Product Overview
The DO-09D-EM Desktop Micro USB HF Card RFID Reader is a purpose-built read-only device engineered for system integrators, access control contractors, and industrial solution providers who require reliable card reading without software dependency. Operating at both 13.56 MHz and 125 MHz, this reader supports multiple card protocols including EM4100, TK4100, SMC4001, and MIFARE Classic (S50/S70/N203/213) compliant with ISO 14443A. By eliminating the need for driver installation through DIP switch configuration, the DO-09D-EM reduces deployment friction in large-scale projects, making it a practical choice for commercial access control, parking management, and personnel identification systems where speed and consistency matter.
Product Advantages
- Driver-Free Deployment – DIP switch configuration allows plug-and-play operation across Windows, Linux, and Android systems, eliminating software setup time during large-scale rollouts.
- Dual-Frequency Support – Simultaneous operation at 125 kHz and 13.56 MHz ensures compatibility with existing legacy cards while enabling migration to newer HF credentials.
- Fast Read Interval – Sub-0.5-second reading speed supports high-traffic environments such as turnstile lanes, office lobbies, and employee cafeteria checkpoints.
- Industrial Temperature Range – Rated for -10°C to +70°C, the reader performs reliably in unconditioned environments including warehouse gates, outdoor kiosks, and factory floor entry points.
- Compact Enclosure – At 104mm x 68mm x 10mm and approximately 120g, the unit mounts easily on desktops, countertops, or within OEM equipment housings.
Key Features
- Read range up to 100mm for reliable card detection in contactless applications
- Micro USB interface for direct connection to PCs, embedded systems, and POS terminals
- DIP switch selectable output format for compatibility with various host applications
- Support for EM4100, TK4100, SMC4001, MIFARE S50/S70, NXP NTAG203/213, and compatible ISO 14443A cards
- Operating voltage DC 12V with low power consumption suitable for continuous operation
- White LED indicator for clear read feedback in high-ambient-light settings
- OS compatibility: Windows XP, Windows CE, Windows 7, Windows 10, Linux, Vista, Android
Technical Specifications
| Frequency | 13.56 MHz and 125 MHz |
| Supported Cards | EM4100, TK4100, SMC4001, MIFARE S50/S70, NXP NTAG203/213, ISO 14443A compatible |
| Reading Range | 0–100 mm |
| Reading Interval | < 0.5 seconds |
| Interface | Micro USB (USB 2.0 compliant) |
| Power Supply | DC 12V |
| Dimensions | 104 mm × 68 mm × 10 mm |
| Weight | Approximately 120 g |
| Color | Black and white |
| Operating Temperature | -10°C to +70°C |
| Operating Humidity | 10%–90% non-condensing |
| Operating Systems | Windows XP, Windows CE, Windows 7, Windows 10, Linux, Vista, Android |
| Configuration | DIP switch (no driver required) |
| Warranty | 2 years (excluding human-induced damage) |
Industrial Applications
- Automated Parking Management – Installing the reader at entry/exit lanes for contactless card validation reduces vehicle queue time and manual attendant costs.
- Personnel Access Control – Deploying the DO-09D-EM at office entrances, server rooms, and restricted zones provides dual-frequency credential verification without requiring separate readers for legacy and modern cards.
- Production Access Control – Factory floor managers integrate the reader into time-attendance terminals and shift management systems where driver-free operation simplifies IT support overhead.
- Asset Identification – System integrators embed the reader into asset checkout kiosks and tool crib stations for logging high-value equipment movements in manufacturing and warehousing environments.
- Membership & Loyalty Systems – Retail and club operators use the reader at point-of-sale for card-based member identification, benefiting from the plug-and-play USB interface that integrates with existing POS software.
OEM / ODM Manufacturing Support
As a do rfid reader manufacturer with two decades of production experience, we support OEM and ODM projects requiring customized hardware configurations. Whether you need a modified enclosure color, specific DIP switch output mapping, or a tailored card set to match your existing infrastructure, our engineering team works directly with your technical staff to ensure compatibility. Custom firmware adjustments for proprietary data formats or unique card protocols can be implemented during the manufacturing batch without disrupting your deployment timeline. We maintain rigorous quality inspection procedures including functional testing of each unit before packaging, ensuring batch-to-batch consistency for long-term project supply.
Factory Production Advantages
- Stable Production Capacity – Our facility in Dongguan operates dedicated assembly lines for RFID readers, enabling consistent lead times of 3–5 days for standard orders and 7–30 days for bulk production runs depending on quantity and customization complexity.
- Component Sourcing & Supply Chain – We maintain long-term relationships with chipset suppliers for EM4100, MIFARE, and NXP components, ensuring raw material availability even during market fluctuations.
- Batch Consistency – Every production batch undergoes RF performance verification, mechanical inspection, and read-range testing against reference samples to guarantee that readers from different lots perform identically in the field.
- Export Experience – With regular shipments via DHL, FedEx, TNT, UPS, and sea freight from Shenzhen or Hong Kong, we manage international logistics including customs documentation for distributors and system integrators worldwide.
- Long-Term Supply – We allocate production capacity for recurring orders from wholesale partners and project-based buyers who require staged deliveries over 6–12 month deployment schedules.
Bulk Supply & Project Deployment Support
For distributors and system integrators procuring in volume, we offer bulk packaging of 120 units per carton with individual protective boxes. Lead times are confirmed at order placement, and we can stage shipments to match your project installation milestones. Compatibility testing with your existing access control panels or software platforms can be coordinated before volume delivery. We also provide technical documentation including pinout diagrams, DIP switch configuration tables, and integration notes to accelerate your system engineering. Payment terms via T/T, Western Union, PayPal, or Ali Trade Assurance are available based on order size and buyer history. For OEM partners requiring ongoing supply agreements, we negotiate pricing tiers that reflect your projected annual volume and delivery cadence.
Frequently Asked Questions
Does the DO-09D-EM require any software driver installation?
No. The reader is configured entirely through its onboard DIP switches and appears as a USB HID keyboard device to the host system. No driver is needed for Windows, Linux, Android, or Windows CE environments.
Which card types are supported out of the box?
The reader supports EM4100, TK4100, SMC4001, MIFARE Classic S50/S70, NXP NTAG203, NTAG213, and any ISO 14443A compatible card at 13.56 MHz, as well as standard 125 kHz EM-compatible cards.
What is the maximum reading distance in real-world conditions?
The rated read range is 0–100 mm. Actual distance varies depending on the specific card antenna size and ambient RF environment. Typical reliable read distance is 60–80 mm with standard ISO cards.
Can I customize the output format for my access control system?
Yes. The DIP switch settings allow selection among multiple common data formats including Wiegand emulation via USB and ASCII serial output. For proprietary formats, OEM firmware customization is available through our engineering team.
Is bulk pricing available for large projects?
Yes. We provide tiered wholesale pricing for quantity orders. Contact us with your projected volume to receive a customized quotation. Bulk orders typically ship within 7–30 days depending on quantity and any OEM modifications required.
What warranty coverage applies to the reader?
We offer a 2-year warranty covering manufacturing defects and component failure under normal use within the specified temperature and humidity range. Damage caused by physical impact, liquid ingress, or electrical overstress is excluded. Warranty service is handled directly through our support team.
Why System Integrators Choose This Reader
Projects requiring multiple reader deployments across different sites benefit from the DO-09D-EM’s driver-free configuration: IT teams avoid per-unit driver installation, and field technicians can set output format via DIP switch without software tools. Distributors stocking a single SKU that covers both HF and LF card types reduce inventory complexity while meeting the requirements of access control, parking, and asset tracking applications. The stable supply from our factory ensures that large-scale rollouts proceed without component shortages or batch inconsistencies. For wholesale buyers and project contractors seeking a reliable, technically straightforward reader with OEM flexibility, the DO-09D-EM delivers operational efficiency and long-term supply confidence.
Contact us at info@dorfidreader.com to request a sample, discuss OEM specifications, or receive a bulk order quotation. We are ready to support your next project deployment.