
CN40 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $250.00 | Condition is Used, Vintage N.I.H. Labs Model CN40 Crossover Network., shipping cost = $16.51 | 100.0% |

The NIH Labs CN40 Crossover Network is a versatile and high-performance networking solution designed for use in laboratories and research environments. This network switch offers 40 Gigabit Ethernet ports, each capable of delivering data transfer rates of up to 40 Gbps, making it an ideal choice for handling large data sets and high-bandwidth applications.
The CN40 is built with a modern and efficient design, utilizing a custom Application-Specific Integrated Circuit (ASIC) to deliver low-latency performance and reduce power consumption. This switch supports both active and passive crossover configurations, allowing for easy connectivity between devices without the need for additional cables or converters.
The CN40 offers a range of advanced features to enhance network performance and reliability. These include support for Link Aggregation Control Protocol (LACP) for load balancing and redundancy, IEEE 802.3ad Link Aggregation Group (LAG) for link aggregation, and IEEE 802.3x Flow Control for ensuring data transfer integrity.
Additionally, the CN40 includes support for Quality of Service (QoS) to prioritize network traffic and ensure that critical applications receive the bandwidth they require. It also offers robust security features, including support for 802.1X port-based access control, IEEE 802.1Q VLANs, and RADIUS and TACACS authentication.
The switch is easy to manage and configure, with a user-friendly web interface and support for SNMP and CLI management. It also includes redundant power supplies and fans for increased reliability, as well as support for remote management and monitoring.
In summary, the NIH Labs CN40 Crossover Network is a powerful and flexible networking solution for laboratories and research environments. With its high-speed 40 Gigabit Ethernet ports, advanced features, and robust design, it delivers reliable and efficient network performance for even the most demanding applications.
The NIH Labs CN40 Crossover Network is a networking solution designed for researchers and scientists in the biomedical field. This network switch offers several features that make it suitable for use in laboratory environments. Below are some pros and cons of buying a NIH Labs CN40 Crossover Network.
Pros:1. Designed for Laboratory Use: The CN40 switch is specifically designed for use in laboratory environments, making it a good fit for research institutions and biotech companies. It offers features such as IEEE 802.3af and IEEE 802.3at PoE , which are essential for powering IP cameras, access points, and other devices commonly used in labs.
2. High Density: The CN40 switch can support up to 48 PoE ports, making it an ideal solution for laboratories that require a large number of powered devices. It also offers 2 additional SFP ports for fiber uplinks, providing flexibility in network design.
3. Easy to Use: The CN40 switch comes with an intuitive web-based interface that makes it easy to configure and manage. It also supports SNMP, Syslog, and other management protocols, allowing for integration with existing network management systems.
4. Robust: The switch is built to withstand the demanding environments of laboratories. It has a rugged design, with a fanless cooling system that makes it quiet and reduces the risk of failure due to fan malfunctions.
5. Cost-Effective: The CN40 switch offers a cost-effective solution for laboratories that require a high-density switch with PoE capabilities. It is competitively priced compared to other similar products in the market.
Cons:1. Limited Features: The CN40 switch is primarily designed for use in laboratories and does not offer advanced features found in enterprise-grade switches. It does not support features such as Virtual LANs (VLANs), Link Aggregation Control Protocol (LACP), or Quality of Service (QoS).
2. Limited Expandability: While the CN40 switch offers a large number of PoE ports, it does not provide the option to expand beyond the 48 ports. This may be a limitation for larger laboratories that require more ports.
3. Limited Management Options: The switch offers a web-based interface for management, but it does not support more advanced management tools such as CLI or graphical management software.
Conclusion:The NIH Labs CN40 Crossover Network is a cost-effective and robust solution for laboratories that require a high-density switch with PoE capabilities. Its rugged design and ease of use make it an ideal choice for research institutions and biotech companies. However, its limited features and expandability may be a limitation for larger laboratories or those requiring more advanced network capabilities.
Recommendation:If you are looking for a cost-effective and easy-to-use high-density switch for a laboratory environment, the NIH Labs CN40 Crossover Network is a good choice. However, if you require advanced features such as VLANs, LACP, or QoS, or if you need to expand beyond 48 ports, you may want to consider a more advanced enterprise-grade switch.
Details:
Powers on and worked great before it was pulled from the rack. Labs crossover network, model cn-40. This type of device is also known as an active crossover or frequency divider. It is used in audio systems to send specific frequency ranges low, mid, high the appropriate speakers, such as woofers, mid-range and tweeters.
The front panel shows controls for two channels ch a and ch b, with knobs adjusting the mode frequency low, mid, high ranges. It is a piece of audio equipment used to separate an signal into different frequency ranges.
specifications vintaspeaker:
- brand: N.i.h. Labs
- mpn: Cn40
- model: N.i.h. Labs Cn40
- part type: Network Crossover
- country of origin: Japan
seller vintaspeaker:
- rating: 100.0%
- city: la vernia, texas
- # reviews: 425
shipping vintaspeaker:
- type: calculated
- service: usps ground advantage
- carrier: usps
- class: standard
- transit: 6-12 days
general vintaspeaker:
- category: Electronics > Audio Video > Vintage Speakers
offer vintaspeaker:
- in stock #: 1
- availability: in stock
- price: $250.00
- item condition: Used
- best offers: true
- options: ship-to-home
- started: november 7, 2025
- sold #: 10
payments vintaspeaker:
- credit card: mastercard
- wallet: paypal
- other
returns vintaspeaker:
- paid by: buyer
- method: money back
- time: 30 days
- policy: returns accepted
