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Cisco

Cisco AIR-AP1840I-Z-K9C | Wi‑Fi 5 (802.11ac Wave 2), dual‑band 2.4/5 GHz, internal antennas, 1x 1GbE uplink, PoE 802.3af/at, Mobility Express

SKU:AIR-AP1840I-Z-K9C

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Description

Dual‑band 802.11ac Wave 2 indoor access point with internal antennas for clean ceiling/wall installs. Supports MU‑MIMO for higher client density and runs standalone with embedded controller (Mobility Express) or as a lightweight AP managed by a controller. 1x 1GbE uplink with 802.3af/at PoE for flexible power. Z regulatory domain.

Features

- 802.11ac Wave 2 with MU‑MIMO for high client density
- Dual‑band concurrent radios for capacity and coverage
- Embedded Mobility Express for controllerless deployments
- Gigabit Ethernet uplink with PoE power
- Clean look with internal antennas for indoor spaces
- Flexible: standalone or controller‑managed operation

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 AP work without a separate wireless controller?
A: Yes. The K9C variant includes Mobility Express so it can run standalone or join a controller if desired.

Q: What power requirements does it have?
A: It supports 802.3af/at PoE over the 1GbE uplink. PoE+ is recommended for full feature availability.

Q: Are the antennas built in?
A: Yes, this “I” model uses internal antennas for a clean installation.

Q: Is it compatible with Wi‑Fi 6 clients?
A: Yes, Wi‑Fi is backward compatible. Wi‑Fi 6 clients can connect using Wi‑Fi 5 capabilities.

Q: What does the Z regulatory domain mean?
A: It indicates country‑specific RF settings. Ensure it’s approved for use in your region before deployment.

Technical Specifications

- Wi‑Fi generation: Wi‑Fi 5 (802.11ac Wave 2)
- Bands: concurrent 2.4 GHz and 5 GHz
- 5 GHz PHY rate: up to 1.7 Gbps class
- MU‑MIMO support for multi‑user throughput
- Antenna: internal (integrated), indoor
- Uplink: 1x 10/100/1000BASE‑T (RJ‑45)
- PoE: IEEE 802.3af/at (PoE/PoE+)
- Operating modes: Mobility Express (embedded) or controller‑based (CAPWAP)
- Mounting: ceiling or wall
- Regulatory domain: Z (country‑specific)

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