Product Description
The Datto AP840 is a cloud managed indoor access point built on the WiFi 6 (802.11ax) standard. It targets high density deployments — offices, commercial buildings, enterprise networks — where many clients compete for airtime.
Key specs
- Dual band: 2.4 GHz and 5 GHz simultaneous operation
- 4x4 MU-MIMO with OFDMA: multiple clients served concurrently, improving capacity in dense environments
- Combined throughput: up to 3.6 Gbps (1148 Mbps on 2.4 GHz, up to 2400 Mbps on 5 GHz)
- Client density: up to 250 recommended concurrent users
- Wired uplinks: one 2.5 Gbps multi-gigabit Ethernet port plus one Gigabit Ethernet port
- Power: 802.3at PoE (48V DC) — single cable for power and data
- Radio extras: integrated BLE and a dedicated scanning radio
Management and mounting
Cloud management covers automatic firmware updates, remote configuration and monitoring, alongside captive portal support, user management, seamless roaming and self-forming mesh. For installers, the AP840 mounts to ceilings, walls or T-rail structures using the included kit — suited to indoor commercial fit-outs rather than outdoor or rack deployment.
The 2.5 Gbps uplink is the detail worth flagging on a spec sheet: it lets the AP840 pass more than a single Gigabit port would allow when the 3.6 Gbps combined wireless rate is under load from a dense client count.
Specifications
- Voltage
- 48V
- Wireless Standard
- 802.11ax
- PoE Standard
- 802.3at
- Frequency Band
- 2.4GHz / 5GHz
- Data Rate
- 3.6 Gbps
Frequently Asked Questions
What is the maximum combined wireless throughput of the AP840?
Up to 3.6 Gbps combined, with 1148 Mbps on 2.4 GHz and up to 2400 Mbps on 5 GHz.
How is the AP840 powered?
Via 802.3at PoE at 48V DC, so a single cable handles both power and data.
What wired ports does it have?
One 2.5 Gbps multi-gigabit Ethernet port and one Gigabit Ethernet port for uplink.
How is the AP840 mounted?
It mounts to ceilings, walls or T-rail structures indoors using the included installation kit.










