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Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.
Black Box LIE402A PoE++ Injector
Overview
The Black Box LIE402A is a Gigabit Ethernet injector designed to provide high-power Power over Ethernet (PoE++) to network devices. This unit is essential for deployments where standard PoE or PoE+ is insufficient, such as powering high-bandwidth PTZ cameras, advanced wireless access points, or other demanding network hardware. It simplifies installation by delivering both data and power over a single Ethernet cable, eliminating the need for local AC power outlets near the connected device. The LIE402A is suitable for environments requiring robust network infrastructure, including commercial buildings, industrial facilities, and large-scale surveillance systems.
Compatibility
This injector is compatible with any IEEE 802.3bt Type 4 (PoE++) compliant device requiring up to 60W of power. It supports Gigabit Ethernet speeds, ensuring no bandwidth bottleneck for high-throughput network equipment. It is designed to work with standard Ethernet cabling (Cat5e or higher). Specific compatible device families include high-power PTZ cameras, advanced wireless access points (e.g., Wi-Fi 6E), and other network-attached devices that specify PoE++ power requirements.
Installation Notes
Install the LIE402A between your network switch and the PoE++ device. Connect the switch's Ethernet port to the 'Data In' port on the injector using an Ethernet cable. Connect the PoE++ device to the 'PoE Out' port on the injector using another Ethernet cable. Ensure the connected switch port provides standard PoE or PoE+ (802.3af/at) power to the injector, as the LIE402A does not have its own power supply; it aggregates power from the source switch. Verify that the total power draw of the connected device does not exceed the 60W limit of the injector.
What's in the Box
- 1x Black Box LIE402A PoE++ Injector
Black Box Gigabit Ethernet (1000-MBPS) POE++ - LIE402A
Build Your Complete System
Manufacturer-verified compatible cameras, recorders, mounts, accessories, and licenses for this product. Adjust quantities and add the entire bundle to your cart in one click.
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System Design, Deployment & Technical Support
Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.
Fixed scope • Fixed price
System Design Assistance
- Get help validating product compatibility
- Coverage requirements
- Storage planning and deployment architecture before you buy.
Deployment & Configuration Support
- Access fixed-scope support for rollout planning
- User setup guidance
- Migration and system standardization across single-site or multi-site deployments
Guides, Tools & Calculators
- PoE requirements
- Storage retention
- Camera selection and deployment methodology