J-YM Monocular Head Mounted Thermal Imager User Manual V1.
Table of Contents 1. Device Information and Description .................................................................................................. 2 1.1 Device Information .................................................................................................................. 2 1.2 Device Specifications............................................................................................................... 5 2. Assembly and Power-on for Use............................................
• Warnings, Cautions and Notes Warnings, cautions, and notes may be found in this document. They are defined as follows: • Warnings Alert you to potentially hazardous situations, and conditions, practices or procedures that users must follow, so as to avoid serious injury and death. •Cautions Alert you to potentially hazardous situations, and conditions, practices or procedures that users must follow, so as to avoid moderate injury and equipment damage.
1. Device Information and Description 1.1 Device Information Device model and name: J-YM Monocular head mounted thermal imager Device use: J-YM is a multi-functional monocular thermal imaging device, which can be used for observation and target search under night, dim, dark, bad weather and complex scene conditions. Featuring a compact size, light weight, low power consumption, and long battery life, it can be helmet-mounted or handheld.
Figure 1.
Components and their function descriptions of the J-YM monocular head mounted thermal imager device body: No. Component Function Description In the menu：returns to the Press 1 previous option/increases the value.
Figure 1.2 Components of the J-YM Monocular head mounted thermal imager Device Body 1.2 Device Specifications Device Specifications： Parameters Thermal Optical Display Pixel Pitch Resolution Frame Rate Display Focal Length of Objective Lens FOV Visual Amplification Diopter Adjustment Exit Pupil Distance Polarity Value YM316 YM627 12 μm 384*288 640*480 50 Hz 1024 × 768 OLED 16mm/F1.0 26.7mm/F1.0 16.3° X 12.
Mode Mode Digital Zoom Functions Power Default, Outdoor, Arctic, Rainforest 1x，2x，3x，4x DMC Wi-Fi image transmission Video/Image Capture Azimuth, Pitch, Roll Battery 1 x 18650（3.7V） Support Support Max Battery Life (Wi-Fi disabled) Weight (w/o battery) Dimension (mm) Weight & Volume ＞7h 113 x 70 x 48 Handheld, head-mounted Encapsulation Rating Operating Temperature Range External Type-C Interfaces Recognition Distance Specifications: Target Human target 1.7m×0.5m Vehicle target 4.6m×2.
2. Assembly and Power-on for Use 2.1 Assembly/Disassembly There are two use methods of J-YM: handheld and helmet-mounted. Different use methods need to correspond to the specified accessories and mounting methods. The battery needs to be installed first before any use. 2.1.1 Installing the Battery J-YM supports 18650 battery with protective board（battery diameter 18±0.5mm, length 69±0.
Caution: In helmet-mounted use, you need to operate the menu in the device to flip the screen. Step 1 Step 2 Step 3 Figure 2.2 J-YM Installation Diagram for Helmet-mounted Use 2.2 Power-on for Use Remove the lens hood before powering on the device, and press and hold the On button for 3s. The startup screen indicating that the device is being initialized will be displayed and the image will be displayed after shutter correction.
3. Operating Instructions 3.1 Home Screen Operations 3.1.1 Home Screen Display The information displayed on the home screen of J-YM includes the infrared image, time, battery level, azimuth information, pitch angle information, roll angle information, digital zoom amplification, image polarity, reticle (displayed after being set in the menu), and PIP (displayed after being set in the menu). J-YM Home Screen Display No.
Figure 3.1 J-YM Home Screen Main functions of J-YM buttons No. Component Function Description In the menu：returns to the Press 1 previous option/increases the value.
Press and hold In the menu：no function Out of menu： On/Off In the menu： moves to the next Press 3 option/decreases the value. Out of menu： image capture button Press and hold In the menu：no function Out of menu：video capture 3.1.2 Digital Zoom In the home screen, short press the ▲ button to display the digital zoom image. The device defaults to full-screen digital zoom. J-YM supports 1.0–8.0× digital zoom, image centered 1×/2×/4×/6×/8× amplification. 3.1.
current time and saved, the max duration is 30min. 3.2 Menu Operations In the home screen, short press button to enter the menu mode. In the menu mode, you can set the image, display, device settings and select application scenarios. Figure 3.2 Main Menu 3.2.1 Image Brightness：set the screen brightness to 1-10，and the default value is 5. Contrast： set the image contrast to 1-10，and the default value is 5. 3.2.2 Application Scenario Application Scenario can be Default, Outdoor, Arctic, or Rainforest.
DMC allows setting the compass information and whether to display the pitch angle and roll angle. By default, they are displayed. Menu Flip allows setting the display status of the menu, handheld use by default, that is，the image interface is normal when the buttons are facing up . For head-mounted use, you can switch the menu direction by enabling menu flip to ensure that it is consistent with the direction of use, this function is disabled by default. PIP allows setting the display mode of the image.
different place. After entering Azimuth Calibration, you can view the calibration instructions. Specifically, horizontally rotate the device 360° around itself, click Start to start the rotation, and click OK after the rotation is completed. PAL Video：allows turning on/off the output of analog video, disabled by default. You can observe the image on the monitor by connecting the Type-C interface on the device to the BNC connector on the monitor with the cable in the package.
4. Faults and Troubleshooting Table 4.1 lists common faults of J-YM during use. Please check and fix the faults according to the steps listed in Table 4.1. You need to check whether the faults are fixed after troubleshooting. Not all possible faults are listed in Table 4.1. If the unlisted faults occur in J-YM or the faults cannot be fixed upon troubleshooting, please perform the higher level maintenance. Table 4.1 J-YM Troubleshooting No.
fault persists. FCC Warning This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
