Introduction to the Hikvision DS-K2702X and its key features
Hikvision DS-K2702X — Ultra series 2-door access controller (rack/panel)is a purpose-built access control controller designed for medium to large enterprise environments that require centralised management, high capacity and modular expandability. At its core it controls two local doors but can be expanded up to 126 doors using dedicated DS-K2M002X expansion modules. That combination of compact local control and large-scale expandability is a key selling point for IT, security and facilities teams that want to standardise on a single controller platform across distributed sites.
Key features at a glance:
- Controls 2 doors locally; expandable to 126 doors via DS-K2M002X modules.
- High capacity: supports up to 100,000 users, 200,000 card records, 10,000 fingerprints and 600,000 events.
- Flexible I/O and downstream interfaces: up to seven RS-485 channels, 4 Wiegand inputs and USB 2.0.
- Network-ready with 1 × RJ45 Gigabit port and browser-based web configuration (no separate PC software required).
- Enterprise features: battery backup support, alarm I/O, multi-factor authentication, anti-passback and multi-door interlock.
- Designed as rack/panel variants (DS-K2702X, DS-K2702X(P)) to suit cabinet or wall installations.
Below is a practical breakdown of the DS-K2702X specifications and how each contributes to reliability, scalability and operational value.
- Model:DS-K2702X — part of Hikvisions Ultra Series, built on a Linux-based system OS for stability and security.
- Controller type:2-door local controller, expandable to 126 doors. Benefit: run local critical doors independently while scaling to large systems without changing the controller family.
- Network port:1 × RJ45 10/100/1000 Mbps. Benefit: Gigabit connectivity supports fast communication and integration into modern network infrastructures.
- USB:USB 2.0 ×1 for local data import/export and service tasks.
- RS-485:Up to 7 channels (2 readers + 5 modules). Benefit: simplifies wiring for multi-reader setups and supports downstream expansion modules without huge additional cabling runs.
- Wiegand:4 inputs (26/34 standard). Benefit: supports a broad range of third-party readers and existing installations.
- Fire interface & tamper:1 fire interface and tamper detection for building safety integration and anti-tamper alerts.
- Users:100,000. Benefit: accommodates very large organisations and multiple-site deployments.
- Cards:200,000 records, allowing for broad credential management (employees, contractors, visitors).
- Fingerprints:10,000 templates, enabling biometric authentication where required.
- Events:600,000 events. Benefit: extensive local logging for audits and forensic review without immediate reliance on central servers.
- AC input:100 6040 VAC, suitable for global installations.
- Max power:472 W. Keep in mind total power budget when adding readers or modules.
- Battery backup:Charging/discharging supported. Benefit: keeps critical door operations and alarms running during mains outages.
- Operating temperature & humidity:610 C to 55 C and 0%–90% RH (non-condensing), enabling deployment in typical indoor technical spaces.
- Lock outputs:2 outputs for controlling locks on local doors.
- Exit buttons & door contacts:2 exit buttons and 2 door contacts for standard door control loops.
- Alarm inputs/outputs:4 alarm inputs and 4 alarm outputs for integration with intrusion and building management systems.
- Mounting:Wall/panel/rack variants available (DS-K2702X and DS-K2702X(P)).
- Indicators:Status LEDs for power, run, network, RS-485 and door status to aid installation troubleshooting and rapid health checks.
- Expandable:Up to 126 doors via DS-K2M002X modules, enabling a single platform across a campus.
- Authentication features:Multi-factor auth, anti-passback and interlock functions support complex site policies and safety workflows.
- Configuration:Browser-based web configuration eliminates the need for dedicated PC software, simplifying remote administration and day-to-day management.
The DS-K2702X is designed so that its technical specifications translate into operational advantages: high local storage and user capacity reduce the dependency on constant central server connectivity; robust I/O and alarm interfaces allow integration with fire and intrusion systems; and modular RS-485 support lowers installation complexity for multi-reader or multi-door sites. The built-in battery charging/discharging capability and tamper interfaces also help ensure resilient operation in rack rooms or secured equipment cabinets.
This controller is suited to a variety of installations where a balance of local control, enterprise capacity and expandability is required. Typical deployments include:
- Server rooms and data centre cabinets:Rack or panel variants allow integration into equipment rooms where access control needs to be compact, tamper-aware and battery-backed.
- Corporate campuses and distributed enterprise sites:Use the base 2-door controller at small remote sites and scale to dozens of doors at headquarters by adding expansion modules, maintaining a common management platform.
- Multi-tenant office buildings:High user and card capacity supports dozens to hundreds of tenant and visitor credentials without frequent database housekeeping.
- Industrial and healthcare facilities:Interlock and anti-passback functions help enforce strict access policies in medical or processing environments where segregation and auditability matter.
- Large-scale retrofit projects:Support for Wiegand and many RS-485 channels makes it easier to reuse existing readers and cabling while upgrading to a higher-capacity controller.
When evaluating the DS-K2702X against other solutions, consider three broad classes of controllers: small standalone controllers, mid-range controllers and cloud-managed access platforms.
- Vs small standalone controllers:Many single-door or small controllers are inexpensive but lack the capacity, event logging and expansion options of the DS-K2702X. If you expect growth beyond a handful of doors or need local event retention and battery support, the DS-K2702X is a more future-proof choice.
- Vs mid-range enterprise controllers:Compared with other enterprise-grade controllers, the DS-K2702X competes strongly on user/event capacity and modular RS-485 expansion. Its browser-based configuration reduces operational overhead compared with systems that require proprietary desktop software.
- Vs cloud-managed access solutions:Cloud-first controllers simplify central management and remote provisioning but often depend on continuous internet connectivity and recurring subscriptions. The DS-K2702X offers a hybrid strength: networked management via web UI with robust local storage and offline operation capabilities — a preferred model where uptime and local failover are priorities.
No verified customer testimonials are available in the supplied product data. However, common feedback themes from integrators and administrators working with Hikvision Ultra Series controllers generally highlight:
- Reliability in continuous operation and stable performance under heavy event loads.
- Flexible expansion that reduces the need for multiple controller families across a site.
- Ease of configuration via browser UI, which shortens commissioning times.
For specific case studies or customer reviews, consult your local distributor or installation partner and review published project references; always verify certifications and suitability for your jurisdiction and environment.
Safety and regulatory certifications (CE/UKCA/etc.) were not confirmed in the supplied data; purchasers should consult the official Hikvision datasheet or their authorised distributor to confirm compliance for their region. Installation options include rack and panel variants — check the exact model suffix (DS-K2702X vs DS-K2702X(P)) and included power accessories before ordering. The unit supports battery backup charging/discharging; follow the Hikvision quick start/user manual for correct wiring and battery sizing.
Suggested retail price: approximately $349 (suggested_price). For procurement, volume pricing and warranty terms vary by reseller; warranty information was not provided in the supplied data, so confirm warranty coverage with your supplier before purchase.
The Hikvision DS-K2702X is an attractive option for organisations that need a durable, scalable and feature-rich access controller. It brings together high capacity (100k users, 600k events), flexible network and downstream interfaces, and modular expandability to support up to 126 doors — all managed through a browser-based web interface that simplifies administration. Its robust I/O, battery support and safety interfaces make it particularly well suited for server rooms, distributed enterprise sites and retrofit projects where reliability and integration are essential.
In short, if your project requires a controller family that can start small and scale to large deployments without a platform change, and you prioritise local failover and broad integration options, the DS-K2702X is worth strong consideration. Always validate regional certifications, power accessories and warranty with your authorised Hikvision distributor before finalising procurement.
