Guangzhou Chengzhi Intelligent Machinery Technology Co Ltd LP35 Searchlight and Broadcasting System Instruction Manual

Guangzhou Chengzhi Intelligent Machinery Technology Co Ltd LP35

Searchlight and Broadcasting System

Specifications

• Dimensions: L235W220H85 mm
• Weight: 550 g
• Total Power: 96 W
• Electrical Interface: DJI OSDK
• Bluetooth Protocol: Bluetooth v4.2 BR&EDR and Bluetooth Low Energy
• Bluetooth Operating Frequency Band: 2400 – 2483.5 MHz
• Operating Temperature: -20°C to +50°C
• Flashing Light Mode: Red and blue blinking, Red blinking, blue blinking
• Visual Distance of Flashing Light: 200m
• Broadcasting Sound Pressure: 126dB @ 1m
• Maximum Power of Broadcasting: 30 W
• Effective Broadcasting Distance: 400m
• Broadcasting Method: Live broadcasting, Recording upload, Audio file playback (MP3), Text converted to voice playback
• Central Illuminance: 13 Lux
• Illumination Distance: 6.3 m
• Spot Diameter: 14.4 m
• Illumination Area: 57 m2

Product Precautions
Make sure to read the user manual carefully before using the LP35 Searchlight and Broadcasting System.

Product Overview
The czi LP35 Searchlight and Broadcasting System is suitable for the DJI M350RTK and offers features like red and blue flashing lights, quick-release slide rail, loudspeaker, and more.

Installation – Disassembly Tutorial

1. Install the quick-release bracket on DJI M350RTK. Use an H2.0 hex screwdriver and M3X6 screws for installation.

czi Pilot App Control
The czi Pilot App allows you to control the LP35 system with features like adjusting brightness, gimbal angle, and AI spot-centered functionality.

Audio File Upload and Firmware Upgrade
You can upload audio files for playback and perform firmware upgrades to ensure your LP35 system is up to date with the latest features and improvements.

Product Precautions

Thank you for purchasing czi products. The contents mentioned herein are related to your safety and legal rights and responsibilities. Before using this product, please read this document carefully to ensure that you have set up the product properly. Failure to follow and comply with the instructions and warnings in this document may result in injury to you and others, damage to the product or other surrounding items. This document and all related documents are subject to the final interpretation of czi. Please visit the official website at www.gzczzn.com for the latest product information.

Warnings
LP35 is a precision device. In case of hardware problems, please return to the manufacturer and contact the after-sales service, do not disassemble and repair by unauthorized personnel, otherwise you will lose the warranty and repair eligibility.

Precautions

1. The broadcasting function used in close range or indoor may cause permanent damage to human hearing! Please use with caution!
2. The searchlight is equipped with precision optical equipment inside, and please do not disassemble it by yourself! The light intensity is high, and please do not look directly at the light outlet!

Product Overview

czi LP35 Searchlight and Broadcasting System is suitable for the DJI M350RTK and M300RTK drones. Fix it on the drone by utilizing a quick release bracket and connect it to the drone through the OSDK interface. It is equipped with built-in red and blue flashing lights, effectively enhancing the recognition of police drones. The searchlight has a emitting angle of 13° , a power of 60 W, and a center illumination of 6.3 lux and the illuminance area of 917 m2 at a height of 150 m, and it has a good illumination effect. At the same time, it is capable of being linked with a gimbal camera to perfectly cooperate with camera operations. The Broadcasting has strong sound penetration, with a sound pressure of 126 dB at a distance of 1 m and an effective vocal distance of 400 m. It supports live broadcasting, TTS and other functions, characterized by convenient and fast operation.

1. OSDK Electrical interface
2. Status indicator light
3. Loudspeaker
4. Searchlight
5. Red and blue flashing lights
6. Quick-release slide rail
7. Reset button

Specification

Energy

Bluetooth operating frequency band / MHz| 2400‒2483.5
Operating temperature / ℃| -20~+50
Flashing light mode| Red and blue blinking, Red blinking, blue

blinking

Visual distance of flashing light| 200m
Broadcasting sound pressure| 126dB@1m
Maximum power of Broadcasting / W| 30
Effective broadcasting distance| 400m

Broadcasting method

|

Live broadcasting Recording upload

Audio file playback (audio format MP3)       Text converted to voice playback (supports text recording)

Light flux of searchlight / lm| 6000±3%
Searchlight FOV / °| 13
Central illuminance / Lux| 6.3| 14.4| 57
Illumination distance / m| 150| 100| 50
Spot diameter / m| 34| 22.8| 11.4
Illuminatio  area / m2| 917| 407| 102
Searchlight LED power / W| 60
---|---

Range of rotation of the gimbal

| Pitch| -55°~+65°
Horizontal| ±35°
Roll| ±25°

Searchlight functions

|

Normally on Flashing     Adjusting the brightness

Adjusting the gimbal angle Automatically following camera AI spot-centered

Drone platform support| M300/M350

APP support

| czi Pilot、DJI Pilot、czi Audio（Android）、 czi Assistan（t  PC）

Installation – Disassembly Tutorial

1. Install quick release bracket on DJI M350RTK. Install the quick release bracket on the M350RTK drone by using an H2.0 hex screwdriver and M3X6 screws.
2. Installation load: Slide the LP35 Se archlight and Broadcasting System along the quick release bracket slide rail to the end of the slide rail, and shake the bottom of the LP35 to ensure installation is in place.
3. Connect the load OSDK line to the OSDK interface of the drone and wait for the indicator light to turn green and slowly flash, which indicates a successful connection.
4. Disassemble the load: Rotate the handle in the direction of the arrow until it reaches the end, and slide the LP35 Searchlight and Broadcasting System out of the slide rail

Activation

Click the button to enter the control interface. If the device has not been activated yet, please follow the prompts to activate it. If the device has been activated, please skip this step.

czi Pilot App Control

1. First, download the latest czi Pilot from the official website of czi, install it on the DJI remote control, load the LP35 load onto the M300 or M350 dr one, turn on the dr one power supply, and open the czi Pilot software in the remote control to enter the homepage, and then you can see the following interface.
2. Click to enter the device, enter the camera screen, click the LP35 control panel button, and the following interface will pop up . The alarm light control panel controls the flashing of red and blue lights for warning, and three modes can be selected from: red and blue fast flash, red and red flashing, and blue flashing.
3. Red and blue blinking: The red and blue lights have sharp flash in the order of they lighting up in turn.
4. Red Blinking : Only the red light flashes rapidly.
5. Blue Blinking: Only the blue light flashes rapidly.
6. The searchlight control panel controls the lighting of the searchlight, and is capable of performing operations including flashing, AI spot centering, gimbal locking, gimbal fine-tuning, light brightness adjustment and so on.
7. 1. Flashing : The light flashes at a faster speed.
8. AI spot centring: When the light spot is not in the center of the remote control screen image, according to algorithm calculation, the angle of the gimbal will be automatically adjusted to move the spot to the center of the screen.
9. Gimbal locking: When the gimbal locking button is pressed, the gimbal will be no longer rotates with the camera’s gimbal.
10. Gimbal adjustment: it can be used to adjust the pitch and yaw angles of the gimbal slightly.
11. Gimbal resuming to centre: Click to rotate the gimbal back to the neutral position.
12. Reset gimbal parameters: Click Confirm to clear the gimbal parameter reset and perform calibration. Before calibration, please level the load and wait patiently.
13. Text content to be broadcast can be input in the text input box on the TTS control panel. Select the corresponding language and playback speed, click play, LP35 will perform voice synthesis based on the input content, selected language and speed, and play the content of the text. The played text can be saved as commonly used, and the next time when the software is opened, this content can be selected directly to be synthetically broadcast.
    Caution : The reading voice and the input language need to correspond, and some languages can not be played in a mixture of English and Chinese.language type| Ability to read English| Ability to read alphabet
    ---|---|---
    Cantonese| No| No
    Hunanese| No| Yes
    Sichuanese| No| Yes
    northeastern Chinese dialect| No| Yes
    He’nan dialect| No| Yes
    Shaanxi dialect| Yes| Yes
    Mandarin(Male)| No| No
    Mandarin(female)| Yes| Yes

5. The audio files stored in LP35 can be displayed on the file list control panel. Click on the audio file you want to play for one-click playback. Drag the volume adjustment drag bar to adjust the volume of the played sound. Click the play/stop button to control the playback and stop of audio.
6. Device Information Display
   Clicking on the icon in the upper left corner, the information including the firmware version number, activation time, and usage mode of the current device can be displayed.

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.

Note : This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.

This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.

However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.
• This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body.

Audio File Upload and Firmware Upgrade
Browse the LP35 download center of the official website to download the czi Sound APP and czi Assistant software:

1. Mobile App – czi Sound
   Download czi Sound from the mobile app store, open the bluetooth in your cell phone, click on Connect Load, and follow the app prompts to upgrade firmware and upload songs.

2. Computer Software – czi Assistant
   Log in to the official website to download and install the czi Assistant software. Use a Type-C cable to connect LP35 to the computer USB port, open the czi Assistant software, and wait for the connection to be successful. If there is no load, reversely plug the Type-C interface connected to the load and wait for the connection to be successful. Follow the software prompts to upgrade the firmware and upload songs.

www.czi.com.cn Service Hotline: 400-008-8306 www.czi.com.cn

If you have any questions or suggestions regarding the manual, please contact us at: czzn@czi.com.cn

FAQ

Q: How do I adjust the brightness of the searchlight?
A: You can adjust the brightness using the czi Pilot App by navigating to the brightness control settings.

Q: What is the range of rotation of the gimbal?
A: The LP35 Searchlight system offers pitch, horizontal, and roll adjustments for precise control over the searchlight direction.

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