AIR-AP1840I-Z-K9C keeps the Z regulatory-domain letter and K9C factory Mobility Express identity in its complete order code. Use the Z-domain suffix as a controlled ordering identity, not as a country name inferred by this page.
The Z-domain Mobility Express acceptance should begin with destination authorization and end with a saved controller configuration. Reconcile the complete PID, serial, configured country, enabled channels, SSIDs and both wired interfaces. A successful wireless join alone is insufficient evidence for a controller-capable order.
Reconcile the Z suffix at four checkpoints: approved quote, received label, configured country and enabled-channel export. Attach SSID, client and uplink results only after those identities agree. This makes the acceptance package useful during audit or relocation rather than a generic radio test.
Do not substitute a visually identical 1840i until destination and configured-domain evidence has been repeated. 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-Z-K9C |
| Exact Cisco PID | AIR-AP1840I-Z-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 | Z |
| Lifecycle | End of sale 2022-05-01; end of support 2027-04-30 |
| Source match | AIR-AP1840I-Z-K9C: Aironet 1840i, K9C, domain Z, 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-Z-K9C Cisco Aironet 1840I Indoor AP with Mobility Express is a CISCO Aironet 1840 Series Access Points product supplied by YYST Global for enterprise IT procurement and infrastructure projects.
For AIR-AP1840I-Z-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-Z-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-Z-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-Z-K9C. Final pricing depends on stock, quantity, configuration and delivery destination.
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