
Within the context of recent Web of Issues (IoT) and automation techniques, radio frequency identification (RFID) know-how has emerged as one of many key applied sciences throughout many industries. RFID transmits knowledge utilizing radio waves and is extensively utilized in logistics, asset administration, entry management techniques, and different areas. The EM4200 RFID card, a standard mannequin in low-frequency (125KHz) RFID know-how, is primarily characterised by its easy and steady capabilities, making it appropriate for low-cost functions with minimal necessities for transmission distance and velocity. Its functions are broad, together with entry management, animal tagging, asset monitoring, and a few primary identification authentication techniques.

EM4200 RFID Card Overview
Once you’re selecting the correct RFID card, it’s important to get a grasp of its primary technical specs and the way it works. The EM4200 RFID card, being a low-frequency possibility, has efficiency traits that make it a wonderful alternative in varied functions. Let’s dive into the EM4200 RFID card intimately by taking a look at three key features: technical specs, chip structure, and execs and cons.
Technical Specs
The technical specs of the EM4200 RFID card type the spine of its capabilities and functions. By understanding these specs, customers can determine if it meets their particular wants.
Working frequency and communication protocol: The EM4200 RFID card capabilities within the low frequency (125KHz) vary. Low-frequency RFID tech has robust penetration capabilities and a brief learn/write distance, making the EM4200 significantly suited to functions that want a shorter transmission distance. It employs the usual ISO 11785 protocol for knowledge alternate, guaranteeing its broad compatibility and standardization throughout varied units and techniques.
Storage capability and browse vary: The EM4200 RFID card comes with 128 bits of reminiscence, that are programmed through laser throughout manufacturing and may’t be modified afterward, that means the cardboard’s reminiscence is read-only. This design promotes excessive safety and reliability for the reason that knowledge stays unchanged post-production. The standard learn vary is normally a couple of centimeters, relying on the ability and antenna setup of the reader. It stably transmits knowledge inside a brief distance and is good for close-proximity identification functions.
Knowledge transmission price: On condition that the EM4200 operates inside a low-frequency band, its knowledge transmission price is on the slower aspect. It’s well-suited for transmitting easy identification info and small knowledge blocks. For giant knowledge transmission duties, you would possibly have to go for different high-frequency or ultra-high-frequency RFID playing cards.
Chip Structure
The chip structure of the EM4200 RFID card straight impacts its performance and utility effectiveness. A deep understanding of the chip’s composition will assist in leveraging its strengths.
Chip composition: The EM4200 card is embedded with a reader response circuit, a storage space, and an unbiased vitality provide system. The circuitry inside the cardboard receives and responds to indicators from the reader, relaying the distinctive ID information saved in reminiscence. It has no battery however depends on vitality from the electromagnetic subject supplied by the reader, leading to extraordinarily low energy consumption and no upkeep wants.
Affect on utility eventualities: As a result of the EM4200’s design focuses on low energy consumption and stability, it matches completely for short-distance, low-rate knowledge transmission functions, comparable to entry management techniques, asset monitoring, animal tags, and so on. In these eventualities, the reliability and ease of the EM4200 card assist reduce system complexity whereas sustaining strong efficiency.
Execs and Cons Evaluation
Recognizing the benefits and drawbacks of the EM4200 RFID card can information customers in making sensible selections throughout sensible functions.
Benefits
Low energy consumption: The EM4200 RFID card runs utterly on vitality provided by the reader, which vastly extends its lifespan and cuts upkeep prices.
Broad applicability: Because of its compatibility and stability, the EM4200 card sees in depth use in entry management, asset administration, animal monitoring, and different fields, and enjoys excessive recognition.
Value-effective: The manufacturing value of the EM4200 RFID card is comparatively low, making it good for large-scale deployments, particularly in cost-sensitive initiatives.
Learn-only storage: The 128-bit reminiscence of the EM4200 is written by laser throughout manufacturing and is read-only, that means that the knowledge can’t be altered after leaving the manufacturing unit, making certain knowledge safety and consistency.
Disadvantages
Restricted learn vary: The learn vary of the EM4200 is comparatively brief, making it suited to functions inside a small vary, however not ideally suited for eventualities needing long-distance studying.
Low knowledge transmission price: In comparison with high-frequency or ultra-high-frequency RFID playing cards, the EM4200 has a decrease transmission price, which restricts its functions in massive knowledge transmission duties.
Inadequate safety: The encryption capabilities of the EM4200 RFID card are restricted, and extra encryption measures could also be mandatory for functions that demand excessive safety.

EM4200 RFID Card Perform Particulars
To totally grasp the usability of the EM4200 RFID card, we have to delve into its key capabilities, together with learn vary and efficiency, sturdiness and repair life, and knowledge storage and safety. Right here’s an in-depth dialogue on these capabilities.
Learn Vary and Efficiency
The learn vary of the EM4200 RFID card is one in every of its basic efficiency indicators, straight affecting its effectiveness throughout totally different utility eventualities. Because it operates within the low frequency vary, the learn vary of the EM4200 is comparatively brief when in comparison with high-frequency and ultra-high-frequency RFID playing cards.
Brief-range studying: The learn vary for the EM4200 card normally spans a couple of centimeters, relying on environmental components and the ability of the reader and author. Usually, the best learn distance falls between 5-10 cm.
Affect of Environmental Elements: Bodily obstacles, metallic objects, and electromagnetic interference could have an effect on the studying vary of the EM4200. Close to metallic or water sources, the propagation of low-frequency RFID indicators could considerably weaken, resulting in decreased learn distance. Thus, it’s important to think about these components throughout precise deployment.
The Affect of Totally different Studying and Writing Gadgets: The ability and antenna design of the studying and writing units additionally play an important function within the studying effectiveness of the EM4200 card. Excessive-power readers can sometimes present longer studying distances, whereas low-power units could solely be efficient at shorter distances.
Sturdiness and Service Life
The sturdiness and repair lifetime of the EM4200 RFID card are key components in card choice, particularly in harsh environments. For the reason that EM4200 card operates on a contactless working precept and is made out of sturdy supplies like PVC and PET, its bodily construction stays strong and withstands sure exterior pressures and environmental circumstances.
Efficiency in Harsh Environments
Waterproof and Dustproof: The EM4200 RFID card normally possesses a level of waterproofing and dustproofing, making it appropriate to be used in humid or dusty circumstances. Nonetheless, excessive environments (e.g., very excessive or very low temperatures) could influence its efficiency.
Resistance to Bodily Injury: Although the shell materials of the EM4200 card is pretty strong, frequent hits or abrasions may harm the cardboard’s floor, affecting its studying capabilities. In significantly heavy industrial environments, the bodily sturdiness of the EM4200 card would possibly require extra protecting measures.
Service Life
The EM4200 card comes with a comparatively lengthy service life, significantly in customary environments, because it doesn’t depend on battery energy and reveals virtually no getting older points. Subsequently, it fits long-term use, significantly in extended operation eventualities like entry management and asset administration.
Knowledge Storage and Safety
The storage perform and safety of the EM4200 RFID card are core components enabling it to perform in varied functions. On condition that the EM4200 card’s reminiscence is read-only (that means customers can not modify knowledge as soon as programmed), it ensures a sure stage of safety. Nonetheless, this “read-only” function does have its limitations.
Knowledge Storage
The EM4200 card possesses a storage capability of 128 bits, primarily used to retailer distinctive identifiers (UIDs) for card identification. For the reason that content material is fastened and unchangeable, it fits utility eventualities that require steady and unchanging identification info, comparable to identification recognition, animal monitoring, and entry management techniques.
Safety and Encryption Limitations
Knowledge Safety: Because the EM4200 card makes use of low-frequency RFID know-how, it doesn’t encrypt its saved content material, making it weak to easy assaults, comparable to card copying. In high-security eventualities, the EM4200’s “read-only” function gives some tamper-proofing, however it can not totally stop knowledge from being copied.
Encryption Points: The EM4200 card doesn’t provide robust encryption protections and can’t meet excessive confidentiality wants. If the applying situation includes the transmission of delicate info, it’s advisable to implement extra encryption measures on the system stage, comparable to making use of extra superior encryption applied sciences or combining {hardware} safety options.
Coping Strategies
For functions with excessive knowledge safety necessities, you’ll be able to improve safety by incorporating encryption protocols within the reader, including anti-copying know-how, or utilizing high-frequency RFID playing cards. Applied sciences like encrypted transmission, two-factor authentication, and so on., can improve the general system’s safety.

Comparability with Different RFID Playing cards
When choosing an RFID card, it’s essential to grasp the efficiency and utility variations amongst varied collection of playing cards. Particularly when evaluating EM collection playing cards with different high-frequency (HF) and ultra-high-frequency (UHF) RFID playing cards, this data can assist in making a extra knowledgeable alternative.
Comparability with Different Playing cards within the EM Collection (EM4205/4305, EM4450)
The next desk outlines the totally different options of those playing cards:
RFID Card Model | EM4200 | EM4205/EM4305 | EM4450 |
Working Frequency | 100 to 150 kHz frequency vary | 100 to 150 kHz frequency vary | 100 to 150 kHz Discipline Frequency vary |
Communication Protocol | ISO11785 | ISO 11784 / 11785 | EM Microelectronic’s personal communication protocol |
Storage Capacity | 128 bit(Learn solely) | 512 bit (Learn/Write) | 1 KBit (Learn/Write) |
Safety | No | 32 bit password | 32 bit password |
Utility Situation | Animal Identification in keeping with ISO11785 (FDX-B)Waste administration customary (BDE)Entry ControlLogistics automationAnticounterfeitingIndustrial transponder | Animal Identification in keeping with ISO FDX-BPigeon races standardWaste administration customary (BDE)Entry ControlIndustrial | TicketingAutomotive Immobilizer with rolling codeHigh Safety Fingers Free Entry ControlIndustrial automation with moveable databaseManufacturing automationPrepayment Gadgets |
EM4200 RFID Card: For the reason that EM4200 knowledge is read-only and can’t be modified as soon as programmed, it gives excessive reliability and safety for identification functions. Nonetheless, it lacks superior security measures comparable to encryption or password safety, making it applicable for environments with decrease safety wants.
EM4205/EM4305 RFID Playing cards: In comparison with the EM4200, these playing cards provide higher flexibility for storage and knowledge modification. In addition they include 32-bit password safety to boost knowledge safety. The EM4205/EM4305 collection helps read-write capabilities, permitting customers to replace and retailer knowledge, making it ideally suited for environments the place knowledge must be written and commonly up to date.
EM4450 RFID Card: The EM4450 is especially appropriate for functions requiring bigger storage capability and stronger safety, comparable to ticketing techniques and manufacturing automation. It securely shops and processes bigger quantities of information, and its superior security measures make it well-suited for extra complicated and delicate operational environments.
Comparability with HF and UHF RFID Playing cards
In RFID know-how, low frequency (LF), excessive frequency (HF), and ultra-high frequency (UHF) RFID playing cards every have particular traits and relevant eventualities. Subsequent, we’ll evaluate low frequency RFID playing cards (comparable to EM4200) with excessive frequency (HF) and ultra-high frequency (UHF) RFID playing cards to investigate their benefits and relevant eventualities.
Comparability Side | Low Frequency (LF) RFID (e.g., EM4200) | Excessive Frequency (HF) RFID (e.g., MIFARE) | Extremely Excessive Frequency (UHF) RFID (e.g., UHF Gen2) |
Working Frequency | 100 to 150 KHz | 13.56MHz | 860 to 960 MHz |
Learn Vary | 0–10 cm | 0–100 cm | 3 meters or extra |
Energy Consumption | Low | Medium | Excessive |
Interference Tolerance | Sturdy (Good penetration by metallic and water) | Weaker (Restricted penetration by metallic and water) | Weaker |
Typical Functions | Entry controlAsset managementAnimal monitoring | Transport cardsAccess controlProduct authentication | LogisticsWarehouse managementSupply chain administration |
Low frequency (LF) RFID playing cards (like EM4200) : We design them for short-range identification, and they’re identified for his or her robust penetration capabilities, significantly in metallic and water environments. Low frequency RFID playing cards are typically decrease in value, however the knowledge transmission price can also be decrease, making them appropriate for transmitting easy ID info.
Excessive frequency (HF) RFID playing cards (comparable to MIFARE) : HF playing cards provide larger knowledge transmission charges and help extra complicated functions, however they’re vulnerable to interference in metallic and water-rich environments.
Extremely-high frequency (UHF) RFID playing cards (like UHF Gen2) : Though they devour extra energy and don’t carry out in addition to low-frequency playing cards in metallic and water environments, their ultra-long learn distances and sooner knowledge transmission charges make them significantly advantageous in large-scale deployments and functions requiring real-time knowledge updates.

Methods to Determine Whether or not to Select the EM4200 RFID Card
When choosing the appropriate RFID card, it’s essential to grasp your particular enterprise wants and technical parameters. The next will discover the applicability of the EM4200 RFID card in numerous eventualities and how one can weigh the related components to help you in making your best option.
Appropriate Enterprise Wants
To find out whether or not the EM4200 RFID card meets your wants, it’s best to analyze its benefits in low-cost and long-life functions. The EM4200 card gives low energy consumption and dependable efficiency, making it ideally suited for eventualities comparable to primary entry management, easy logistics monitoring, animal identification, and waste administration. These functions don’t require complicated knowledge encryption or frequent updates, so the read-only storage function is good for these makes use of.
In initiatives requiring large-scale and low-cost deployment—comparable to warehouse cargo administration or primary personnel entry management—the soundness and economic system of the EM4200 card make it a wonderful alternative. Its dependable learn vary additionally ensures applicability throughout varied environments.
Price range and Profit Analysis
When the challenge price range is tight, it turns into significantly necessary to weigh value towards efficiency. The EM4200 RFID card gives a major worth benefit over different playing cards with learn/write capabilities, such because the EM4205/EM4305 or EM4450. Though its read-only storage functionality limits the dynamic nature of information, this limitation is appropriate for functions that don’t necessitate frequent knowledge updates.
When evaluating your challenge’s advantages, in case your utility solely requires primary knowledge studying capabilities, the EM4200 can reliably present lengthy life whereas preserving prices low. To optimize your price range additional, take into account the variety of playing cards bought, the compatibility of the studying gear, and potential upkeep prices.
Customization and Provide Choices
When choosing an RFID card provider and customization companies, there are a number of components to think about. First, make sure the provider can present mass customization companies that meet your utility wants, comparable to floor printing on the playing cards or embedding extra protecting measures. The EM4200 RFID card gives some flexibility in customization choices, permitting for various shell supplies and packaging strategies to boost sturdiness, particularly for outside or harsh surroundings use.
Moreover, the provider’s technical help and after-sales service are important. provider ought to have expertise deploying RFID techniques and be able to offering related technical help to promptly resolve potential points. Selecting a good provider may also help scale back the chance of subsequent upkeep challenges.

Overview of Typical Utility Situations of EM4200 Playing cards
The EM4200 card makes use of low-frequency (LF) RFID know-how and lots of industries extensively put it to use, particularly in conditions requiring excessive stability and lengthy learn distances. As a result of its distinctive low-frequency traits, the EM4200 card gives vital benefits in anti-interference, penetration functionality, and long-term sturdiness. Under, we’ll introduce a number of typical utility eventualities for the EM4200 card:
Animal Identification (In keeping with ISO 11785 Commonplace, FDX-B)
Following the ISO 11785 customary, we embed the EM4200 card in animals’ ear tags, collars, or our bodies for dependable identification. This know-how has necessary functions in agriculture, veterinary drugs, and animal safety. It allows real-time monitoring of animals’ well being, vaccination data, and exercise trajectories, thus enhancing administration effectivity and animal welfare.
Waste Administration Commonplace (BDE)
Putting in EM4200 playing cards on trash cans or recycling containers permits for the automated monitoring of waste assortment, transportation, and remedy. Significantly in techniques complying with the German BDE (Waste Knowledge Change) customary, the EM4200 card enhances the transparency and operational effectivity of waste administration whereas selling environmental safety and efficient useful resource recycling.
Entry Management
Many corporations and establishments make the most of EM4200 playing cards as identification instruments for workers or guests to regulate entry to particular areas. These playing cards sometimes talk with entry management readers through radio frequency indicators, enabling environment friendly and safe entry administration. Because of the sturdiness of the EM4200 card, it maintains good efficiency even with high-frequency utilization and is extensively utilized in industrial buildings, factories, colleges, and different places.
Logistics Automation
By attaching EM4200 playing cards to items, pallets, or packages, logistics corporations can observe the storage, transportation, and supply standing of things in real-time. This clever identification system improves the accuracy of stock administration, reduces guide enter errors, and accelerates the logistics processing. The appliance of EM4200 playing cards in logistics automation enhances the effectivity and transparency of warehousing and distribution.
Anti-Counterfeiting Know-how
Producers can combine EM4200 playing cards into product packaging or use them straight as anti-counterfeiting labels, enabling shoppers and retailers to confirm the authenticity of merchandise. By means of RFID know-how, shoppers can simply test the origin and genuineness of merchandise, thereby lowering the circulation of counterfeit and substandard items. This know-how is especially frequent in luxurious items, prescribed drugs, digital merchandise, and different sectors, serving to to guard model fame and improve client belief.
Industrial Sensors
You’ll be able to combine EM4200 playing cards into gear and machines to observe and handle their standing, operational data, and upkeep historical past. For instance, on a manufacturing line, the EM4200 card can present real-time working knowledge and fault warnings, helping corporations in implementing preventive upkeep, lowering downtime, and enhancing manufacturing effectivity.

Conclusion
The EM4200 RFID card is extensively used for animal identification, waste administration, entry management, logistics automation, anti-counterfeiting, and industrial sensing due to its excessive stability, sturdiness, and low-frequency traits. Its anti-interference functionality and long-distance studying benefits allow it to carry out nicely in complicated environments, making it a really perfect alternative for a lot of industries. Particularly in conditions requiring excessive stability and sturdiness, the EM4200 card represents a cost-effective and dependable possibility.

FAQs
Methods to preserve the EM4200 card?
EM4200 playing cards are sometimes made out of PVC or PET and are designed to be extremely sturdy, however every day upkeep remains to be essential to make sure steady efficiency and prolong service life. It’s necessary to keep away from exposing the cardboard to excessive environments, comparable to excessive temperatures, humidity, or intense direct UV rays. Usually clear the floor of the cardboard by gently wiping it with a gentle dry fabric to take away grime and mud. If mud or grease has accrued on the cardboard for an prolonged interval, gently clear the floor with an applicable quantity of anhydrous alcohol.
Does the EM4200 card help encryption?
The EM4200 card itself is a read-only low-frequency RFID card and sometimes doesn’t have encryption performance. Its reminiscence construction is comparatively easy and suited to primary identification and monitoring functions. If system necessities contain knowledge encryption or require larger safety, we suggest choosing different RFID chips with encryption capabilities or utilizing the EM4200 card with a reader that helps encryption to boost the general system’s safety. Moreover, you’ll be able to make use of system-level software program encryption to complement the safety of information transmission from the cardboard.
What’s the studying distance of the cardboard?
The standard studying distance of the EM4200 card is between 0 and 10 cm, primarily relying on the antenna energy of the cardboard reader, the kind of reader used, and the surroundings by which it operates. For low-frequency playing cards, the sign gives higher penetration, performing nicely in non-metallic environments. If a bigger learn vary is required, you’ll be able to choose a higher-powered card reader or an optimized antenna design. Nonetheless, remember that electromagnetic interference, environmental components, and card positioning could have an effect on the studying distance.
Can the EM4200 card be used on metallic surfaces?
Once you use the EM4200 card on metallic surfaces, the sign transmission could intervene with or attenuate, lowering studying efficiency. To deal with this problem, it’s advisable to make use of particular RFID playing cards or tags with anti-metal shielding layers. Such designs successfully stop metallic reflections from affecting the sign. When utilizing the EM4200 card on metallic gear or surfaces, you will need to take into account these components throughout set up to make sure a steady and dependable sign.
Does the EM4200 card adjust to worldwide requirements?
Sure, the EM4200 card complies with the ISO 11785 customary and is especially appropriate for animal identification. This customary specifies the technical parameters for low-frequency RFID units, comparable to frequency vary and knowledge transmission format, permitting EM4200 playing cards to be appropriate with units that meet the corresponding requirements globally. Furthermore, compliance with these requirements ensures vast applicability and interoperability in cross-regional or cross-national initiatives, making it the popular answer for a number of industries.
Rec-Product

RFID Card Low Frequency 125KHz IC EM4200
The EM4200 RFID playing cards are made with Excessive-quality PVC sheets within the dimension of CR80. EM4200 is designed to interchange EM4100/4102 and EM4005/4105, which the chip gives larger studying vary performances In comparison with EM4100/4102 and EM4005/4105. EM4200 is a CMOS built-in circuit supposed to be used in digital Learn Solely RF transponders.
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