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Description
Overview
Device Bridge
UDB
Plug-and-play, wireless bridging PoE adapter with integrated UniFi WiFi Auto-Link.
Note. UniFi Consoles and APs must have the latest software updates installed.
Device Bridge
UDB
Plug-and-play, wireless bridging PoE adapter with integrated UniFi WiFi Auto-Link.
Note. UniFi Consoles and APs must have the latest software updates installed.
| Device Specifications | |
|---|---|
| Dimensions | 130 × 55 × 34 mm (5.1 × 2.2 × 1.3") |
| WiFi Standard | WiFi 5 (802.11ac) |
| Spatial Streams | 2 |
| Mounting Locations | Wall, table |
| Mounting | Wall (Included) |
| Power Method | 100–240V AC, 0.45A Max., 50/60 Hz |
| MIMO | 5 GHz: 2 × 2 |
| Max. Data Rate | 5 GHz: 866.7 Mbps (BW80) |
| Antenna Gain | Internal: 5 dBi External omni: 4 dBi, 360° × 30° |
| Max. TX Power | 5 GHz: 21 dBm |
| Supported Data Rates |
802.11ac (WiFi 5): 6.5 Mbps to 866.7 Mbps (MCS0–MCS9, NSS1/2, VHT 20/40/80) 802.11n: 6.5 Mbps to 300 Mbps (MCS0–MCS15, HT 20/40) 802.11a: 6, 9, 12, 18, 24, 36, 48, 54 Mbps |
| Wireless Security | WPA2 AES |
| Max. Power Consumption | 25W (AC input) 10W (excluding PoE output) |
| Supported Voltage Range | 100–240V AC |
| Networking Interface | (1) GbE RJ45 port |
| Antennas | (1) Internal antenna (1) RP-SMA connector for external omni-antenna |
| Management | WiFi |
| Channel Bandwidth | 20/40/80 MHz |
| Weight | 200 g (7.1 oz) |
| Enclosure Material | Polycarbonate |
| Mount Material | Polycarbonate |
| Button | (1) Factory-reset |
| LEDs | System: (1) White/blue indicator Signal: (4) Blue |
| Operating Frequency |
US/CA: U-NII-1: 5150–5250 MHz U-NII-2A: 5250–5350 MHz U-NII-2C: 5470–5725 MHz U-NII-3: 5725–5850 MHz Worldwide: 5150–5875 MHz |
| Ambient Operating Temperature | -10 to 40° C (14 to 104° F) |
| Ambient Operating Humidity | 5 to 95% noncondensing |
| NDAA Compliant | ✓ |
| Certifications | CE, FCC, IC |






