
( Brand: Volex ), ( Manufacturer Part Number: VAHS-30-0428-2M ), ( Part Type: Splitter Cable )
The Volex VAH-30-0428-2M 2m 30AWG Passive QSFP SFP DA Cable is a high-performance cabling solution designed for use in data centers and other applications where face-to-face connectivity is required between QSFP (Quad Small Form-factor Pluggable) and SFP (Small Form-factor Pluggable) transceivers.
This cable features a passive design, which means it does not require an external power source and can be used in environments where power is limited or not available. The cable is constructed with 30AWG (American Wire Gauge) copper conductors, which offer excellent signal transmission and are commonly used in high-speed applications due to their small size and low resistance.
The VAH-30-0428-2M cable measures 2 meters (6.6 feet) in length, making it an ideal choice for shorter interconnects. Its durable design includes a robust, LC (Lucent Connector) type connector on the QSFP side and a smaller, SC (Subscriber Connector) type connector on the SFP side. Both connectors are EIA-standard compliant and feature a gold plating for reliable signal transfer and corrosion resistance.
This cable also supports hot-pluggable connectivity, enabling the quick and easy installation and operation of components in Data center environments where equipment changes and upgrades are common. Additionally, this passive cable reduces the power consumption within the system and consequently decreases the operational costs of the data center. It is suitable for usage in QSFP and 10Gbps applications.
The Volex VAH-30-0428-2M 2m 30AWG Passive QSFP SFP DA Cable is an essential accessory for organizations and data centers seeking a high-quality and reliable cabling solution to support their growing data requirements.
The Volex VAH-30-0428-2M is a passive Quad Small Form-factor Pluggable (QSFP) to Small Form-factor Pluggable (SFP) Direct Attach Copper (DAC) splitter cable. This cable allows the connection of multiple devices to a single QSFP port. In this analysis, we will discuss the primary pros and cons of purchasing a Volex VAH-30-0428-2M cable.
Pros:1. Cost-effective: DAC cables, particularly passive ones, are typically more budget-friendly compared to active solutions, such as fiber optic cables. This Volex model is no exception.
2. Easy to Install: Being a passive cable, it does not require external power sources or complex setup procedures. Plug in the QSFP end to your devices and connect the SFP ends to yours and your partner devices.
3. Redundancy: The ability to connect multiple devices to a single QSFP port is advantageous, especially for applications where failover is a concern or for network designs with multiple redundant connections.
Cons:1. Limited Length: The 2.5m length of this cable might not be suitable for all applications. Shorter or longer cable lengths could be necessary for various cabinet or rack configurations.
2. Limited Supported Speeds: Passive QSFP DACs typically have lower bandwidth compared to their active counterparts. The VAH-30-0428-2M supports 1x10Gbps or 2x5Gbps, while active DACs can support 1x40Gbps or 2x25Gbps.
3. Limited Compatibility: Ensure the VAH-30-0428-2M is compatible with your devices before purchasing. Not all systems or switches can work with passive QSFP DACs, so double-checking is crucial.
Conclusion:The Volex VAH-30-0428-2M passive QSFP SFP DAC splitter cable comes with several advantages, including cost-effectiveness, ease of installation, and redundancy. However, it has some limitations, including its limited length, supported speeds, and compatibility. Therefore, if your specific application calls for longer cable lengths, higher data transfer rates, or wider compatibility, an active DAC cable with fiber optics may be the better choice.
Recommendation:For applications where budget is a concern, short distances are acceptable, and devices are compatible with passive QSFP DACs, the Volex VAH-30-0428-2M passive QSFP to SFP DAC splitter cable is a cost-effective solution that provides ease of installation and potential for redundant connections. However, if your requirements call for higher transfer rates, longer cables, or broader compatibility, consider active DACs or fiber optic cables.
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Part #: VAHS-30-0428-2M. Serial numbers and revisions may vary. Labeling or markings may vary due to multiple units being available. This is a New, Volex 2m 30AWG Passive QSFP to 4 SFP DAC Splitter Cable.
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