Security Equipment PCB Clone
Security Equipment PCB Clone
CCTV Camera Control board clone

Security Equipment PCB Clone
CCTV Camera Control board clone

PCB reverse engineering is a popular technique in this field. Due to this reason, different producers specialize in reverse engineering and sell this service to do successful collaborations with the companies. Reverse engineering for PCBs is highly important, and there are different reasons behind it. It allows you to deeply understand the PCB designs and make the most of them as well.
So that your designs can lead to the practical development of high-quality and industrial-grade PCBs. The reworking of PCBs also becomes easier with reverse engineering. It is also an affordable method t fix the defects of PCBs at the same time. We are going to learn about this technique in detail through this post.
We will try to examine this method from a different perspective. Let’s get started!

We need to start our discussion by defining the method of reverse engineering. What is it? How can we define its role? Well, the method of rever engineering means that we are researching the boards and conducting a deep analysis of them for further understanding. You also learn about a PCB’s crucial properties through this method.
It sets a direction for working on a PCB for the technicians. There are other benefits and aspects of this method that we cannot include in the definition alone. The PCB reverse engineering also helps in the development of PCB clones when needed. These will be exactly the same in the performance. It mostly comes in handy when producers are dealing with bulk orders and large-volume production.
Let’s understand this method through a simple example. One of the most typical examples of reverse engineering in the field of PCBs is disassembling the PCBs and then analyzing them for various purposes. You can analyze a PCB when you want to find defects in it, or you want to understand its design and structure deeply. As talked earlier, reverse engineering comes in handy in this regard. A producer can also rely on reverse engineering to make improvements in future PCBs. Also, the technicians and teams can take advantage of reverse engineering and identify their mistakes in case of defective PCBs. There is no doubt that with this method, things become much simpler for you, and you also get a chance to upgrade your PCBs at the same time.
Every technique used in the PCB industry has its own set of rules that we should follow. Or else the end result of this process will not be as expected. Also, it will be better to divide this process into different steps to see deeply what’s going on in the process. Experts often recommend sticking to the sequential phases of PCB reverse engineering if we want to drive out positive results from this process. Let’s learn bout these phases below one after the other:
You start the process by drawing the PCBs that you want to develop later. If your drawing is not good, you can capture the PCBs and even scan them as alternative options. The purpose is to have a reference at the beginning of the process to make it easier for the overall development. If you are capturing the PCBs, then use a black background so that you can get clear and sharp pictures. You also need to take care of the light and use a good camera because you don’t want to mess up the pictures.
Bad quality and blurry pictures can totally ruin the designs, and reverse engineering results will be poor. Whatever you are going to choose, make sure to seek professional help if you are a beginner. Keep in mind that PCB reverse engineering is an extensive process and you don’t want to start everything from scratch if any of these steps does not take place properly. The next step is the uploading of images.
After you have clicked pictures of PCBs or have drawn the images now, you will upload them on the reverse engineering software that you are using. You can find tons of software for this purpose, depending on your needs. Cropping can be done if needed. Sometimes single software can help you with the entire design, but in some cases, you will have to switch between the software since their features are different. Again, it is a frustrating step, but the results will be worth it in the end. You just have to be well-adhered to your needs and choose the suitable software on that basis.
It’s time to construct the layout of your PCBs. You need to use 3D visualization and 3D modeling for the development of these layouts. You can easily do this through your reverse engineering software since all of them have this option for creating layouts. Layouts, in this case, are important to showcase the distribution of electromagnetic fields and also provide insights into the performance of circuits to the users.
You can use schematics to have even more in-depth learning about PCB designs. The PCB layouts basically depend on the design and nature of PCBs. Complex PCBs need schematical layouts, which are the most intense.
We have compiled some crucial tips when it comes to PCB editing. Make sure to keep these tips in mind when you are done with your PCB layouts. Check them out below:
You can end this process with the development of PCB schematics. A schematic diagram is important to visualize and identify all the individual components of PCBs. This last step in reverse engineering basically prepares you for the practical development of PCBs.
Experts believes CAD is good software for the development of schematics. You can rely on the 2D version of CAD to make it all feasible for you. After this, you will combine it with AutoTrace to make sure everything is in place so that you can make the final changes if needed. When you combine such PCB development software, you ensure precision and design quality. It is important to consider for the producers because, in the end, this thing will lead to flawless and highly integrated PCBs.
When you’re done with the schematics, you will merge the sides of PCBs that you had developed earlier. You also need to name the components so that you can create an exact replica of the PCB design practically. There are different troubleshooting methods available that can save you time in case you need to rework some PCB parts. After making sure your PCB design is ready to interpret, you can begin with the final PCB production.
It is better to take a look at the negative side of PCB reverse engineering. So that you can look for alternatives. In fact, this is important so that you can evaluate your options without any struggle.
PCB reverse engineering is important to ensure PCB designs are in place and empower the producers to start production with no worries. Reverse engineering also rules out defects, faults, and technical issues since the process involves different steps in this regard. For the fine interpretation of PCB designs, you can never ignore PCB reverse engineering.
Different producers will find PCB reverse engineering expensive due to the high-end PCB design tools, but experts consider it crucial for the practical development of industrial-grade PCBs. We have provided all the insightful information regarding this process so that you won’t be struggling with PCB reverse engineering from now on.


Cell phone PCB copy board, cell phone board with many functions and components, but the PCB space is small, cell phone board PCB copy board rewriting of the wiring design of the restoration to go to the highest. Usually need four to six layers of PCB board. High-power circuits include RF buffers and voltage-controlled oscillators (VCO). Make sure that the PCB board on the high power area at least a block of land, preferably without over-hole above, the more copper skin the better. Sensitive analog signals should be as far away as possible from high-speed digital signals and RF signals.2. Design partitioning can be broken down into physical and electrical partitioning.
Physical partitioning mainly involves component layout, orientation and shielding; electrical partitioning can continue to be broken down into partitions for power distribution, RF alignment, sensitive circuits and signals, and grounding.

Component layout is the key to achieving a good RF design, and the most effective technique is to first fix the components located in the RF path and adjust their orientation to minimize the length of the RF path, keeping the inputs away from the outputs and separating high power circuits from low power circuits as far as possible.
The most efficient stacking method is to arrange the main ground plane (main ground) on the second layer under the surface layer and route the RF lines on the surface layer whenever possible. Minimizing the size of the vias in the RF path not only reduces path inductance, but also reduces false solder points on the main ground and reduces the chance of RF energy leakage to other areas within the laminate.
In physical space, linear circuits like multi-stage amplifiers are usually sufficient to isolate multiple RF zones from each other, but duplexers, mixers, and IF amplifiers/mixers always have multiple RF/IF signals interfering with each other, so this effect must be carefully minimized.
RF and IF alignment should be crossed as far as possible, and as far as possible in between them separated by a piece of ground.
The correct RF path is very important to the performance of the entire PCB board, which is why component layout usually takes up most of the time in the design of cell phone PCBs.
On the cell phone PCB board design, you can usually put the low noise amplifier circuit on one side of the PCB board, and the high power amplifier on the other side, and eventually connect them to the RF side and the baseband processor side of the antenna on the same side through the duplexer. Some skill is needed to ensure that the straight-through holes do not transfer RF energy from one side of the board to the other side, and a common technique is to use blind holes on both sides. The adverse effects of straight-through holes can be minimized by arranging them in areas where both sides of the PCB are free from RF interference. Sometimes it is not possible to ensure sufficient isolation between multiple circuit blocks, in this case it is necessary to consider the use of metal shields to shield RF energy in the RF region, metal shields must be soldered to the ground, must be maintained at an appropriate distance from the components, and therefore need to take up valuable PCB board space. It is very important to ensure the integrity of the shield as much as possible, the digital signal lines into the metal shield should go as far as possible to the inner layer, and it is best to go to the line layer of the PCB is a layer below the ground layer.
RF signal lines can go from the metal shield at the bottom of the small gap and ground gap in the wiring layer, but the gap around as much as possible to lay some ground, different layers on the ground can be connected together through multiple vias.
Many RF chips with integrated linear lines are very sensitive to power supply noise, and usually each chip requires up to four capacitors and an isolation inductor to ensure that all power supply noise is filtered out. An integrated circuit or amplifier often with an open-drain output, so a pull-up inductor is required to provide a high-impedance RF load and a low-impedance DC power supply, the same principle applies to the power supply at the end of this inductor to decouple.
Some chips require multiple power supplies to operate, so you may need two or three sets of capacitors and inductors to decouple them separately. Inductors are rarely placed in parallel, as this creates a null-core transformer and induces interference signals, so they should be at least as far apart as the height of one of the devices, or arranged at right angles to minimize their mutual inductance.
Some parts of the phone use different operating voltages and control them with the help of software to extend the battery operating life. This means that the phone needs to run multiple power supplies, and this poses additional problems for isolation.
Power is usually brought in from a connector and immediately decoupled to filter out any noise from outside the board, then distributed after a set of switches or regulators.
The DC current of most circuits on a cell phone PCB is quite small, so the alignment width is usually not an issue, however, a separate high current line as wide as possible must be run for the power supply of the high power amplifier to minimize the transmission voltage drop.
To avoid too much current loss, multiple vias are required to pass current from one layer to another. In addition, if the power supply pins of the high power amplifier cannot be sufficiently decoupled at its end, then high power noise will radiate throughout the board and cause a variety of problems.
The grounding of high power amplifiers is quite critical and often requires a metal shield to be designed for them. In most cases, it is also critical to ensure that the RF output is kept away from the RF input. This also applies to amplifiers, buffers and filters in the best case scenario, they will be able to operate stably at any temperature and voltage conditions. In reality, they can become unstable and add noise and intermodulation signals to the RF signal. If the RF signal line has to be wound from the input of the filter back to the output, this can seriously damage the bandpass characteristics of the filter.
In order to get good isolation of the input and output, first a ground must be laid around the filter, and secondly a ground should be laid in the lower area of the filter and connected to the main ground surrounding the filter. It is also a good idea to place the signal lines that need to pass through the filter as far away from the filter pins as possible.
In addition, the entire board should be grounded very carefully in various places, otherwise a coupling channel will be introduced. Sometimes you can choose to go single-ended or balanced RF signal lines, the principles of cross-talk and EMC/EMI also apply here. Balanced RF signal lines can reduce noise and cross-talk if routed correctly, but their impedance is usually higher, and to maintain a reasonable line width to get a matching signal source, alignment and load impedance, the actual wiring may have some difficulties.
Our PCB copy board team has accumulated 17 years of technical experience in Shenzhen and has been involved in almost all electronic products PCB circuit boards, especially for a variety of high-precision special circuit boards and various multi-layer PCB copy board experience for many years, the understanding of complex PCB board structure and alignment rules containing laser holes, blind holes, buried holes more than others. Under the premise of the reverse R & D technology means to reverse analysis of the circuit board, the original product PCB files, bill of materials (BOM) files, schematic files and other technical documents and PCB screen printing production files for 1:1 restoration, and then use these technical documents and production files for PCB board, component welding, flying probe test, circuit board debugging, complete the original circuit board prototype board complete copy of the original circuit board prototype.

With the advanced scanning technology, the latest copy software and the most experienced senior technical team in China, we have been providing various single-layer, double-layer, multi-layer PCB board copy, various blind buried hole boards, laser blind hole boards, UHF boards, ceramic PCB copy boards, component density, long lines all over the microstrip lines, high frequency processing requirements and strict EMC control of the communication board copy services, customers only need to provide a complete set of sample boards or a complete set of sample boards. Customers only need to provide a complete set of prototypes or prototypes, Qingbao Technology promises to copy the board at once, change the board, debugging, copy the accuracy of the board to 1mil.
There have been ongoing conversations as to the possibility of using Field Programmable Gate Arrays (FPGAs) to crack passwords. The answer is both yes and no – FPGAs may or may not be used for this purpose.
Find out in this blog post, how possible it would be to crack passwords or not using Field Programmable Gate Arrays (FPGAs).
This was the earliest proposal for cracking passwords with the aid of FPGAs. It has to do with the combination of Field Programmable Gate Array (FPGA) and Hashcat.
The idea is to leverage the fusion of the two and the remodification capabilities of the FPGA’s ICs to facilitate password hacking.
Today, FPGA Hashcat has given way to newer methods. Some of the reasons for the limited usage are the high-end hardware required for the process, lengthened compilation time (assuming the FPGAs were compatible with OpenCL) and need to repeat the processes after each successful hack.

The reduced dependence on FPGA Hashcat can be attributed to the newer technologies used for FPGA crack. The most popular is the use of FPGA Clusters.
They are the combination of different Field Programmable Gate Arrays (FPGAs), with the purpose of accelerating code/password cracking and cryptographic algorithms.
Based on previous studies, it has been ascertained that a cluster of commodity Field Programmable Gate Arrays (FPGAs), when placed in a single 4U chassis, can be able to deliver up to 2,000 dual-core processors worth of computational power.
This is, of course, subject to the fact that the single 4U chassis consumes less power, typically under 1,400 watts.
There are a couple of reasons that suggest why the use of clusters of FPGAs can make a lot of differences in cracking codes.
Here are some of the reasons:
Due to the requirement for the clusters to be used with the 4U chassis; it makes sense to use something that fits.
FPGAs comfortably fit into the chassis. This, in turn, gives room for the forensic users to easily construct the racks stuffed with the FPGA-based systems.
You want to work with a tool that assures of the best FPGA crack solutions. That is what you get from using the FPGA clusters.
Here is why it matters:
It is one thing to use FPGA crack methods to obtain passwords and crack codes. It is an entirely different thing to use the same method effectively.
You can be sure to maximize power with the clusters of FPGAs, as they consume less power and don’t generate much heat.
Using clusters of Field Programmable Gate Arrays (FPGAs) is not without some stresses. Here are some of the things to consider before making the decision to use them:

Besides the clusters of FPGAs, it is also possible to use the clusters of Graphics Processing Units (GPUs).
Here are a couple of quick takes before we delve into the discussion:
These clusters are regarded as a faster route to obtaining passwords and cracking codes. They can also be cost-saving in some way.
Here is the rest of the things you need to know about using GPUS clusters instead of FPGAs for code cracking purposes:
One of the important considerations for cracking code and hacking/obtaining passwords is speed. If the process is sped up, you will be through in the shortest time possible.
If that is the case, you can rely on the clusters of GPUs, due to the speed of the graphic cards – especially those based on the Graphics Core Next architecture by AMD.
The other aspects of GPU clusters’ acceleration capabilities include:
Despite relegating traditional CPU usage to the background, GPU clusters are still not completely free of some challenges.
The major downsides include non-optimization for the task of recovering passwords.
Both the clusters of Field Programmable Gate Arrays (FPGAs) and Graphics Processing Units (GPUs) have distinct benefits. On a closer look, one can see that the FPGA clusters have the upper hand.
Here is how they compare:
When a cluster of 4 graphics (video gaming) cards is installed in a single computer, there is a chance of increased heat generation. Depending on the card, the power it sucks could be up to 300 watts.
This is higher, when compared to the less heat generated when using the FPGA clusters. These clusters provide up to 2,000 dual-core processors of computational power, without sacrificing excess heat generation.
The GPU clusters are you go-to for savings costs when cracking codes and recovering passwords. They cost less per teraflop of performance than the FPGA clusters do.
Field Programmable Gate Arrays (FPGAs) are becoming faster than the GPU clusters are. With the reduced heat generation, the improved performance and the optimizations, there is no doubt that you can use these to crack codes faster.
X-ray diffractometer is one of the many successful cases of PCB circuit board copying by SHENHUAKE, which has obtained all the technical data of the product, and can provide customers with the secondary reworking of the equipment, prototype cloning technical services, and can also provide more low-cost secondary development of complete solutions according to customer needs.
Technical parameters:
★Tube-voltage: 10~60kV automatically controlled by computer terminal (1kV/step).
Tube current: 5~80mA automatically controlled by computer terminal (1mA/step).
★Stability of tube voltage and tube current≤0.01%;
★rated output power: 3KW;
★ with over-voltage, over-current, over-power, no pressure, no water, X-ray tube over-temperature protection;
★light gate switch automatically controlled by the computer terminal;
★ system integrated stability ≤ 0.3%;
★ protection system for double protection, and light gate window and protective cover linkage, lead door open light gate automatically closed. The ray protection reaches the national standard requirement, not more than 0.3μSv/h.
Adopt imported programmable controller (PLC) technology, the technology control, good anti-interference, can realize the high voltage control part without failure rate. PLC and microcomputer interface, can realize the microcomputer terminal directly control the instrument high voltage switch, lift and light gate switch. Make the instrument automation degree higher. More stable performance.
The high precision goniometer adopts advanced shaft encoder structure with minimum step angle 0.001° and super low angle scanning function, which can start from the lowest 0.2° and is suitable for the study of small angle diffraction.
1、 X-ray generator (imported PLC control technology)
Adopting the control technology of imported PLC (programmable controller), with high automation, very low failure rate, anti-interference
PLC and computer interface automatically control the light gate
PLC and computer interface to automatically control the switch of the light gate, automatic control of the tube pressure, the rise and fall of the tube flow, with the function of automatic training of the X-ray tube.
★Power supply voltage (single-phase) AC 220V ± 10%
★ Rated power: 3kW
★Tube-voltage: 10~60kV, 1kV /Step
★Tube-current: 5~80mA, 1mA /Step
★Stability: ≤0.01%
★Protection function: with no pressure, no flow, over-voltage, over-current, no water, X-ray tube over-temperature protection and other functions.
2、Goniometer
The use of computer control of the rotation of the goniometer (step forward, step back), automatic angle correction, eliminating the empty range and
Loss of step detection. The use of worm wheel, worm structure, so that the goniometer higher precision, longer service life.
★Diffraction circle radius 185mm
★2θ angle scanning range 0~164° or -30~165°
★Scanning speed 0.005~1.27°/s or 0.3~76.2°/min
★2θ angle repeatability ≤0.001°
★Minimum measurement accuracy ≤0.005°
★Minimum stepping angle ≤0.001°
3、Recording control unit
Based on the imported Panaco diffractometer record control technology, advanced technology (PLC control technology) and advanced equipment are adopted to make the hardware and software system more accurate.
The hardware and software system has been improved based on the imported Panaco diffractometer recording control technology.
★Counter: Scintillation counter
★Counter high voltage: 0~2000V continuously adjustable
★Counting mode: differential or integral mode
★Detector high voltage stability: better than ±0.01%
★ energy spectrum resolution: scintillation counter: ≤ 50%
4、Circulating refrigeration system:
Adopt the circulating water device with cooling function. The device automatically controls the water temperature and displays the temperature of the X-ray tube, the temperature range can be automatically selected. Self-cooling system, no external circulating water cooling device, and the use of stainless steel pumps, so that the noise is reduced and eliminated the generation of water rust, to avoid the blockage of the X-ray tube.
★Structure: one-piece or split type
★Working temperature: 0-50°C
★Working voltage: 220V
★Protection function: with cooling function, and automatic temperature control, display X-ray tube water temperature
5、High voltage transformer
★ Dielectric voltage: 100kV
6、X-ray tube
★Power: 2kW
★Focus: 1×10mm
★Target material:Cu、Mo、Co、Fe、Cr
7、X-ray shield
★Scattering measurement: outside the shield ray measurement is not greater than 0.3μSv / h.
8、Control software and application software
★Control function: It can automatically control the diffractometer system for continuous scanning or step scanning.
Simultaneous data acquisition. Diffraction peak measurement, net intensity measurement, goniometer rotation, goniometer
Goniometer step-in and step-out, goniometer adjustment 2θ calibration, tube current, tube voltage, light gate control.
With the continuous development of the rail transportation industry, the application of metro-related products has also ushered in the attention of a large number of enterprises. Recently, Shenzhen PCB copy and reboard company successfully completed the research and development of a subway voice announcement system closely related to the network broadcast system central control machine copy and reboard project, while maintaining the original product performance, reduce the use of power consumption, will significantly reduce the use of station announcement system costs.
Product features:
Industrial-grade industrial computer chassis design, with high anti-magnetic, dustproof, shockproof ability
Using 12-inch industrial-grade reinforced touch screen, good touch, high sensitivity
Built-in 500G hard disk, shock-resistant design, fast reading and writing speed
Industrial-grade motherboard design, fast processing speed, suitable for long operation
With the system control software to form a system management control center, complete the broadcast system program library, partition, alarm, terminal basic configuration, to achieve manual and regular control of broadcast output
Adopt background system service operation, standard server working mode, with high stability and reliability
Technical parameters:
Ambient temperature: 5-40℃
Relative humidity: ≥75%
Motherboard: (GIGABYTE) GA-G41MT-S2PT rev 2.1 (Intel G41/Socket LGA 775)
Standard interface: 2 × PS2, 1 × serial port, 1 × VGA port, 1 × PTJ45 interface, 2 × USB port
Hard drive: 500G SATA6Gb/s 7200rpm 16M, SATA interface, enterprise
Memory: 1333 2G
Network card: motherboard integrated 10M/100Mbps Ethernet port
CPU: E5400
Signal-to-noise ratio: LINE: 70dB; MIC: 60dB
Distortion: 1KHZ<0.5%
Standard input level: LINE:300mV;MIC:5mV
Standard output level: 0dBV
Self power consumption: AC 220V/50HZ/300W
The intelligent traffic signal controller can realize parameter setting on site and in the control center through special tools. The parameter setting interface in the field is Chinese menu operation. The switches, keys and indicators on the operation panel of the signal machine or in the vicinity of the signal machine use clear and standardized text, graphics and symbols to indicate their functional roles. In the parameter setting, the operation panel can display the working mode, working status and signal control parameters of the signal machine, and it can prompt and guide the input items and contents of various control parameters.
We have mastered the technical information of this product through reverse engineering, and can provide PCB design, PCB copy, chip decryption, prototype production, prototype debugging and other services to meet the needs of customers

The main advantages are briefly described as follows:
● Highly integrated The main control unit, detection unit and signal output unit are all integrated in one unit, and each unit realizes modular structure
The functions are clear at a glance on the panel, and the functions can be operated with one key, and the structure is simple and clear.
Reliable and practical The same function is achieved with as few components and boards as possible, reducing the failure rate
Easy to maintain Each function module is independent and each card slot has a unique physical shape, so even non-professionals can perform maintenance
● WYSIWYG color 7.5″ LCD menu setting in which the panel analog indication corresponds to the actual situation of the intersection, easy to learn and use.
● BRT function Industry-leading BRT function with successful cases
● Perfect service four times a year maintenance tour, free partial spare parts, pre-sales early training and after-sales technical guidance, training throughout
Simple operation panel Adjustment of each function and common functions can be operated without reading complicated manuals.
● Simple wiring method according to the southeast-northwest area division in line with the site construction habits.
● Super protection function leakage protection, lightning protection, output short-circuit protection, high-current impact protection.
” Embedded central control system, work more stable and reliable
” All-weather outdoor chassis, equipped with lightning protection and power filtering device
” The whole machine adopts modular design, easy to maintain and expand the function.
” 44-way, 16 groups of lights independent control output, typical working current 10A
” Expandable RS-232, RS-485 interface to communicate with the host computer
” Can be adjusted, checked and set online
” There are 2×99 working periods for working on normal days and holidays respectively.
” There are 32 working menus, which can be called multiple times in any time period.
” Each programmable menu can be programmed in 99 steps, and each step is timed from 1 to 255 seconds.
” The flashing state of each signal light can be set, flashing frequency and flashing time can be adjusted.
” Night yellow flashing time can be set arbitrarily, adjustable frequency.
” can enter the emergency yellow flashing state setting at any time.
” Manual control can be achieved under the random and specified menu single-step operation.