AIR-AP1840I-H-K9C keeps the H regulatory-domain letter and K9C factory Mobility Express identity in its complete order code. Do not release the H-domain unit from staging until destination approval and configured regulatory behavior agree.
For the H-domain K9C unit, assign ownership for the embedded management image, software upgrade path and conversion decision. Keep the AP radio test distinct from controller administration. If the deployment later moves to a dedicated controller, preserve the pre-change backup and a signed post-migration client test.
The H-K9C record needs an explicit decision: retain the embedded controller role or convert the AP for another supported architecture. Capture the pre-change image, backup location, account owner, software release and post-change client result. Keep the conversion evidence beside the exact hardware PID.
Quote review must include the intended controller architecture because the K9C image changes the commissioning workflow. Cisco records the 1840 series as end of sale on May 1, 2022 and end of support on April 30, 2027.
Official evidence: Cisco Aironet 1840 data sheet; Cisco 1840 getting-started guide; Cisco 1840 lifecycle record; and Cisco wireless compliance lookup.
| Exact model / SKU | AIR-AP1840I-H-K9C |
| Exact Cisco PID | AIR-AP1840I-H-K9C |
| Hardware | Aironet 1840i indoor access point with internal antennas |
| 5 GHz radio | 4x4 802.11ac Wave 2; 4 spatial streams SU-MIMO; 3 MU-MIMO |
| 2.4 GHz radio | 2x2; 2 spatial streams SU-MIMO |
| Antenna | Internal; 4 dBi peak at 2.4 GHz and 5 dBi peak at 5 GHz |
| Interfaces | 2x autosensing Gigabit Ethernet, PoE input, console and USB |
| Software identity | K9C - factory Mobility Express image |
| Regulatory domain | H |
| Lifecycle | End of sale 2022-05-01; end of support 2027-04-30 |
| Source match | AIR-AP1840I-H-K9C: Aironet 1840i, K9C, domain H, radio/antenna/interface and lifecycle facts |
| Official manufacturer reference | Cisco Aironet 1840 Series official data sheet |
Product Quotation | ![]() | Condition and Packaging | |
![]() | Technical Support Enquiry | Returns and Replacement | |
Shipping Arrangements | ![]() | Warranty Terms |
AIR-AP1840I-H-K9C Cisco Aironet 1840I Beamforming Mobility Express AP is a CISCO Aironet 1840 Series Access Points product supplied by YYST Global for enterprise IT procurement and infrastructure projects.
For AIR-AP1840I-H-K9C, the manufacturer specification lists 5 ghz radio as 4x4 802.11ac Wave 2; 4 spatial streams SU-MIMO; 3 MU-MIMO.
For AIR-AP1840I-H-K9C, the manufacturer specification lists interfaces as 2x autosensing Gigabit Ethernet, PoE input, console and USB.
Contact YYST Global to confirm availability for AIR-AP1840I-H-K9C, the required quantity, exact configuration, delivery destination and current lead time before ordering. A product listing does not confirm current inventory.
Please request a quote for AIR-AP1840I-H-K9C. Final pricing depends on stock, quantity, configuration and delivery destination.
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