RHOMBUS DC20 Access Controller Module 4-DOOR
( Brand: Rhombus ), ( Manufacturer Part Number: DC20 ), ( Country Of Origin: United States ), ( Type: Access Control Panel )
Review RHOMBUS 4-door Access Controller Module
The Rhombus DC20 4-Door Access Controller Module is a versatile and reliable solution for managing access to your facility or building. This advanced access control system is designed to securely manage the comings and goings of personnel and vehicles through four separate doors.
The DC20 controller is built with a robust rhombus shape design, which not only adds an aesthetic appeal but also provides added protection against vandalism and tampering. It is constructed with high-quality materials, ensuring durability and weather resistance.
The module supports various access control technologies, including proximity cards, smart cards, and key fob transmitters. With a capacity to store up to 10,000 cardholder records, it can accommodate a large number of users. It also has the capability to store and manage up to 1,000 event logs for security and audit trail purposes.
The DC20 is equipped with four independently controlled output relays, allowing for the operation of various door unlocking mechanisms, such as magnetic locks or electrified strikes. It also includes an input for request to exit (REX) button, allowing for controlled exit access.
This access controller module is designed with easy installation in mind. It features a plug-and-play design, making it simple to install and connect to doors, power supply, and communication lines. It also includes a built-in supercapacitor that ensures data is not lost during power outages, ensuring uninterrupted access control.
Additionally, the DC20 is compatible with popular access control software and systems, allowing for easy integration with existing security systems. It also supports various communication protocols, including RS-485, Wi-Fi, and Ethernet, making it a flexible solution for various installation scenarios.
In summary, the Rhombus DC20 4-Door Access Controller Module is a robust and reliable access control solution that offers versatility, durability, and ease of use. With its support for various access control technologies and communication protocols, it is a flexible and scalable solution for managing access to facilities and buildings of all sizes.
The Rhombus DC20 4-door access controller module is a popular choice for businesses and organizations looking to manage access to their facilities. Here are some pros and cons of buying this access control system:
Pros:1. Four-door support: The DC20 can manage access for up to four doors, making it ideal for small to medium-sized businesses or facilities.
2. Wired design: A wired design offers more reliability and security compared to wireless systems.
3. Easy installation: The DC20 can be installed with minimal wiring and configuration, saving time and resources.
4. Durable construction: The module is designed to withstand harsh environments and can operate in temperatures ranging from -40 F to 140 F.
5. Compatibility: The DC20 is compatible with a range of access control readers and can be integrated with other security systems.
Cons:1. Limited expandability: The DC20 can only manage access for four doors. If you need to manage access for more doors, you may need to purchase additional modules or upgrades.
2. No built-in power supply: The DC20 requires a separate power supply, which can add to the cost and complexity of the installation.
3. Limited programming features: The DC20 has limited programming features, which may not be suitable for more complex access control needs.
Conclusion:The Rhombus DC20 4-door access controller module is a reliable and cost-effective solution for businesses and organizations looking to manage access for up to four doors. Its durable construction, easy installation, and compatibility with a range of readers make it a popular choice. However, its limited expandability and programming features may not be suitable for larger facilities or more complex access control needs.
Recommendation:If you need to manage access for up to four doors and are looking for a reliable and cost-effective solution, the Rhombus DC20 is a good choice. However, if you have more complex access control needs or need to manage access for more doors, you may want to consider a more advanced access control system with expandability and advanced programming features.
Details:
Type: 4-Door Access Controller. Brand: Rhombus. Key Features:: model: DC20. The original packaging is sealed.
Condition: This item is brand new and has never been used. Rhombus DC20 4-Door Access Controller: This listing is for a brand new Controller. This comprehensive system provides robust security and access management for up to four doors. Included Components: DC20 door controller module, metal enclosure, power adapter and AC cord, battery cable, relay jumper wires, wall screws anchors, resistors, cable clips, mounting screws, keys.
part #: dc20 prices
- $699.99-$754.51
specifications contrpake:
- brand: Rhombus
- mpn: Dc20
- country of origin: United States
- type: Access Control Panel
returns contrpake:
- method: Money back
- policy: Returns Accepted
- paid by: Buyer
- time: 30 Days
general contrpake:
- condition: New
- Surveillance Alarm Equipment > Alarm Systems Accessories > Alarm Control Panels Keypads
offer contrpake:
- availability: In Stock
- started: March 16, 2026
- options: Ship-to-home
- sold: 0
- quantity: 1
shipping contrpake:
- type: Calculated
- carrier: UPS, USPS
- transit: 3-8 Days
- class: Economy, Standard, Expedited
- cost: $17.27
- service: UPS Ground Saver, USPS Ground Advantage, UPS 2nd Day Air
seller contrpake:
- # reviews: 40055
- city: Burley, Idaho
- rating: 99.6%
payments contrpake:
- credit card: Mastercard
- other
- wallet: Paypal
