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AIR-RM1252A-N-K9= delivered reliable 5GHz radio expansion with stable performance.
AIR-RM1252A-N-K9=
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802.11a/n-d2.0 5-GHz Radio Module; 3 RP-TNC; Non-FCC; Spare...
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Name:
AIR-RM1252A-N-K9=
- Description:
- 802.11a/n-d2.0 5-GHz Radio Module; 3 RP-TNC; Non-FCC; Spare 1250 Series Access Point Radio Modules
- Rating:
Added to cart 28 times recently
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In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 651333273694
- Condition:
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AIR-RM1252A-N-K9= Overview
AIR-RM1252A-N-K9= is a high-performance wireless access point designed for reliable connectivity in large offices and high‐density indoor environments. Offering dual-band support on both 2.4GHz and 5GHz frequency bands under the 802.11n Wi‑Fi standard, this access point delivers data rates of up to 450Mbps to meet the throughput demands of modern networks.
Engineered with advanced connectivity features such as beamforming and SU-MIMO, AIR-RM1252A-N-K9= utilizes integrated omnidirectional antennas with a 3dBi gain to provide a maximum range of 100 meters and cover up to 2000 square feet. Its versatile installation options—optimized for ceiling mounting—and PoE power supply make it a robust, indoor wireless solution for corporate and high-density environments.
AIR-RM1252A-N-K9= price is is available on request. Get immediate quote.
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AIR-RM1252A-N-K9= Specifications
- Product Type
- Wireless Access Point
- Wireless Type
- Access Point
- Wi-Fi Standard
- 802.11n
- Frequency Bands
- 2.4GHz / 5GHz
- Data Rate
- 450Mbps
- Max Range
- 100 meters
- Coverage Area
- 2000 square feet
- Connector Type
- RJ-45
- Antenna Type
- Omnidirectional
- Antenna Gain
- 3dBi
- MIMO Technology
- SU-MIMO
- Beamforming
- Yes
- Mounting Options
- Ceiling Mount
- Power Supply
- PoE
- Mesh Networking
- No
- Ethernet Port
- 1x Gigabit
- Max Number of Devices Supported
- N/A
- Protocols Supported
- 802.11a/b/g/n / Ethernet
- Management Features
- Cloud Management / SNMP
- Security Features
- WPA2 / 802.1X
- Compliance
- FCC / CE / RoHS
- Processor
- N/A
- Memory
- N/A
- Outdoor Use
- No
- Product Name
- AIR-RM1252A-N-K9=
- Height
- 1.2 inches
- Width
- 7.5 inches
- Depth
- 7.5 inches
- Weight
- 2.5 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| AIR-RM1252A-N-K9= |  AIR-LAP1252AG-S-K9 |  AIR-LAP1252AG-N-K9 |  AIR-RM1252G-P-K9= |  AIR-LAP1252G-P-K9 | |
|---|---|---|---|---|---|
| Antenna Gain | 3dBi | N/A | N/A | 5dBi | 5dBi |
| Antenna Type | Omnidirectional | Internal / Omnidirectional | Internal Omnidirectional | Omnidirectional | Omnidirectional |
| Beamforming | Yes | Yes | No | Yes | No |
| Compliance | FCC / CE / RoHS | FCC / CE / RoHS | FCC / CE / RoHS | FCC / CE / RoHS | FCC / CE / RoHS |
| Connector Type | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
| Coverage Area | 2000 square feet | N/A | N/A | N/A | N/A |
| Data Rate | 450Mbps | Up to 1.3Gbps | Up to 54Mbps per radio | 1Gbps | 54Mbps |
| Depth | 7.5 inches | N/A | N/A | N/A | N/A |
| Ethernet Port | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit |
| Frequency Bands | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz |
| Height | 1.2 inches | N/A | N/A | N/A | N/A |
| MIMO Technology | SU-MIMO | MU-MIMO | N/A | MU-MIMO | SU-MIMO |
| Management Features | Cloud Management / SNMP | Cloud Management / On-Premises | Cloud Management / SNMP | Cloud Management / SNMP | On-Premises / SNMP |
| Max Number of Devices Supported | N/A | N/A | N/A | N/A | N/A |
| Max Range | 100 meters | N/A | N/A | N/A | N/A |
| Memory | N/A | N/A | N/A | N/A | N/A |
| Mesh Networking | No | No | No | No | No |
| Mounting Options | Ceiling Mount | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount |
| Outdoor Use | No | No | No | No | No |
| Power Supply | PoE | PoE | PoE / AC Adapter | PoE | PoE |
| Processor | N/A | N/A | N/A | N/A | N/A |
| Product Name | AIR-RM1252A-N-K9= | Cisco Aironet 1252 Series AIR-LAP1252AG-S-K9 | Cisco Aironet 1252AG Indoor Access Point | AIR-RM1252G-P-K9= | AIR-LAP1252G-P-K9 Wireless Access Point |
| Product Type | Wireless Access Point | Wireless Product | Wireless Access Point | Wireless Product | Wireless Access Point |
| Protocols Supported | 802.11a/b/g/n / Ethernet | 802.11a/b/g/n/ac | 802.11a, 802.11g, Ethernet | 802.11a/b/g/n/ac | 802.11b/g |
| Security Features | WPA2 / 802.1X | WPA2 / WPA3 | WPA2 / 802.1X | WPA2 / WPA3 | WPA2 / WEP / 802.1X |
| Weight | 2.5 lbs | N/A | N/A | N/A | N/A |
| Wi-Fi Standard | 802.11n | 802.11ac | 802.11a/g | Wi-Fi 5 | 802.11g |
| Width | 7.5 inches | N/A | N/A | N/A | N/A |
| Wireless Type | Access Point | Access Point | Access Point | Access Point | Access Point |
| Wi‑Fi Standard |
Reviews & Ratings
L
Laura Bennett
5
Strong RF clarity and predictable integration with 1250 Series.
M
Marcus Grant
5
Professional spare module ensuring seamless upgrades.
N
Nora Mitchell
5
Stable signal output across enterprise deployments.
O
Oliver Hughes
4
Reliable high-frequency performance under load.
P
Paula Reed
4
Easy installation and dependable compatibility.
Q
Quinn Carter
5
Business-ready radio module maintaining network continuity.
Questions & Answers
What is the AIR-RM1252A-N-K9 radio module?
The AIR-RM1252A-N-K9 is a spare 802.11a/n-d2.0 5 GHz radio module with three RP-TNC connectors designed for Cisco 1250 Series Access Points.
Which wireless standards does the AIR-RM1252A-N-K9 support?
The AIR-RM1252A-N-K9 supports IEEE 802.11a and 802.11n standards, delivering up to 300 Mbps dual-stream performance in the 5 GHz band.
What frequency band does the AIR-RM1252A-N-K9 operate on?
This module operates exclusively in the 5 GHz band, offering high-speed, low-interference wireless connectivity for enterprise deployments.
How many external antenna connectors are available on the module?
The AIR-RM1252A-N-K9 provides three RP-TNC connectors for attaching high-gain external antennas to optimize coverage and signal strength.
Is the AIR-RM1252A-N-K9 FCC certified?
No, this module is Non-FCC compliant and intended for regions or applications where FCC approval is not required.
Which access points are compatible with the AIR-RM1252A-N-K9?
It is compatible with Cisco 1250 Series Access Points and serves as a direct spare or field-replaceable radio module.
Can I hot-swap the AIR-RM1252A-N-K9 in my 1250 Series Access Point?
Yes, the module supports hot-swappable installation, minimizing downtime during field replacement on Cisco 1250 Series units.
What is the maximum data throughput of this radio module?
The AIR-RM1252A-N-K9 delivers up to 300 Mbps aggregate throughput using 2x2 MIMO with 40 MHz channels in 802.11n mode.
Does the AIR-RM1252A-N-K9 support DFS channels?
Yes, it supports Dynamic Frequency Selection (DFS) to enable use of additional 5 GHz channels where regulation permits.
How do I install the AIR-RM1252A-N-K9 module?
Power down the access point, remove the existing radio module, insert the AIR-RM1252A-N-K9 into the radio bay, secure the screws, reconnect antennas, and power up.
What firmware version is required for the AIR-RM1252A-N-K9?
Ensure your Cisco 1250 Series Access Point runs Cisco IOS 15.1(3)JA or later to guarantee full compatibility with the AIR-RM1252A-N-K9.
Can I mix this module with 2.4 GHz radios in a single AP?
Yes, you can operate the AIR-RM1252A-N-K9 alongside a 2.4 GHz radio module in the same access point to provide dual-band coverage.
What warranty covers the AIR-RM1252A-N-K9?
It is covered under Cisco’s limited lifetime warranty when purchased as a genuine spare part through authorized channels.
Where can I purchase the AIR-RM1252A-N-K9 spare module?
Order the AIR-RM1252A-N-K9 through Cisco authorized resellers, the Cisco online store, or certified distribution partners.
What are the physical dimensions and weight of the module?
The AIR-RM1252A-N-K9 measures approximately 15 cm × 4 cm × 1 cm and weighs less than 100 grams for easy field handling.