Lenel LNL-X4420 Advanced Dual Reader Controller with BACnet
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Description
Lenel LNL-X4420 Advanced Dual Reader Controller for OnGuard
The Lenel LNL-X4420 Advanced Dual Reader Controller is the highest-capacity X-Series controller for OnGuard. It runs two doors on board, connects up to 64 devices (64 doors) on two downstream RS-485 ports, stores more than 1,000,000 cardholders depending on configuration and keeps 50,000 events. It exchanges up to 63 BACnet points with building automation systems.
Key Specifications
| Doors / readers | 2 on-board reader ports; up to 64 doors with expansion |
| Cardholder capacity | More than 1,000,000 (depending on configuration) |
| Event buffer | 50,000 events, battery-backed |
| Card formats / access levels | 16 card formats; 32,000 access levels (255 per badge) |
| Reader interface | Wiegand, magnetic stripe, Clock/Data, F2F, OSDP RS-485 with Secure Channel |
| Reader power | 300 mA maximum each reader |
| Downstream expansion | 2 RS-485 ports, up to 64 devices |
| Building integration | BACnet, up to 63 points |
| Encryption | AES128 or TLS 1.2 to OnGuard; AES-256 to Series 3 modules |
| Power input | 12 to 24 VDC ± 10%, 550 mA (plus reader current) |
| Inputs / outputs | 8 supervised inputs + tamper and UPS fault; 4 Form-C relays, 5 A NO / 3 A NC @ 30 VDC |
| Approvals | FCC Part 15, CE, RoHS, UL 294, UL 2610 |
Full specifications are listed in the Detailed Specifications tab.
Why Choose the Lenel LNL-X4420?
- More than 1,000,000 cardholders, depending on configuration
- Two doors on board and up to 64 devices on two RS-485 ports
- BACnet interface with up to 63 points
- OSDP Secure Channel and AES-256 to Series 3 modules
- Optional onboard FIPS-201 authentication with HID pivCLASS or EntryPoint
- UL 294 and UL 2610 listed
Enterprise Capacity
The LNL-X4420 stores more than 1,000,000 cardholders in 16 to 96 MB of flash, depending on configuration, and keeps 50,000 events in battery-backed memory. It supports 16 card formats, 32,000 access levels (255 per badge) and elevator control for up to 128 floors.
Two Doors On Board, 64 Doors in Total
Two reader ports, eight supervised inputs and four Form-C relays run two doors directly, and two downstream RS-485 ports add up to 64 devices, including LNL-1100, LNL-1200, LNL-1300 and LNL-1320 modules, Schlage PIM-400 interfaces (OnGuard 7.5 and higher) and ASSA ABLOY Aperio devices.
BACnet Building Integration
Up to 63 BACnet points can be defined through OnGuard as a mix of physical inputs and virtual outputs, giving two-way state exchange with building control systems.
Cybersecurity and Credentials
AES128 or TLS 1.2 (with AES256) to OnGuard, AES-256 to Series 3 modules (AES-128 for Series 2), OSDP Secure Channel and an optional data-at-rest encryption setting, plus optional onboard FIPS-201 authentication with HID pivCLASS or Technology Industries EntryPoint.
Typical Applications
- Adding controllers to an existing X-Series OnGuard system
- Like-for-like replacement of an LNL-X4420
- Enterprise and campus panels with up to 64 doors
- BACnet building integration
Compatible Accessories
Compatible accessories for the Lenel LNL-X4420. Linked items are available at Affinitech Store; contact us for the others:
- Lenel LNL-1320-S3 Series 3 Dual Reader Interface Module
- Lenel LNL-1300-S3 Series 3 Single Reader Interface Module
- Lenel LNL-1100-S3 Series 3 Input Control Module
- Lenel LNL-1200-S3 Series 3 Output Control Module
- USB2-OTGE100 USB-to-Ethernet adapter (secondary NIC)
- Schlage PIM-400 wireless interface
Compare Lenel OnGuard Intelligent Controllers
| Model | Doors | Type | Best for |
|---|---|---|---|
| Lenel LNL-M2210 | 1 door (1-2 readers) | PoE single door controller | Single doors and remote doors on one network cable |
| Lenel LNL-M2220 | 2 on board, up to 64 | Dual reader controller | Entrances and 1-2 door sites that will grow |
| Lenel LNL-M3300 | Up to 64 via modules | System controller (no reader ports) | Multi-door panels built from LNL-1300/1320 modules |
| Lenel LNL-M4420 | 2 on board, up to 64 | Advanced dual reader controller, BACnet | Enterprise sites, 1,000,000+ cardholders, BACnet |
| Lenel LNL-X2210 | 1 door (1-2 readers) | PoE single door controller (X-Series) | Existing X-Series systems; replaced by LNL-M2210 |
| Lenel LNL-X2220 | 2 on board, up to 64 | Dual reader controller (X-Series) | Existing X-Series systems; replaced by LNL-M2220 |
| Lenel LNL-X3300 | Up to 64 via modules | System controller (X-Series) | Existing X-Series systems; replaced by LNL-M3300 |
| Lenel LNL-X4420 (this controller) | 2 on board, up to 64 | Advanced dual reader controller (X-Series) | Existing X-Series systems; replaced by LNL-M4420 |
Building a new system? See the Lenel LNL-M4420, the current M-Series version.
Explore More
Frequently Asked Questions
Is the LNL-X4420 still in production?
LenelS2 announced end of production for the Mercury X-Series controllers in 2024 and introduced the M-Series. The LNL-M4420 is the M-Series advanced dual reader controller.
How many cardholders does the Lenel LNL-X4420 store?
More than 1,000,000 cardholders, depending on configuration.
How many doors can it control?
Two doors on its own reader ports and up to 64 devices (64 doors) on two downstream RS-485 ports.
Does the LNL-X4420 support BACnet?
Yes. Up to 63 BACnet points can be defined through OnGuard.
How many events does it store?
50,000 events in battery-backed, non-volatile memory.
What power does it need?
12 to 24 VDC ± 10%, 550 mA maximum, plus reader current.
How is communication secured?
AES128 or TLS 1.2 (with AES256) to OnGuard, AES-256 to Series 3 modules and OSDP Secure Channel.
What approvals does the LNL-X4420 carry?
FCC Part 15, CE, RoHS, UL 294 and UL 2610.
Detailed Specifications
Lenel LNL-X4420 Specifications
| Specification | Details |
|---|---|
| System Capacity | |
| Cardholders | More than 1,000,000 (depending on configuration); 16-96 MB flash |
| Event buffer | 50,000 events, battery-backed |
| Downstream devices | Up to 64 devices (64 doors) on two RS-485 ports |
| BACnet | Up to 63 points |
| Card formats | 16 |
| Access levels | 32,000 (255 per badge) |
| Elevator control | Up to 128 floors |
| Wireless | Schlage PIM-400 (OnGuard 7.5 and higher), ASSA ABLOY Aperio |
| FIPS-201 | Optional onboard HID pivCLASS or Technology Industries EntryPoint embedded authentication |
| Encryption | AES128 or TLS 1.2 (with AES256) to OnGuard; AES-256 to Series 3 modules (AES-128 to Series 2); OSDP Secure Channel; data-at-rest option |
| General | |
| Primary Power | 12 to 24 VDC ± 10%, 550 mA maximum (reader current not included) |
| Reader Ports | 600 mA maximum (add 600 mA to primary power current) |
| Primary Host Communication | Ethernet: 10-BaseT/100Base-TX |
| Secondary Host Communication | USB port (2.0) with optional adapter: pluggable model USB2-OTGE100 |
| SIO Communications | Two each: 2-wire RS-485, 2,400 to 115,200 bps, asynchronous, half-duplex, 1 start bit, 8 data bits, and 1 stop bit |
| Inputs | Eight unsupervised / supervised, standard EOL: 1k/1k ohm, 1% 1/4 watt; two dedicated for tamper and UPS fault monitoring |
| Outputs | Four relays, Form-C with dry contacts: Normally open contact (NO): 5 A @ 30 VDC resistive; Normally closed contact (NC): 3 A @ 30 VDC resistive |
| Reader Interface | |
| Power | 12 VDC ± 10% regulated, 300 mA maximum each reader (input voltage [VIN] must be greater than 20 VDC) or 12 to 24 VDC ± 10% (input voltage passed through), 300 mA maximum each reader |
| Data Inputs | TTL compatible inputs, magnetic stripe and Wiegand standards supported. Maximum cable length: 500 ft. (152m) |
| RS-485 Mode | 9,600 to 115,200 bps, asynchronous, half-duplex, 1 start bit, 8 data bits, and 1 stop bit. Maximum cable length: 2,000 ft. (609.6m) |
| LED Output | TTL levels, high > 3 V, low < 0.5 V, 5 mA source/sink maximum |
| Buzzer Output | TTL levels, high > 3 V, low < 0.5 V, Low = Active, 5 mA source/sink maximum |
| Cable Requirements | |
| Power and Relays | One twisted pair, 18 to 16 AWG |
| Ethernet | CAT-5, minimum |
| TTL Reader | 22 to 16 AWG, depending on length and requirements |
| Alarm Input | One twisted pair, 30 ohms maximum, typically 22 AWG @ 1,000 ft. (304.8m) |
| RS-485 I/O Device Port | One twisted pair with drain wire and shield, 120 ohm impedance, 24 AWG, 4,000 ft. (1,219m) maximum |
| RS-485 Reader Port | One twisted pair with drain wire and shield, 120 ohm impedance, 24 AWG, 2,000 ft. (610m) maximum |
| Mechanical | |
| Dimensions | 8.0 W x 6.0 L x 1.0 H in. (203.2 x 152.4 x 25mm) |
| Weight | 10.65 oz. (302g) nominal |
| Environmental | |
| Temperature | -55° to +85° C, storage; 0° to +70° C, operating |
| Humidity | 5 to 95% RHNC |
| Heat Output (BTUs) | at 12 VDC, 22.5 BTU/hr; at 24 VDC, 24.6 BTU/hr |
| Approvals | |
| Approvals | FCC Part 15, CE, RoHS, UL 294, UL 2610 |
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