The Dahua DH-PFS4228-24P-370 24-Port PoE Switch is a Layer 2 managed network switch designed for large CCTV and IP surveillance systems. It supports 24 PoE ports for powering IP cameras directly through Ethernet cables. As a result, it reduces the need for separate power adapters and simplifies installation. Moreover, it supports IEEE802.3af and IEEE802.3at PoE standards. This allows stable power delivery up to 30W per port. In addition, the total PoE power budget reaches 370W, which is suitable for multi-camera setups in commercial and industrial environments. The switch includes 2 Gigabit uplink ports and 2 SFP fiber ports. Therefore, it allows high-speed data transmission between the switch and the main network. It also supports a switching capacity of 24.8Gbps, which ensures smooth data flow even under heavy load. Furthermore, it supports VLAN, STP/RSTP, IGMP Snooping, port isolation, and QoS functions. These features improve network stability and traffic control in surveillance systems. In addition, it supports web-based management for easy configuration. The device is built with a 1U metal rack design. Moreover, it includes surge protection and works in wide temperature ranges, which makes it suitable for continuous operation in security installations. In conclusion, the Dahua DH-PFS4228-24P-370 delivers strong PoE power, stable network performance, and reliable management features for professional CCTV systems. manufacturer link Specifications: 24 PoE ports with IEEE802.3af/at support 370W total PoE power budget 2 Gigabit uplink + 2 SFP fiber ports 24.8Gbps switching capacity Layer 2 managed switch with VLAN support
Trendnet VPN Router HARDWARE Standards IEEE 802.3 (10-Base T), 802.3u (100-Base TX) Protocols NAT, PPPoE, NTP, SMTP, HTTP, TFTP, DHCP, TCP/IP, PAP, CHAP, RIP1, RIP2, DDNS WAN 1 x 10/100Mbps port (Internet) LAN 4 x 10/100Mbps Auto-MDIX ports DMZ 1 x 10/100Mbps Auto-MDIX port LED Indicators Unit: power, status, PPPoE LAN ports/DMZ port: link/act, 100 Power Adapter 12V DC, 800mA Dimensions (L x W x H) 170 x 147 x 27 mm (6.7x 5.8 x 1.06 inches) Weight 0.6 kg( 20.8 oz.) Temperature Operating:0˚ to 40˚ C (32˚ to 104˚ F) Storage: -10˚ to 70˚ C (14˚ to 158˚ F) Humidity Operating: 0 % ~ 80 % (non-condensing) Storage: 0% ~ 95% (non-condensing) Certifications FCC, CE, VCCI ROUTER Firewall NAT firewall, email alert and logs, SPI firewall Security URL filter, access control, password protection VPN (IPSec) MD5-HMAC/SHA1-HMAC authentication, DES-CBC, 3DES-CBC encryption, Internet Key Exchange, Manual Key Negotiation VPN Tunnels 70 (IPSec), 10 (PPTP) VPN Pass-Through IPSec, PPTP, L2TP (100 Sessions) Trendnet VPN Router PACKAGE CONTENTS TW100-BRV304 (v2.1R) Multi-Language Quick Installation Guide CD-ROM (User’s Guide) Power Adapter (12V DC, 800mA) Provide up to 70 Virtual Private Networks tunnels Enjoy Fast Ethernet networking speeds Advanced firewall protection (NAT, NAPT & SPI) Secure remote management Specifications: Specifications : Provide up to 70 Virtual Private Networks tunnels Enjoy Fast Ethernet networking speeds Advanced firewall protection (NAT, NAPT & SPI) Secure remote management 1 Year Warranty manufacturer link
TP-Link Archer T2UB Nano AC600 Wi-Fi USB Adapter is designed by TP-Link for upgrading desktop and laptop wireless connectivity. TP-Link builds this compact adapter to add dual-band Wi-Fi and Bluetooth support in one small device. TP-Link equips the Archer T2UB Nano with AC600 dual-band Wi-Fi speeds. Additionally, it delivers up to 433Mbps on 5GHz and 200Mbps on 2.4GHz for browsing, streaming, and everyday internet use. TP-Link also includes Bluetooth 4.2 support. Moreover, it allows users to connect peripherals like headphones, keyboards, and mice to non-Bluetooth PCs. TP-Link designs the adapter in a nano form factor. Therefore, users can plug it in and leave it installed without blocking nearby USB ports. It supports Windows systems for easy plug-and-play installation with basic drivers. TP-Link Archer T2UB Nano AC600 Wi-Fi USB Adapter delivers compact design, dual wireless functionality, and simple connectivity upgrades for everyday computing. Specifications: AC600 dual-band Wi-Fi up to 433Mbps + 200Mbps Built-in Bluetooth 4.2 support for peripherals Nano-sized design for compact USB installation Plug-and-play setup for Windows systems Supports simultaneous Wi-Fi and Bluetooth use
The Apple Magic Keyboard for iPad Pro 11-inch (M4 and M5) is a premium keyboard case designed to enhance productivity and typing comfort. It attaches magnetically to the iPad and provides a stable floating design for adjustable viewing angles. It includes a built-in keyboard with full-sized backlit keys, which allows comfortable typing in low-light environments. In addition, it features a trackpad that supports precise cursor control and multi-touch gestures for improved navigation in iPadOS. The keyboard connects instantly through the Smart Connector, so it does not require Bluetooth pairing or separate charging. Therefore, it draws power directly from the iPad for seamless use. It also functions as a protective case, covering the front and back of the iPad when closed. As a result, it helps protect the device during travel or daily transport. The hinge design allows smooth angle adjustment, making it suitable for typing, drawing, and media viewing. Moreover, the compact design keeps the setup lightweight and portable. Overall, the Apple Magic Keyboard delivers a combination of typing comfort, trackpad control, and protective functionality for iPad Pro users. Specifications: Backlit full-size keyboard Built-in precision trackpad Smart Connector instant connection Floating adjustable design Protective front and back cover
The Lenovo 65W USB-C Adapter (20V 3.25A) provides fast and reliable charging for Lenovo laptops and USB-C devices. Compact, durable, and ideal as a replacement or travel charger. ⚡ 65W Fast Charging: Delivers 20V 3.25A output for efficient laptop charging. 🔌 USB-C Connector: Compatible with USB-C powered Lenovo laptops and devices. 👜 Compact & Travel-Friendly: Lightweight design ideal for office, home, or travel use. 🔒 Built-In Protection: Over-voltage, over-current, and short-circuit protection for safe charging. 🧩 OEM-Compatible: Works with many Lenovo ThinkPad, ThinkBook, and IdeaPad models. 🛠️ Durable Build: High-quality cable and adapter construction for long-term use.
APC UPS Accessories SRVRK2 APC Easy UPS RAIL KIT, 900MM, 1 – 10KVA (Rackable SRV models)
HP 330 Wireless Mouse and Keyboard Combo is designed by HP for everyday office, home, and productivity use. HP builds this set to reduce cable clutter and provide stable wireless input for desktop and laptop users. HP equips the keyboard with a full-size layout including a numeric keypad for efficient typing. Additionally, it includes 12 function key shortcuts for quick access to common controls. HP includes a 1600 DPI optical mouse for accurate tracking on most surfaces. Moreover, both devices connect through a single 2.4GHz USB-A wireless receiver for simple plug-and-play setup. HP designs the combo with ergonomic shaping for comfortable long-term use. Therefore, it supports daily tasks such as work, study, and general computing with reliable performance. HP 330 Wireless Mouse and Keyboard Combo delivers stable wireless control, comfort, and practical productivity features for everyday use. Specifications: 2.4GHz wireless connection with USB-A receiver Full-size keyboard with numeric keypad 1600 DPI optical mouse for precise tracking 12 function shortcut keys for quick access Ergonomic design for comfortable long-term use
DIMENSIONS Camera Height: 130 mm Width: 170 mm Depth: 138 mm Weight: 585 g SPEAKERPHONE Height: 240 mm Width: 65 mm Depth: 240 mm Weight: : 1223 g Hub Height: 94 mm Width: 34 mm Depth: 74 mm Weight: 83 g Remote Height: 50 mm Width: 120 mm Depth: 12 mm Weight: 51 g Wall/Table Mount Height: 210 mm Width: 120 mm Depth: 99 mm Weight: 255 g Expansion Mics (Optional) Height: 83 mm Width: 83 mm Depth: 21 mm Weight: 230 g SYSTEM REQUIREMENTS Windows® 7, 8.1 or 10 macOS 10.10 or later TECHNICAL SPECIFICATIONS Camera Smooth motorized pan, tilt and zoom controlled from remote or console Pan +/- 90° Tilt +35° / -45 10x lossless HD zoom Field of View Diagonal: 90° Horizontal: 82.1° Vertical: 52.2° Full HD 1080p 30fps H.264 UVC 1.5 with Scalable Video Coding (SVC) Autofocus 5 camera presets Far-end control (PTZ) of ConferenceCam product (with supported services) Kensington security slot Video mute/unmute LED indicator Standard tripod thread Remote Control Camera, speakerphone, and call control 5 camera presets Docks on speakerphone IR 8.5 m range CR2032 battery (included) SPEAKERPHONE Full-duplex performance Acoustic echo cancellation Noise reduction technology Ultra-wideband audio Pairs with mobile devices via Bluetooth and NFC LCD for caller ID, call duration and other functional response LEDs for speakerphone streaming, mute, hold, and Bluetooth Tactile buttons for call answer/end, volume and mute, Bluetooth, and camera controls 5 camera presets for pan, tilt, and zoom settings Kensington security slot Microphones Pickup Range: 6 m Pickup range with expansion mics: 8.5 m Four omnidirectional, beamforming microphones Frequency response: 100Hz – 11KHz Sensitivity: -28 dB +/-3dB Distortion: <5% from 200Hz HUB / CABLES / POWER Central Hub connects and powers all components Under-table mounting adhesive included One cable to camera: 5 m One cable to speakerphone: 5 m Extended cables available: 10 and 15 m One USB cable for connection to PC/Mac: 2 m AC Power adapter with regional plugs Power cable: 3 m MOUNT Dual-purpose bracket works for both wall mounting and tabletop elevation COMPATIBILITY AND CERTIFICATIONS Plug-and-play USB connectivity Certified for Skype for Business and ready for Teams Zoom Certified Fuze Certified Microsoft Cortana® Cisco Jabber® Compatible with BlueJeans, BroadSoft, GoToMeeting, Vidyo, and other video conferencing, recording, and broadcasting applications that support USB cameras PACKAGE CONTENTS Camera Speakerphone Remote control Two 5m cables for connection between speakerphone and hub and camera and hub One 2m meter cable between hub and PC Velcro for cable management Velcro for hub to table securing Powered hub Power adapter with regional plugs and 3m Mount Documentation Warranty card PART NUMBER GROUP: 960-001057 1 Year Warranty manufacturer link
Features • Advanced DSP and 3-level technology • Output power factor 1.0 • Active power factor correction (APFC), input power factor up to 0.99 • High efficiency 95% (up to 98% in ECO mode) • Advanced digital parallel technology • Wide input voltage range (11 0 – 288 Vac) and frequency range (40 -70Hz) • 50 I 60 Hz frequency auto sensing • Two modes of frequency conversion: 50 Hz input I 60 Hz output or 60 Hz input I 50 Hz output • Dual-input design, supporting independent bypass • Flexible battery configuration (settable 16-20 pes batteries) • Digitally controlled charger • High charging current available (Max. 12 A) • Charging voltage and current configured by demands • Linear derating in low voltage input reducing battery discharging times, extending the service life of battery • Intelligent battery management, automatic floating I equalizing charge control, charger dormancy control, increasing battery life by 50%• Ability to switch on the UPS with batteries • Settable delayed start time when mains power is restored, reducing the impact on power grid or generator • Fan speed varies intelligently with temperature, reducing noise and extending its service life • Equipped with self-aging function • Compact internal layout, miniaturized the complete unit for small footprint • LCD+LED display, multi-functional keys operation, friendly human-machine interface • Powerful background software for parameters configuration • Advanced multi-platform communications: RS232, USB, RS485, SNMP and dry contacts communication interfaces • Effective software and hardware protection function, robust self-diagnostic function, and abundant event log for check Available Options • RS232 and smart card slot included • Optional parallel function, battery temperature compensation, SNMP card, USB, RS485 card, dry contacts, EMD, and SMS alarms Rear Panel 1. RS232 2. EPO 3. Parallel Port (optional) 4. USB (optional) 5. Temperature Detection (optional) 6. Intelligent Slot 7. Reserved: for manual bypass or battery breaker or outlets ect. 8.Fans 9. Bypass Breaker 10. Input Breaker 11.GND 12.Terminals and Cover http://en.eastups.com/EA900G4610kVA/6754.jhtml
