News
How to Add Loud Two-Way Audio to a Security Camera System
Posted by Philip su on
Add loud, intelligible talk-back and remote listening to a compatible camera system with an all-weather horn speaker, built-in microphone and protected NEMA enclosure.
Ethernet Cable Selection Guide for Installers
Posted by Philip su on
Choose the right Ethernet cable for indoor, outdoor, direct-burial, and shielded installations with this practical guide for network and security installers.
How to Set Up a Long-Distance NET-WB610H One-to-Multipoint Wireless Bridge
Posted by Philip su on
Learn how to configure a long-distance NET-WB610H one-to-multipoint wireless bridge from a main building to gates, warehouses, and remote camera sites. Includes Main/Slave settings, channel pairing, alignment limits, troubleshooting, and installation tips.
DC-DC Power for Solar Trailers: 12V, 24V, and 48V Boost & Buck Converters
Posted by Philip su on
Learn how UltraPoE industrial DC-DC boost and buck converters match 12V, 24V, and 48V equipment in solar security trailers, remote cameras, and off-grid PoE systems.
24-Port vs. 48-Port High-Power Managed PoE Switches for Enterprise Edge Networks
Posted by Philip su on
Compare 24-port 400W and 48-port 800W managed PoE switches with four 95W BT ports, four 10G SFP uplinks, and easy web-based management.
90W PoE Switch for PTZ Cameras: Power Budget & Selection Guide
Posted by Philip su on
Choose a 90W PoE switch for PTZ cameras by checking IEEE 802.3bt compatibility, camera peak demand and shared power budget. Compare UltraPoE 4-port and 8-port options.