Cisco

Cisco AIR-RM20A-A-K9 | 802.11a 5 GHz radio module | CardBus form | dual internal antennas | AP1200/AP1100 compatible | FCC (A domain) | up to 54 Mbps

SKU:AIR-RM20A-A-K9

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Description

Expand 5 GHz coverage on Cisco Aironet 1100/1200 series access points with an 802.11a radio module in CardBus form, featuring dual internal antenna diversity and up to 54 Mbps throughput. The A-domain (FCC) variant aligns with North American channel plans. Ideal for creating dual-radio (2.4 + 5 GHz) deployments or replacing an existing 5 GHz radio in modular Aironet APs.

Features

- 5 GHz 802.11a radio delivers clean spectrum for high-density deployments
- CardBus module with dual internal antenna diversity
- A-domain tuning for FCC channel plans
- Ideal for dual-radio AP architectures
- Enterprise-ready performance up to 54 Mbps
- Seamless integration with Aironet 1100/1200 Series

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: Does this module work with Aironet 1100/1200 series APs?
A: Yes, it is designed for those modular platforms.

Q: Is this suitable for FCC regions?
A: Yes, it is the A-domain (FCC) variant; verify local regulations before deployment.

Q: Do I need external antennas?
A: No, this module includes dual internal antennas; the host AP manages antenna selection.

Q: Can it operate alongside a 2.4 GHz radio?
A: Yes, modular Aironet APs can host both 2.4 GHz and 5 GHz radios for dual-radio operation.

Q: What data rates are supported?
A: Up to 54 Mbps per 802.11a.

Technical Specifications

- Wireless standard: IEEE 802.11a
- Frequency band: 5 GHz (UNII bands, region-dependent)
- Max PHY data rate: up to 54 Mbps
- Form factor: CardBus radio module
- Antenna system: dual internal antenna diversity
- Regulatory domain: A (FCC)
- Compatibility: Cisco Aironet 1100/1200 Series access points
- Use case: add/replace 5 GHz radio; enable dual-radio AP deployments

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