COMNET CNFE4 Communication Network 845770009477 1SMSM2POE Hard/ 10-100/ 4PRT-POE 1PRT-OPT

( Brand: Comnet ), ( Manufacturer Part Number: CNFE4 ), ( Part Type: Network ), ( Style: Networking Device ), ( UPC: 845770009477 )

Review COMNET Communication Network Hard/ 10-100/

Introducing the ComNet CNFE4-1SMSM2POE Communication Network Hardware, a versatile and powerful solution for your Ethernet-based transport applications. This device is specifically designed for use in industrial environments where reliable communication is essential.

The CNFE4-1SMSM2POE is a 4-port POE (Power over Ethernet) and 1-port Optical (SFP) switch, offering both Ethernet and fiber optic connectivity. The 4-port POE capability enables the powering of Ethernet devices over the same cable that is used for data transmission, simplifying cabling and reducing installation costs. Each of the four ports is capable of delivering power up to 30W, making it an ideal choice for powering IP cameras, access points, or other IP devices.

The 1-port Optical (SFP) port provides an additional connectivity option for applications where longer distance transmission or increased security is required. This port can support both single-mode and multi-mode fiber optic cables, making it a flexible solution for various applications.

This ComNet device is built with industrial-grade components, ensuring durability and reliability in harsh environments. It is designed to withstand temperature ranges from -40 C to 75 C (-40 F to 167 F), making it suitable for use in extreme temperatures. The device also features a rugged, fanless design, which minimizes noise and reduces the risk of failure due to moving parts.

The CNFE4-1SMSM2POE offers a range of features to enhance network performance and security. These features include IEEE 802.3af and IEEE 802.3at POE standards support, link fault protection, auto-negotiation, and jumbo frame support. It also supports SNMP v1, SNMP v2c, and SNMP v3 for remote management and monitoring.

This ComNet device is backed by a comprehensive 3-year warranty, providing peace of mind for your investment. Its compact size and robust design make it an excellent choice for various industrial applications, from transportation and utilities to oil and gas, and mining.

In summary, the ComNet CNFE4-1SMSM2POE Communication Network Hardware is a reliable and versatile industrial Ethernet switch that offers both POE and fiber optic connectivity, ensuring seamless communication in your industrial applications. Its rugged design, wide temperature range, and comprehensive features make it a reliable and cost-effective solution for your industrial networking needs.

The Comnet CNFE4-1SMSM2POE is a communication network hard hat with 10/100 Base-T Ethernet ports, four POE (Power over Ethernet) ports, and one optic fiber port. Here are some pros and cons that might help you decide if this device is suitable for your needs:

1. POE Support: The four Ethernet ports of this device support POE, which means that you can power devices like IP cameras, VoIP phones, and access points using the network cable itself. This eliminates the need for separate power sources, making installation simpler and reducing clutter.

2. Optic Fiber Port: The inclusion of an optic fiber port allows for high-speed data transfer over long distances. This is useful for applications where high bandwidth is required, such as video surveillance or industrial automation.

3. Rugged Design: The hard hat design of the device ensures that it is suitable for use in harsh environments, such as construction sites or outdoor settings. It is also waterproof and dustproof, making it ideal for use in challenging conditions.

4. Versatile: The CNFE4-1SMSM2POE can be used to create a wired network in areas where wireless connectivity is not feasible or reliable. It can also be used to extend the range of an existing network by acting as a bridge or repeater.

1. Cost: The CNFE4-1SMSM2POE is a more expensive option compared to traditional networking devices without the hard hat design and POE capabilities.

2. Complexity: Installing and configuring the device might require some technical expertise, especially if you are not familiar with networking or POE technology.

3. Size and Weight: Due to its rugged design and multiple ports, the CNFE4-1SMSM2POE is larger and heavier than standard networking devices. This might make it less practical for use in confined spaces or where mobility is a concern.

The Comnet CNFE4-1SMSM2POE is a versatile and rugged networking solution suitable for use in harsh environments where high bandwidth and reliable connectivity are required. Its POE capabilities simplify installation and reduce clutter, while its optic fiber port offers high-speed data transfer. However, its cost, complexity, and size might make it less practical for some applications.

If you are working in a harsh environment where you require high bandwidth and reliable connectivity, the Comnet CNFE4-1SMSM2POE is a worthwhile investment. Its rugged design, POE capabilities, and optic fiber port make it a suitable choice for applications such as video surveillance, industrial automation, or other challenging network deployments. However, if cost, complexity, or size are a concern, you might want to consider alternative networking solutions.

Details:

Features ComNet CNFE4 1SMSM2POE. Communication Network Comnet HARD/ 10-100/ 4PRT-POE / 1PRT-OPT - A3W C4-CNFE41SMS. Rest assured that you're getting a good deal when purchasing with us. No questions asked.

part #: cnfe4 prices

• $600.00-$762.64

specifications switchchunk:

• brand: Comnet
• mpn: Cnfe4
• part type: Network
• style: Networking Device
• upc: 845770009477

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• other
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seller switchchunk:

• city: Atlanta, Georgia
• rating: 99.1%
• # reviews: 3685

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• method: Money back
• policy: Returns Accepted
• paid by: Buyer
• time: 14 Days

shipping switchchunk:

• carrier: UPS, FedEx
• transit: 11-11 Days
• type: Calculated
• cost: $16.62
• service: UPS Ground Saver, FedEx Ground / FedEx Home Delivery, UPS 2nd Day Air
• class: Economy, Standard, Expedited

general switchchunk:

• condition: Open box
• Enterprise Networking, Servers > Switches Hubs > Switch Modules

offer switchchunk:

• options: Ship-to-home
• best offers: True
• quantity: 1
• sold: 0
• started: December 15, 2025
• availability: In Stock

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