button for image transmission)
for 5 s until the indicator blinks. Image
transmission and the thermal scope start
connecting.
4. When the image transmission indicator
turns to be fast blinking or off, the match
succeeds. Restore the power of battery
holder. The indicator is solid and then
changes to fast blinking, indicating matching
success. Install the cover of the battery
holder and tighten the four screws.
Caution: Jerry-F can only match one
thermal scope at one time.
Caution: To reduce power consumption,
AV and Wireless image transmission are
disabled by default upon startup. After
matching success, enable AV and Wireless
image transmission, rather than
Head-mounted Transmission.
Note: Jerry-F and the thermal scope are
one-to-one. You only need to enable
Head-mounted Transmission once and
shall re-match only if a change is made to
the thermal scope or Jerry-F.
After the battery holder of Jerry-F matches
the Tyke series thermal scope, you can
transmit videos and instructions via Wi-Fi.
To observe the videos of the thermal scope
from the main body of the goggle, connect
the main body of the goggle with the
battery holder by an aviation cable as
follows:
1. Take out the aviation cable from the
package;
2. Open the waterproof cap of the aviation
socket on the battery holder and the main
body of the goggle;
3. Insert the aviation cable to the aviation
socket by aligning the end of the cable with
a white dot with the white dot on the socket
on the goggle;
4. Turn on the main power of the battery
holder and then turn on the image
transmission power.
5. On the Tyke series thermal scope, enable
AV and Wireless image transmission. At this
time, if you press the I2 knob, PIP and full
screen for thermal scope video will be
available when you switch the display
mode.
3.7 Wi-Fi and Video Access
12Jerry-F User Manual V1.3
Mainpower of battery
holder
Image transmission power
Image transmission
indicator
Matching button for
image transmission
Aviation socket for
image transmission

The following table shows the common faults of Jerry-F during use. Please check and fix
the faults according to the steps shown in Table 4.1. You should confirm whether the faults
are fixed after troubleshooting. Not all possible faults are listed in Table 4.1. If the unlisted
faults occur in Jerry-F or the faults cannot be fixed upon troubleshooting, please perform
the higher level maintenance.
Table 4.1 Jerry-F Troubleshooting
(a)Check whether the infrared
objective lens hood is opened.
(b)Check whether the main power
of battery holder is switched on.
(c)Try to adjust the brightness of
infrared image.
(d)View whether the infrared lens
is blocked by objects.
(a)Open or cover the objective
lens hood.
(b)Switch on the main power
of battery holder.
(c)Adjust the brightness of
infrared image.
(d)Remove the barriers.
The infrared image
fails to be displayed
(a)Check whether the battery is
installed, its direction is correct,
and its power is sufficient.
(b)Check whether the power supply
switch of the battery holder is
enabled.
(a)Replace a new battery and
install it correctly according to
the instructions in Chapter 2.
(b)Switch on the main power
of battery holder.
S/N Fault Troubleshooting
1
2
3
4
Unable to power
on
(a)Check whether the I2 image is
used in the completely dark
conditions.
(b)Check whether the I2 objective
lens hood is opened.
(c)Check whether the main power
of battery holder is switched on.
(d)Try to adjust the brightness of I2
image.
(a)Turn on the fill-in light when
using the I2 image in the
completely dark conditions.
(b)Open or cover the objective
lens hood as required.
(c)Switch on the main power of
battery holder.
(d)Adjust the brightness of I2
image.
The I2 image fails to
be displayed
Test or Check
Check whether the battery is installed
in the correct direction.
Check whether there are sundries
or chips around the knob of battery
cover.
Check whether the battery holder
is damaged, worn or deformed.
Check whether the battery holder
is damaged or deformed.
Reinstall the 18650 battery.
Clean the threads of battery
cover and battery holder.
Perform the high level
maintenance.
Perform the higher level
maintenance.
The cover of battery
holder cannot be
screwed or keeps
locked.
Chapter 4 Faults and Troubleshooting
2
13 Jerry-F User Manual V1.3