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Frequently Asked Questions
What is the Cisco PWR-RGD-LOW-DC-H power supply used for?
The Cisco PWR-RGD-LOW-DC-H is a Hazloc-certified low DC power supply designed for use with Cisco IE 5000 industrial Ethernet switches and other Cisco networking equipment that requires hazardous location compliance. This power supply supports DC input voltages ranging from 24-60V at 10A, making it ideal for industrial environments with strict safety certifications. We offer this component as both a primary unit and as a spare replacement to ensure continuous network operation in demanding facilities.
What is the maximum transmission distance for the Cisco QSFP-100G-SR4-S transceiver?
The Cisco QSFP-100G-SR4-S is a 100GBASE-SR4 transceiver designed for short-range optical communication over multi-mode fiber, with a maximum transmission distance of 100 meters. This makes it ideal for data center and campus network deployments where shorter distances are acceptable. We offer this transceiver module for organizations requiring high-speed 100 Gigabit Ethernet connectivity over shorter optical spans.
What is the Cisco QSFP-100G-PSM4-S transceiver used for?
The Cisco QSFP-100G-PSM4-S is a 100GBASE PSM4 QSFP transceiver module designed for high-speed optical networking applications. This hot-swappable module uses MPO connectors and supports 100 Gigabit Ethernet connectivity over parallel single-mode fiber, making it ideal for data center and long-distance network deployments where you need reliable 100G performance.
What is the Cisco PWR-RTN-ASY-39-AC and what does it do?
The Cisco PWR-RTN-ASY-39-AC is an AC Cord Retention Assembly designed for the Cisco ISR 3900 series routers. This accessory secures and manages AC power connections to ensure stable power delivery and prevent accidental disconnection during operation or maintenance in data center and network environments.
What is the maximum transmission distance for the Cisco QSFP-100G-LR4-S transceiver?
The Cisco QSFP-100G-LR4-S is a 100GBASE LR4 transceiver designed for long-range transmission over single-mode fiber, supporting distances up to 10 kilometers. This makes it ideal for campus and metropolitan area network deployments where extended reach is required without signal regeneration.
What is the maximum transmission distance for the Cisco QSFP-100G-ER4L-S= transceiver?
The Cisco QSFP-100G-ER4L-S= supports 100GBASE transmission with a maximum reach of 40 kilometers over single-mode optical fiber. This extended range makes it ideal for long-distance data center interconnects and metropolitan area networks where distance is a critical factor.
What type of optical connector does the QSFP-100G-LR4-S use?
The Cisco QSFP-100G-LR4-S features an LC duplex connector for optical fiber connectivity. This standard connector type ensures compatibility with most modern data center and enterprise network infrastructure, and we offer this module available from our inventory.
What type of fiber connector does the QSFP-100G-SR4-S use?
The Cisco QSFP-100G-SR4-S features an MPO (Multi-fiber Push-On) connector, which is the standard connector type for high-density 100 Gigabit Ethernet applications. The MPO connector allows for efficient cable management and supports the four-lane architecture required for SR4 technology. Contact us today if you need guidance on compatible MPO cabling for your network infrastructure.
What fiber type and distance does the QSFP-100G-PSM4-S support?
The QSFP-100G-PSM4-S operates over single-mode optical fiber with a 500-meter maximum transmission distance. This makes it suitable for campus-area networks and data center interconnect applications where you need extended reach beyond short-range multimode solutions while maintaining 100 Gigabit Ethernet speeds.
What type of optical connector does the QSFP-100G-ER4L-S= use?
The QSFP-100G-ER4L-S= features an LC duplex connector, which is a standard interface for 100 Gigabit Ethernet optical transceivers. This connector type ensures compatibility with most modern high-speed networking equipment and optical infrastructure.
Is the PWR-RTN-ASY-39-AC compatible with all Cisco ISR models?
The PWR-RTN-ASY-39-AC is specifically designed for the Cisco ISR 3900 series routers. We recommend verifying compatibility with your exact router model before ordering. Contact us today if you need clarification on whether this assembly works with your specific ISR configuration.
What are the input voltage specifications for the PWR-RGD-LOW-DC-H?
The PWR-RGD-LOW-DC-H accepts low DC input voltages between 24-60V with a maximum current draw of 10A. This DC-only design makes it suitable for installations powered by battery backup systems, solar arrays, or other low-voltage DC power sources commonly found in remote or industrial locations. Contact us today to verify compatibility with your specific power infrastructure.
What power specifications does this retention assembly support?
The PWR-RTN-ASY-39-AC is rated for AC input voltage between 100 to 240 VAC autoranging at 47 to 63 Hz frequency, supporting worldwide power standards. It accommodates maximum power draw up to 540 watts depending on your ISR 3900 configuration and connected modules.
Is the Cisco QSFP-100G-ER4L-S= hot-swappable?
Yes, the QSFP-100G-ER4L-S= is a hot-swappable plug-in module, allowing you to replace or upgrade transceivers without powering down your networking equipment. This design minimizes downtime during maintenance and network upgrades.
Is the Cisco QSFP-100G-LR4-S hot-swappable?
Yes, the Cisco QSFP-100G-LR4-S is a hot-swappable transceiver module, allowing you to install, replace, or upgrade it without powering down your network equipment. This feature minimizes network downtime during maintenance and hardware upgrades.
Is the Cisco QSFP-100G-PSM4-S hot-swappable?
Yes, the QSFP-100G-PSM4-S is a hot-swappable transceiver module, meaning you can insert or remove it from compatible ports without powering down your network equipment. This design minimizes downtime during maintenance, upgrades, or troubleshooting in production environments.
Is the Cisco QSFP-100G-SR4-S hot-swappable?
Yes, the Cisco QSFP-100G-SR4-S is a hot-swappable transceiver module, meaning it can be inserted or removed from compatible equipment without powering down the system. This design feature minimizes network downtime during maintenance, upgrades, or troubleshooting. We offer this module for customers who require flexible, non-disruptive network operations.
Is the Cisco PWR-RGD-LOW-DC-H suitable for hazardous locations?
Yes, the PWR-RGD-LOW-DC-H is specifically certified for hazardous locations, as indicated by its Hazloc designation. This certification means the power supply meets safety standards for use in environments with explosive atmospheres, flammable gases, or other hazardous conditions. Available from us as a spare component (PWR-RGD-LOW-DC-H=) for organizations requiring compliant power solutions in regulated industrial facilities.
What fiber type does the QSFP-100G-ER4L-S= require?
The QSFP-100G-ER4L-S= operates over single-mode optical fiber, which provides superior performance for long-distance transmission compared to multi-mode fiber. Single-mode fiber is the standard choice for enterprise backbone networks and carrier-class deployments.
What connector type does the QSFP-100G-PSM4-S use?
The Cisco QSFP-100G-PSM4-S uses MPO (Multi-fiber Push-On) connectors for its optical connections. MPO connectors are industry-standard for high-density, high-speed transceiver modules and allow for efficient parallel fiber transmission in 100G applications.
What is the difference between SR4 and LR4 Cisco 100G transceivers?
The SR4 (Short Range) variant, like the QSFP-100G-SR4-S, supports up to 100 meters over multi-mode fiber, while the LR4 (Long Range) variant supports up to 10 kilometers over single-mode fiber. SR4 is optimized for data center and short-distance campus connections, whereas LR4 is designed for longer metropolitan and wide-area network links. Available from us are both options depending on your network distance requirements and fiber infrastructure.
What fiber type does the QSFP-100G-LR4-S require?
The Cisco QSFP-100G-LR4-S operates over single-mode fiber (SMF), which provides superior distance capabilities compared to multi-mode fiber. Single-mode fiber is the standard choice for long-distance optical network deployments in enterprise and service provider environments.
Can I use the PWR-RTN-ASY-39-AC with redundant power supplies?
Yes, the Cisco ISR 3900 series supports redundant power supply configurations with both AC and DC options. The PWR-RTN-ASY-39-AC retention assembly is compatible with these redundant setups, helping secure multiple power connections in high-availability network deployments.
What Cisco equipment is compatible with the PWR-RGD-LOW-DC-H power supply?
The PWR-RGD-LOW-DC-H is designed for use with Cisco IE 5000 industrial Ethernet switches and related Cisco networking devices that support low DC power input. This power supply is part of Cisco's industrial-grade product line for mission-critical environments. Visit barcodesinc.com or contact us today to confirm compatibility with your specific Cisco equipment model.
What environmental conditions does this power assembly operate in?
The PWR-RTN-ASY-39-AC is designed to operate in standard data center environments with operating temperatures between 41 to 104°F (5 to 40°C) and operating humidity from 10 to 85% relative humidity. Storage conditions range from -40 to 158°F (-40 to 70°C).
How does the QSFP-100G-ER4L-S= compare to shorter-range 100G transceivers?
The QSFP-100G-ER4L-S= with its 40km reach is designed for extended-range applications, whereas shorter-range alternatives like SR4 modules (300 meters) are suited for intra-data center connections. We offer a complete range of 100G transceivers at different distances to match your specific network topology needs—contact us today to find the right solution for your infrastructure.
How does the QSFP-100G-LR4-S compare to the QSFP-100G-SR4-S for network deployments?
The QSFP-100G-LR4-S is optimized for long-range transmission over single-mode fiber at 10km, while the QSFP-100G-SR4-S is designed for shorter distances over multi-mode fiber. Choose the LR4 for campus interconnects and metro networks, and the SR4 for shorter intra-datacenter connections. We offer both modules to support your specific distance and infrastructure requirements.
What is the difference between the PWR-RGD-LOW-DC-H and other Cisco Hazloc power supplies?
The PWR-RGD-LOW-DC-H is specifically designed for low DC input (24-60V/10A), while Cisco also offers the PWR-RGD-AC-DC-250 and PWR-RGD-AC-DC-400 Hazloc power supplies that support both AC (100-240VAC) and higher DC voltage ranges (100-250VDC). The choice depends on your facility's available power source—select the low DC model for battery-backed or low-voltage DC systems, or choose the AC/DC models for facilities with standard AC or higher DC voltage availability. We offer all variants to match your specific infrastructure requirements.
What equipment is the QSFP-100G-PSM4-S compatible with?
The QSFP-100G-PSM4-S is compatible with Cisco switches and routers that feature QSFP ports supporting 100 Gigabit Ethernet. We offer this transceiver module along with a full range of Cisco networking components—contact us today to verify compatibility with your specific equipment and get the right transceiver for your network infrastructure.
What equipment is the Cisco QSFP-100G-SR4-S compatible with?
The QSFP-100G-SR4-S is compatible with Cisco networking equipment that supports QSFP form factor transceivers, including routers, switches, and other data networking devices in the Cisco product line. Compatibility depends on your specific hardware model and its QSFP port specifications. Contact us today to verify compatibility with your existing network equipment or to explore alternative transceiver options.
What networking equipment is compatible with the QSFP-100G-ER4L-S=?
The QSFP-100G-ER4L-S= is compatible with Cisco networking devices and other equipment supporting the QSFP form factor for 100 Gigabit Ethernet. We recommend verifying compatibility with your specific switch or router model before deployment. Visit barcodesinc.com or contact us today for detailed compatibility information and technical specifications.
Where can I purchase the Cisco PWR-RTN-ASY-39-AC and get technical support?
We offer the Cisco PWR-RTN-ASY-39-AC as part of our comprehensive Cisco networking accessories inventory. Visit barcodesinc.com to order this power retention assembly, or contact us today for bulk pricing, technical specifications, or integration assistance with your ISR 3900 deployment.
What network speeds does the Cisco QSFP-100G-LR4-S support?
The Cisco QSFP-100G-LR4-S delivers 100 Gigabit Ethernet (100GBase-LR4) performance, making it suitable for high-bandwidth applications including data center interconnects, large file transfers, and video streaming services. Contact us today to verify compatibility with your specific network equipment and requirements.
Does the Cisco PWR-RGD-LOW-DC-H come with a warranty?
Yes, Cisco power supplies including the PWR-RGD-LOW-DC-H are covered by a five-year limited hardware warranty, providing extended protection for your industrial networking investment. This comprehensive warranty ensures you have support throughout the lifespan of your equipment in demanding operational environments. Contact us today for complete warranty details and coverage information available from us.
Can I use the QSFP-100G-SR4-S for long-distance network connections?
No, the QSFP-100G-SR4-S is specifically designed for short-range applications with a maximum distance of 100 meters, making it unsuitable for long-distance connections. For extended metropolitan or wide-area network deployments, consider the Cisco QSFP-100G-LR4-S (10 km) or QSFP-100G-ZR4-S (80 km) alternatives available from us. Visit barcodesinc.com or contact us today to discuss which transceiver best fits your network topology.
How does the QSFP-100G-PSM4-S compare to other 100G transceiver options?
The PSM4 variant offers a 500-meter reach over single-mode fiber, positioning it between short-range multimode solutions (like SR4) and ultra-long-range options (like LR4 or ZR4). If you need guidance on selecting between different 100G transceiver types for your specific distance and fiber requirements, our team at Barcodes Inc can help you choose the right module for your deployment.