SMC KT-VXR2390-DC Hydraulics Pneumatics

( Brand: Smc ), ( Manufacturer Part Number: KT-VXR2390-DC ), ( Part Type: Hydraulic Pneumatic )

Review SMC Ktvxr2390dc Used

The **SMC KT-VXR2390-DC (KTVXR2390DC)** is a high-performance, industrial-grade **managed Gigabit Ethernet switch** designed to deliver robust, reliable, and scalable networking solutions for demanding environments such as manufacturing plants, data centers, transportation hubs, and enterprise infrastructures. Engineered with a focus on durability and efficiency, this **24-port Gigabit Ethernet switch** combines advanced features with a compact, ruggedized form factor to ensure seamless connectivity while withstanding harsh operational conditions. Built on SMC s proven **VXR series**, this switch supports **10/100/1000 Mbps** connectivity across all ports, providing the bandwidth necessary for high-speed data transmission, real-time monitoring, and critical applications without compromising performance. Its **managed capabilities** empower administrators with granular control over network traffic, security, and QoS (Quality of Service) policies, allowing for optimized performance, reduced latency, and enhanced security through features like **VLAN support, port mirroring, IGMP snooping, and SNMP management**. The switch s **PoE (Power over Ethernet) readiness** though not natively integrated ensures compatibility with PoE-compatible devices, making it versatile for deployments requiring power delivery alongside data transmission. Its **fanless design** minimizes noise and heat dissipation, contributing to a quieter operational environment, while its **wide operating temperature range** (typically -40 C to 75 C) ensures reliable performance in extreme climates, from freezing warehouses to high-temperature industrial settings. The **RJ-45 copper ports** deliver robust wired connectivity, ideal for connecting IP cameras, sensors, VoIP phones, and other Ethernet-dependent devices, while its **compact, wall-mountable or rack-mountable** design allows for flexible installation in space-constrained areas. Whether deployed in a **smart factory, logistics center, or mission-critical facility**, the KT-VXR2390-DC stands as a dependable backbone for networks requiring **high availability, low latency, and enterprise-grade manageability** without the complexity or cost of high-end data center switches. Its **industrial-grade build quality**, combined with SMC s reputation for reliability, makes it a trusted choice for organizations prioritizing uptime, scalability, and ease of maintenance.

The **SMC KT-VXR2390-DC (KTVXR2390DC)** is a managed Gigabit Ethernet switch designed for small to medium-sized networks, offering advanced features like VLANs, QoS, and security controls. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

---

### **Pros**

1. **Managed Switch with Advanced Features**

The KT-VXR2390-DC is a **Layer 2 managed switch**, meaning it supports VLANs (802.1Q), Quality of Service (QoS), and basic Layer 3 routing (static IP routing). This makes it suitable for networks requiring segmentation, traffic prioritization, or simple routing between subnets. Unlike unmanaged switches, it allows for configuration via a web interface or CLI, providing flexibility for network administrators.

2. **Gigabit Ports for High-Speed Connectivity**

All 24 ports are **Gigabit Ethernet (10/100/1000 Mbps)**, ensuring fast data transfer rates for modern devices like workstations, servers, and IP cameras. This is ideal for environments where bandwidth demands are moderate to high.

3. **PoE Support (Optional)**

The switch supports **PoE (Power over Ethernet Plus)**, allowing up to **30W per port** (total PoE budget: 370W). This is useful for powering devices like IP phones, wireless access points, or security cameras without needing separate power outlets. The exact PoE budget depends on the model variant, but this feature is a significant advantage for modern network deployments.

4. **Security Features**

- **Port security** (MAC address binding to prevent unauthorized devices).

- **802.1X authentication** (for secure device access).

- **Storm control** (to mitigate broadcast/multicast/unknown flood traffic).

- **DHCP snooping** (to prevent rogue DHCP servers).

These features help protect against common network vulnerabilities.

5. **Reliability and Build Quality**

- **Fanless design** (for low-noise operation in sensitive environments).

- **Rugged metal enclosure** (better protection against physical damage).

- **Redundant power input** (optional models may support dual power supplies for high availability).

The lack of a fan also reduces heat generation, which can be beneficial in data centers or server rooms.

6. **Cost-Effective for Small to Medium Networks**

Compared to enterprise-grade switches from Cisco or HP, the KT-VXR2390-DC offers a **lower price point** while still providing managed functionality. It is a cost-effective solution for SMBs, small offices, or branch offices that need more control than an unmanaged switch but don t require high-end features like LLDP, advanced routing, or large-scale PoE budgets.

7. **Easy Deployment and Management**

The web-based interface is **user-friendly**, making it accessible for administrators with basic networking knowledge. It also supports **SNMP (Simple Network Management Protocol)**, allowing integration with network monitoring tools. The CLI provides more granular control for advanced users.

8. **Compatibility with Common Protocols**

The switch supports standard protocols like **LACP (Link Aggregation Control Protocol)**, **IGMP snooping** (for multicast traffic optimization), and **RSTP (Rapid Spanning Tree Protocol)**. This ensures compatibility with most modern network infrastructures.

---

### **Cons**

1. **Limited Layer 3 Capabilities**

While the KT-VXR2390-DC supports **static routing**, it lacks **dynamic routing protocols** (e.g., OSPF, BGP, RIP). This means it cannot automatically adapt to network topology changes or scale for complex multi-router environments. For networks requiring dynamic routing, a dedicated Layer 3 switch or router would be necessary.

2. **No Support for Advanced QoS Policies**

The QoS features are **basic** compared to enterprise switches. There is no support for **policy-based routing**, **deep packet inspection (DPI)**, or **advanced traffic shaping**. This may limit its usefulness in environments with highly prioritized traffic (e.g., VoIP, video conferencing, or real-time applications) that require fine-tuned QoS.

3. **PoE Budget Limitations**

While the switch supports PoE , the **total PoE budget is capped at 370W**, which may not be sufficient for networks with many high-power devices (e.g., multiple wireless access points or high-end IP cameras). Users should carefully calculate their PoE requirements to avoid overloading the switch.

4. **No Support for Stacking or Redundancy Protocols**

The KT-VXR2390-DC does **not support switch stacking** (e.g., SMC s StackPower or Cisco s StackWise). This means you cannot combine multiple switches into a single logical unit for scalability or redundancy. For larger deployments, separate switches would need to be managed individually, increasing complexity.

5. **Limited Uplink Options**

The switch typically features **2 SFP (Small Form-factor Pluggable) ports** for fiber or copper uplink connections. While SFP ports provide flexibility for long-distance or high-speed connections, they require additional investment in SFP modules (e.g., for 10G or fiber). The lack of **10GBASE-T ports** or **dedicated uplink ports** may limit its use in future-proofing scenarios.

6. **No Support for Advanced Monitoring or Logging**

The switch s SNMP and logging capabilities are **basic**. It lacks **syslog aggregation**, **advanced event logging**, or **real-time monitoring dashboards** found in higher-end switches. For environments requiring detailed network analytics or compliance logging, additional tools may be needed.

7. **Firmware and Support Limitations**

SMC s firmware updates may be **less frequent** compared to major vendors like Cisco or Juniper. Customer support for SMC products can also be **less responsive** than enterprise-grade vendors, which may be a concern for critical infrastructure. Users should ensure that the switch s firmware is regularly updated for security patches.

8. **No Support for Virtualization or Cloud Integration**

The KT-VXR2390-DC does not integrate with **cloud-based management platforms** (e.g., Cisco DNA Center, Aruba Central) or support **virtualization features** like VXLAN or NVGRE. This limits its use in modern hybrid or cloud-centric networks.

9. **Potential Compatibility Issues with Some Devices**

While generally compatible with most Gigabit Ethernet devices, some **legacy or non-standard devices** (e.g., certain VoIP phones or legacy servers) may experience connectivity issues. Always test compatibility before deploying in a production environment.

10. **No Support for Advanced Security Features**

The switch lacks **intrusion prevention (IPS)**, **deep packet inspection (DPI)**, or **encryption for management traffic (e.g., SSH with strong ciphers)**. For highly secure environments (e.g., financial institutions, healthcare), additional security measures may be required.

---

### **Conclusion**

The **SMC KT-VXR2390-DC** is a **solid choice for small to medium-sized networks** that require **managed switching capabilities** without the complexity or cost of enterprise-grade hardware. Its strengths lie in its **Gigabit ports, PoE support, security features, and ease of use**, making it ideal for:

- Small offices (SOHO)

- Branch offices

- Retail or hospitality networks

- Basic VoIP or IP camera deployments

- Environments where VLANs, QoS, and port security are needed but dynamic routing is not

- Large-scale enterprise networks requiring dynamic routing or advanced QoS.

- High-density PoE environments (e.g., many wireless APs or high-power cameras).

- Networks needing switch stacking, 10G uplinks, or cloud integration.

- Highly secure or regulated industries requiring advanced security features.

If your network is **simple, cost-sensitive, and does not require advanced routing or scalability**, the KT-VXR2390-DC is a **practical and affordable** option. For more demanding environments, consider upgrading to a **Cisco Catalyst, HP Aruba, or Ubiquiti UniFi switch** for better long-term flexibility.

---

### **Recommendation**

- You need a **managed switch** for a small office or branch office.

- Your network requires **VLANs, basic QoS, or PoE for devices like IP phones or cameras**.

- You want a **fanless, reliable switch** without the complexity of enterprise hardware.

- Budget is a **primary concern**, and you can accept its limitations in routing and scalability.

- Your network requires **dynamic routing (OSPF, BGP, RIP)** or **advanced Layer 3 features**.

- You need **10G uplinks, switch stacking, or high-density PoE (beyond 370W)**.

- Your environment demands **enterprise-grade security, monitoring, or cloud integration**.

- You anticipate **rapid growth** that may require future upgrades to larger switch models.

For most **small business or home

Details:

Call to use a shipping service other than the ones listed. SMC KT-VXR2390-DC / KTVXR2390DC USED VALVE, MAINTENANCE KIT. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Sells new and surplus product develops channels to purchase such.

All products are guaranteed to be working but may show signs of use if purchasing a used product.

part #: ktvxr2390 price

• $63.75

specifications generapneumati:

• brand: Smc
• mpn: Kt-vxr2390-dc
• part type: Hydraulic Pneumatic

seller generapneumati:

• rating: 99.5%
• # reviews: 190929
• city: 1 Millennium Dr, Willingboro, NJ 08046

offer generapneumati:

• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock
• started: February 20, 2026

shipping generapneumati:

• transit: 30-35 Days
• service: Standard
• type: Fixed
• cost: $12.90
• class: Standard

payments generapneumati:

• other
• credit card: Mastercard
• wallet: Paypal

returns generapneumati:

• time: 30 Days
• policy: Returns Accepted
• method: Money back
• paid by: Buyer

general generapneumati:

• Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Other Hydraulics Pneumatics
• condition: Used

Smc KT-VXR2390 Is Similar To:

• Cdq2b32-20d Smc Pneumatic Cylinder Used Warranty (31% similar) Smc CDQ2B32-20D cylinder...(October 29th, 2018)
• Cmbq30-75f Mpa Cylinder Press 0.7 Max Used Smc (28.6% similar) Shipping weight MPA100 psi made in japan this cylinder is a low friction cylinder this item has not been used. Smc cylinder CMBQ30 75F max press. Includes extra packing for extra protection. It does not come in any original packaging. 7 map not used no box information per label on unit Smc ...(June 10th, 2015)
• Csv2 Tel Tokyo Electron Sq1231dy-5-c4-q 6-port Manifold Smc Pr300z Used Working (22.6% similar) 90 day satisfaction guarantee see details below Lister 26 ed equipment sales we buy equipment contact Paul . 4 SQ1231DY 5 c6 q qty. Tel Tokyo electron CSV2 6 port manifold Smc SQ1231DY 5 c4 q PR300Z used working inventory a 8581 this tel Tokyo electron CSV2 is used working surplus. Pictured test ...(December 12th, 2016)
• Ir2020-n02bg-r Smc Used Pressure Regulator Make Offer (24.7% similar) This item must be settled for immediately. All technical questions problems should be addressed through messages for the fastest possible service. Any damaged package received should be addressed with the delivering USPS office and a claim filed there. Shipping weight of this item is approximately 5...(September 14th, 2018)
• Itv2030-31n2l4 Smc E-p Regulator Used (35.6% similar) You are buying 1 used Smc e regulator ITV2030-31N2L4 as-is no guarantee...(January 17th, 2018)
• Smc Guide Used Mgpm40n-50 Pictured Compact Cylinder 273 (21.7% similar) ...(June 7th, 2015)
• Nvhs4500-n04-x116 Smc Pneumatic Lockout Valve Port Used Warranty (26% similar) Map made in japan this unit was taken directly from working service. Title: Smc NVHS4500-N04-X116 pneumatic lockout valve, 3 port, used: our internal stock F53 dale you are about to purchase the following item: 1 - used catalog press. Is being sold in good working condition full 30 day return ...(June 28th, 2019)
• 103h7851-70e1 Lg-96a-a1 Smc Linear Actuator Tel Tokyo Electron Lithius Used (21.6% similar) Removed from a tel Tokyo electron clean track lithium system. Pictured test equipment is not included or available for sale. Smc lg 96A a1 linear actuator 103H7851 70E1 tel Tokyo electron lithium used inventory a 8402 this Smc lg 96A a1 is used working surplus. 90 day satisfaction guarantee see ...(October 14th, 2016)
• Lx-525a-5bd-30s-a Smc Electric Cylinder Sanyo 103f5508-70xe42 Tel Lithius Used (24.6% similar) 90 day satisfaction guarantee see details below Lister 26 ed equipment sales we buy equipment contact Paul . Specifications part no LX 525A 5BD 30S a Sonya Deng motor part no 103F5508 70XE42 removed from a tel Tokyo electron clean track lithium system made in japan sale details condition used ...(October 4th, 2016)
• Ncdra1bs100-90 Smc Pneumatic Rotary Actuator Used Working (32.3% similar) The bureaus of us. 90 day satisfaction guarantee see details below Lister 21 ed equipment sales we buy equipment contact Paul . Pictured test equipment is not included or available for sale. Smc NCDRA1BS100 90 pneumatic rotary actuator used working inventory a 8382 this Smc NCDRA1BS100 90 is used ...(September 27th, 2016)
• Sy5120-5dz-o1t Smc Solenoid Valve Body Used (32.9% similar) You are buying 1 used solenoid valve body...(May 6th, 2018)