Crestron Flex Hub Wireless DECT Transceiver and Auto Mixer
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PRODUCT DESCRIPTION
Crestron Flex Hub Wireless DECT Transceiver and Auto Mixer - Local Warranty
The wireless transceiver and auto mixer at the centre of a Crestron Flex Pod system. It pairs with up to four Crestron Flex Pods over DECT and connects to a UC Engine through USB-C.
Key Features
- Pairs with up to four Crestron Flex Pods via DECT
- Auto-mixes pod microphone audio and sends it to the UC Engine over USB-C
- Distributes far-end audio to all paired pods
- DECT security with no interference to Wi-Fi or Bluetooth
- Gigabit Ethernet with PoE PD, external SMA-RP antenna connector
- Freestanding, stackable, surface or wall/ceiling mount with bracket
- Web UI and XiO Cloud management
UC-AUDIO-HUB Datasheet — Technical Specifications
General
| Product Name | Crestron Flex Hub Wireless Transceiver |
| Brand | Crestron |
| Part Numbers | UC-AUDIO-HUB-DR2, UC-AUDIO-HUB-DR3, UC-AUDIO-HUB-DR4, UC-AUDIO-HUB-DR5 |
| Function | Wireless transceiver and auto mixer for up to four paired Crestron Flex Pods |
Wireless (DECT)
| DR2 frequency band | 1880 – 1900 MHz, 10 channels — Europe, Australia, New Zealand, Israel, Saudi Arabia, Kuwait, Qatar, United Arab Emirates, Yemen, Oman, Hong Kong, Singapore and Iraq |
| DR3 frequency band | 1894 – 1906 MHz, 6 channels — Japan |
| DR4 frequency band | 1790 – 1800 MHz, 3 channels — Korea |
| DR5 frequency band | 1880 – 1895 MHz, 8 channels — Taiwan |
| Wireless Range | Up to 50 ft (approx. 15 m) indoors |
Controls & Connections
| Indicators | Power: green/amber LED; Sync: five SYNC LEDs indicate pairing and connection with each pod |
| Buttons | Pair (tactile push button); Reset (recessed push button) |
| USB-C | USB-C (PC) connection for audio and HID data |
| Power | 24 VDC 0.75 A via external 100–240 VAC power pack (included with the hub) |
| LAN | 1000 Mbps Ethernet, PoE PD 4 W, Class 0 |
| External Antenna | SMA-RP connector, 50 Ω input impedance |
Environmental & Physical
| Operating Temperature | 5° to 40° C (41° to 104° F) |
| Humidity | 10% to 95% RH, non-condensing |
| Heat Dissipation | 12.3 BTU/hr |
| Enclosure | Lightly textured black finish, plastic housing |
| Mounting | Freestanding, stackable, surface mount; wall/ceiling mount option with bracket (black plastic) |
| Dimensions (H x W x D) | 34 x 128 x 128 mm (1.35 x 5.04 x 5.04 in); 45 x 137 x 128 mm with bracket |
| Weight | 253 g (8.9 oz) without bracket |
Compatibility & Software Support
Ecosystem
| Compatible Pods | Crestron Flex UC-AUDIO-POD (up to four paired pods) |
| Host Connection | USB-C to a UC Engine; transfers auto-mixed audio to the UC application |
| Wireless | DECT with multiple levels of security; does not interfere with Wi-Fi or Bluetooth |
| Management | Web user interface for configuration and connection status; firmware updates, monitoring and management via the XiO Cloud service |
DECT Region Codes
Each DECT region code uses a different radio frequency band. Crestron lists DR2 for Europe, Australia, New Zealand, Israel, Saudi Arabia, Kuwait, Qatar, United Arab Emirates, Yemen, Oman, Hong Kong, Singapore and Iraq; DR3 for Japan; DR4 for Korea; and DR5 for Taiwan. For installation in Singapore, choose the DR2 version.
Package Contents & Ordering Information
Models
| Configuration | Part number |
| Hub — DECT DR2 (Europe, Australia, New Zealand, Middle East, Hong Kong, Singapore) | UC-AUDIO-HUB-DR2 |
| Hub — DECT DR3 (Japan) | UC-AUDIO-HUB-DR3 |
| Hub — DECT DR4 (Korea) | UC-AUDIO-HUB-DR4 |
| Hub — DECT DR5 (Taiwan) | UC-AUDIO-HUB-DR5 |
The hub is powered by an external 100–240 VAC power pack, included with the hub. Crestron Flex Pods (UC-AUDIO-POD) are listed separately.
Datasheet & Downloads
| Product page | Crestron UC-AUDIO-HUB-DR2 product page |
| XiO Cloud supported products | XiO Cloud service — supported products list |
Frequently Asked Questions — UC-AUDIO-HUB
What does the Crestron Flex Hub do?
It wirelessly connects to up to four paired Crestron Flex Pods over DECT, auto-mixes their microphone audio and passes it to a UC Engine through USB-C. It also distributes far-end audio from the UC Engine back to all paired pods.
Which DECT region version is used in Singapore?
Crestron lists DR2 (1880–1900 MHz, 10 channels) for Singapore, Europe, Australia, New Zealand, Hong Kong and several Middle East countries. DR3 is for Japan, DR4 for Korea and DR5 for Taiwan.
How is the hub powered?
By a 24 VDC 0.75 A external power pack (100–240 VAC input) supplied with the hub. The LAN port supports PoE PD at 4 W, Class 0.
Can the hub be wall or ceiling mounted?
Yes. It is freestanding, stackable and surface mountable, with a wall/ceiling mount option using a black plastic bracket.
What is the wireless range?
Crestron specifies a range of up to 50 ft (approx. 15 m) indoors.
