Crestron Six-Segment Cresnet Hub
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PRODUCT DESCRIPTION
Crestron Six-Segment Cresnet Hub - Local Warranty
A six-segment Cresnet hub for building large Cresnet networks, dividing the bus into isolated segments that each support another 20 devices and 3000 ft (914 m) of cable.
Key Features
- Enables the configuration of large Cresnet networks
- Six isolated Cresnet segments
- Up to 20 Cresnet devices and 3000 ft (914 m) aggregate cable per segment
- No programming required
- Cresnet network powered (2 W)
- 1RU half-width 19-inch rack-mountable or under-table mountable (kits sold separately)
CNXHUB Datasheet — Technical Specifications
General
| Product Name | Cresnet Hub |
| Brand | Crestron |
| Part Numbers | CNXHUB |
| Segments | 6 isolated Cresnet segments |
Connectors & Indicators
| NET A–F | 6 x 4-pin 3.5 mm detachable terminal blocks, one Cresnet port per segment |
| PWR | Green LED, Cresnet power supplied via any NET port |
| Net Activity A–F | 6 x yellow LEDs, Cresnet bus activity per port |
Power
| Cresnet Power Usage | 2 W (0.084 A @ 24 VDC) |
Environmental & Physical
| Operating Temperature | 5° to 45° C (41° to 113° F) |
| Humidity | 10% to 90% RH non-condensing |
| Chassis | Metal, black finish |
| Front Panel | Metal, black finish, polycarbonate label overlay |
| Mounting | Freestanding, under-table, or 1RU half-width rack-mount (adhesive feet included; under-table and rack kits sold separately) |
| Dimensions (H x W x D) | 44 x 180 x 161 mm (1.70 x 7.07 x 6.32 in) |
| Weight | 0.86 kg (1.91 lb) |
Compatibility & Software Support
| Network | Crestron Cresnet bus: keypads, lighting controls, shade motors, thermostats, occupancy sensors and other Cresnet devices |
| When Required | Ordinarily required for any Cresnet network with more than 20 devices or 3000 ft (914 m) of cable |
| Recommended Alternative | For maximum Cresnet performance and reliability, Crestron recommends an Ethernet to Cresnet bridge (DIN-CENCN-2 or DIN-CENCN-2-POE) |
| Rack Pairing | 1RU half-width form factor fits alongside a second CNXHUB or other 1RU half-width Crestron device |
A Cresnet hub does not account for the distribution of Cresnet power; additional equipment and wiring may be required to power each device on the network.
Package Contents & Ordering Information
Models
| Configuration | Part number |
| Six-segment Cresnet hub | CNXHUB |
Optional: ST-RMK rack mount kit, UTK-1U-HALF under-table mounting kit (each sold separately).
Datasheet & Downloads
| Product page | Crestron CNXHUB product page |
| Certificates | Crestron product certificates search |
Frequently Asked Questions — CNXHUB
When do I need a Cresnet hub?
Crestron states a hub is ordinarily required for any Cresnet network with more than 20 devices or 3000 ft (914 m) of cable.
How many devices can the CNXHUB support?
It provides six isolated segments, each supporting up to 20 Cresnet devices and 3000 ft (914 m) of aggregate cable.
Does the CNXHUB supply power to Cresnet devices?
It is itself Cresnet network powered, but Crestron notes a hub does not account for the distribution of Cresnet power; additional equipment and wiring may be required to power each device.
Does it need programming?
No programming is required.
How can it be mounted?
Freestanding on a shelf, under a table with the UTK-1U-HALF kit, or in a 19-inch rack with the ST-RMK kit (kits sold separately).
