Cisco CDB-8U Switch

Name: Cisco CDB-8U Switch
Brand: Cisco
SKU: CDB-8U-NEW
Price: 185.00 USD
Availability: InStock

Part Number: CDB-8U

Technical Details

Managed, Fanless, 8 x 10/100 Fast Ethernet ports, 2 x 1G copper uplinks, UPOE (480W), Layer 2

$1,929.08

$185.00

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Availability: In Stock

Condition: Brand New Sealed

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Cisco CDB-8U Switch

The Cisco Catalyst CDB-8U is an 8-port Fast Ethernet switch designed for smart building applications. With support for Universal Power over Ethernet (UPOE) and a total power budget of 480W, this switch is ideal for powering devices like lighting, HVAC systems, and security systems through a single network. It also includes two Gigabit uplink ports, ensuring reliable and scalable connectivity for building automation systems.

Key Features:

8 x Fast Ethernet Ports: Provides connectivity for various building systems such as lighting, security, and HVAC.
UPOE Support with 480W Budget: Powers devices with up to 60W per port, supporting high-power requirements.
2 x Gigabit Uplink Ports: Enables high-speed uplink connectivity for seamless network expansion.
Fanless Design: Ensures quiet, reliable operation in noise-sensitive environments.
Compact and Flexible: Designed for installation in various locations such as racks, cabinets, and ceilings.

Technical Overview:

Recommended for: Smart building systems, lighting, and building automation.
Ports: 8 x 10/100 Mbps Fast Ethernet ports, 2 x Gigabit Ethernet uplinks.
PoE Budget: 480W across 8 UPOE ports.
Switching Capacity: 5.6 Gbps.
Forwarding Rate: 4.2 Mpps.
Energy Efficiency: Supports energy-efficient Ethernet (EEE) for lower power consumption.

You can check the related tab for the CDB-8U datasheet.

Properties

Properties	CDB-8U
Description	Cisco Catalyst Digital Building Switch, 8 x FE, 480W UPOE, Uplinks: 2 x 1G copper, LAN Lite.
Product Family	Catalyst Digital Building Switch
Product Type	Switches
Ethernet Ports	8 x 10/100 Fast Ethernet UPOE
PoE Output Ports	8
Available PoE Power	480W
Uplinks	2 x 10/100/1000
Default Software	LAN Lite

Specifications

Specifications	CDB-8U
Forwarding bandwidth	2.8 Gbps
Switching bandwidth (full-duplex capacity)	5.6 Gbps
Flash memory	256 MB
Memory DRAM	512 MB
Max VLANs	64
VLAN IDs	(1-4094)
Maximum Transmission Unit (MTU)	Up to 1500 bytes
MAC entries	8192
Port channels	6
Queues	4 egress queues/port
Buffers	1K
ACLs	180 MAC, IPv4 and IPv6
Bootup time	35 sec.
Forwarding Rate 64-Byte Packet Cisco Catalyst Digital Building Series
CDB-8U	4.2 mpps
CDB-8P	4.2 mpps
Cisco Catalyst Digital Building Series Ethernet interfaces:	● 10BASE-T ports: RJ-45 connectors, 2-pair Category 3, 4, or 5 Unshielded Twisted-Pair (UTP) cabling ● 100BASE-TX ports: RJ-45 connectors, 2-pair Category 5 UTP cabling ● 1000BASE-T ports: RJ-45 connectors, 4-pair Category 5 UTP cabling
Power connectors	● The Cisco Catalyst Digital Building Series Switches utilize a proprietary power connector on the switch itself to make installation, upgrades, and maintenance fast and easy, as well as enabling up to 277VAC operation. The internal power supply is an autoranging AC power supply ● Customers utilizing the direct-wire Catalyst Digital Building Flex Mount can provide 100V – 277VAC input voltage. ● Customers utilizing the C14 Catalyst Digital Building Flex Mount, or the Catalyst Digital Building 5-slot Rack Mount can utilize 100V – 240VAC input voltage ● The C14 Catalyst Digital Building Flex Mount and the Catalyst Digital Building 5-slot Rack Mount can be ordered with a variety of country-specific power cords
Indicators	Per-port status: link integrity, disabled, activity, speed, PoE Status System status: system, power saving mode
Dimensions (H x W x D)	Inches: 2.75 x 8.72 x 11.07 Centimeters: 6.98 x 22.15 x 28.12
Weight	9.65 Pounds - 4.38 Kilograms
Environmental ranges
Operating* temperature up to 5000 ft (1524 m)	(-5°C to +50°C** ) - (+23°F to +122°F )
Operating* temperature up to 10,000 ft (3048 m)	(-5°C to +45°C ) - (+23°F to +113°F )
Storage temperature up to 15,000 ft (4572 m)	(-25°C to +70°C) - (+13°F to +158°F )
Operating altitude	Up to 3048 m - Up to 10,000 ft
Storage altitude	Up to 4000 m - Up to 15,000 ft
Operating relative humidity	5% to 95% non-condensing
Storage relative humidity	5% to 95% non-condensing
* Minimum ambient temperature for cold start is 0°C (+32°F). ** Operation above 40°C may impact service life.
Mean Time Between Failures (MTBF) (hours)	710,27

Accessories

Stacking and Accessories
CDB-MNT-FLEX-C14=	Flexible mount* spare part with IEC C14 power junction box (One mount needed per switch to power the switch).
CDB-MNT-FLEX-DIR=	Flexible mount* spare part with direct-wired junction box (One mount needed per switch to power the switch).
CDB-MNT-RACK5-C14= 5-	5-RU 19” rack mount chassis spare part for 5 switches (Flexible mounts above are NOT required if switches to be mounted on this rack mount chassis).
* Available as a spare unit too.

Shipping

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