Reviews Power Over Ethernet Module

Cisco Refresh SPA504G 4-Line IP Phone, Small Business Product 1-Year Limited Hardware Warranty (SPA504G-RF)

POWER OVER ETHERNET: Full-featured 4-line business-class IP phone supporting Power over Ethernet (PoE).
CONNECTIVITY: Connects directly to an Internet telephone service provider or to an IP private branch exchange (PBX).
FEATURE: Supports up to two Cisco SPA500S Expansion Module, adding up to 64 additional buttons.
EASY TO USE: Easy installation and secure remote provisioning, with menu-based and web-based configuration.
PEACE OF MIND: Small Business 1 Year Limited HW.
WHAT'S IN THE BOX: Cisco SPA504G IP phone, Handset Cord, Lan Cord, Handset, Phone Stand.

This product provides a convenient and cost-effective way to power equipment..
This module allows you to apply DC voltage to specific pairs of Ethernet cables so that devices connected to the network can use it as a power source..
This module is ideal for any PoE application with limited space, such as IP cameras, biometrics, readers, network audio, etc..
For Raspberry Pi Ethernet POE fan power supply module, supports for Raspberry Pi 4B/3B+, provides clean and reliable power supply..
With small size, easy to carry and store, convenient to use and with good performance..

Connects a network switch, server, or NIC with SFP or SFP+ to RJ45 Gigabit Ethernet network for Network Attached Storage (NAS), Storage Area Network (SAN), and High Performance Computing (HPC) applications.
Compatible with MSA compliant equipment from Cisco, TP-Link, Huawei, Netgear, Supermicro.
Low power consumption and low EMI emission design SFP RJ45 module.
Hot-pluggable with advanced ESD protection.
Up to 100m transmission distance for 1000BASE-T Gigabit Ethernet over Cat5e Cable.
Backwards compatible with 10/100 Ethernet modes.

Power supply mode:3.3V external power supply, current should be more than 200mA.
USR-ES1 is the Ethernet module of a SPI interface, interface is TTL level of 3.3V, power supply voltage of +3.3V, please ensure that the current is not less than 200mA, voltage is continuous and stable +3.3V..
W5500 SPI to LAN Ethernet Network Module TCP IP STM32 Interface 3.3V 5V for Arduino WIZ820io RC5.
Control interface:The TTL level, 3.3V SPI interface.

Resilient HA stacking with up to 6 switches (only SFP+ ports can be used for stack connections).
Up to 24 auto-sensing 1/10Gb Ethernet switching ports available.
16 internal server 10Gb (KR) Ethernet ports with auto-negotiation capability to 1Gb Ethernet.
4 external integrated 1/10Gb SFP+ Ethernet ports.
Flexible media choices for up to 4 additional 1/10Gb uplink ports with one optional FlexIO Module: 4-port SFP+ 10GbE module 3-port CX-4 10GbE copper module (supports 10Gb connections only) 2-port 10GBASE-T 10GbE copper module (supports 1/10Gb connections).

The issue with the top soldered pins has been resolved, they are now shipping with separate unsoldered pins WT32-ETH01 is an embedded serial to Ethernet module based on the ESP32 series WT32-S1 MCU. The module integrates an optimized TCP/IP protocol stack, which is convenient for users to easily complete the networking functions of embedded devices while reducing development time cost. In addition, the module is compatible with half-pad and through-hole connectors..
The board width is a universal width and therefore, it can be directly soldered to boards, connectors, or even breadboards, which is convenient for users to use in different scenarios..
ESP32 series IC is an integrated 2.4GHz Wi-Fi and Bluetooth dual-mode SOC, with ultra-high RF performance, stability, versatility and reliability, as well as ultra-low power consumption..
ESP32 Module: WT32-S1 240MHz dual core microprocessor 4MB SPI flash memory Oboard 10/100Mbps RJ45 Ethernet (LAN8720A PHY) 802.11n WIFI Bluetooth 4.2.

The Add-Ons Include: Expansion Board, Metal Case, Power Supply, And Cooling Fan. Easily Make A Mini-Computer If You Happen To Get A Compute Module.
Compute Module PoE Board: Dual CSI Camera Ports, PoE (Power Over Ethernet) Feature, Versatile Peripheral Interfaces.
Ingenious Cut-Out, Highly Matching The Master Board, Along With Clear Labels, Easy To Use.
Comes With Cooling Fan, Allows Being Controlled By Software Via GPIO, Or Being Powered Directly From 5V Supply.
Smooth And Clean Metal Bottom Surface, With Mounting Holes On Both Sides, Suitable For Industrial Applications.

✅10Gbase-T Module: 10Gb/s SFP+ to RJ45 Ethernet Copper Transceiver,support links up to 30m (98 Ft) over Cat6a/ Cat7 cable. SFF-8431 and SFF-8432 MSA Compliant,IEEE 802.3az Compliant.10 Pack.
✅Wide Compatible: For Cisco SFP-10G-T-S, Meraki, MikroTik, Ubiquiti UF-RJ45-10G, Unifi, Fortinet, Netgear, D-Link, TP-Link and Other Open Equipments with 10G SFP+ Port..
✅Hot-pluggable: PLUG and PLAY,operating temperature range: -20℃ to 70℃. Widely used in Switches, Server, Routers, NIC, Media Converter,and other fiber optic equipments..
✅Low Power Consumption: The power consumption is only less than 2.5 Watt, that can save costs wisely. Low EMI. Each sfp+ module is individually done test before packing..
✅After-sales service: Provides 24/7 Customer Service, 30 Days Free-returned, 3 Year Free Warranty and Lifetime Technology Support..

Deliver power and data to four PoE-powered devices(PD)using this wall-mountable PoE+ midspan hub.
4 Port Gigabit Power over Ethernet Midspan.
Wall-mountable Power over Ethernet Injector.
Delivers more power with up to 30w per port.
Deliver power and data to four PoE-powered devices (PD) using this wall-mountable PoE+ midspan hub.
Delivers more power with up to 30 w per port.