Black Box LBH240A-PD-ST-24 network switch L2 Fast Ethernet (10/100)
Black Box LBH240A-PD-ST-24. Switch layer: L2. Basic switching RJ-45 Ethernet ports type: Fast Ethernet (10/100), Basic switching RJ-45 Ethernet ports quantity: 4. Full duplex. MAC address table: 2048 entries. Networking standards: IEEE 802.1p,IEEE 802.1Q,IEEE 802.3,IEEE 802.3u
Product Description
Tough dual fiber port switches for the wild frontiers of your network!
- For outdoor environments.
- Feature two fiber ports and four copper ports to expand your network.
- Tough steel case.
- RJ-45 ports support autonegotiation, so you can easily attach any 10- or 100-Mbps device.
- Available with many types of AC and DC power supplies.
- Support both half- and full-duplex operation.
- For outdoor environments.
- Feature two fiber ports and four copper ports to expand your network.
- Tough steel case.
- RJ-45 ports support autonegotiation, so you can easily attach any 10- or 100-Mbps device.
- Available with many types of AC and DC power supplies.
- Support both half- and full-duplex operation.
Features and Technical Specifications
| Management features | |
|---|---|
| Quality of Service (QoS) support | |
| Switch layer | L2 |
| Ports & interfaces | |
|---|---|
| Fiber optic connector | ST |
| Fiber ports quantity | 2 |
| Fast Ethernet (copper) ports quantity | 4 |
| Basic switching RJ-45 Ethernet ports type | Fast Ethernet (10/100) |
| Basic switching RJ-45 Ethernet ports quantity | 4 |
| Network | |
|---|---|
| VLAN support | |
| Auto MDI/MDI-X | |
| Spanning tree protocol | |
| Auto-sensing | |
| Full duplex | |
| Copper ethernet cabling technology | 100BASE-TX,10BASE-T |
| 10G support | |
| Networking standards | IEEE 802.1p,IEEE 802.1Q,IEEE 802.3,IEEE 802.3u |
| Optical fiber | |
|---|---|
| Transmission distance (max) | 2 km |
| Fiber type | Multi-mode |
| Data transmission | |
|---|---|
| Packet buffer memory | 0.128 MB |
| MAC address table | 2048 entries |
| Design | |
|---|---|
| LED indicators | Y |
| Housing material | Steel |
| Product colour | Black |
| Rack mounting | |
| Power | |
|---|---|
| Power consumption (typical) | 7 W |
| Power over Ethernet (PoE) | |
|---|---|
| Power over Ethernet (PoE) | |
| Operational conditions | |
|---|---|
| Operating altitude | -60.9 - 3962.4 m |
| Operating relative humidity (H-H) | 5 - 95% |
| Storage temperature (T-T) | -40 - 85 °C |
| Operating temperature (T-T) | -40 - 75 °C |
| Weight & dimensions | |
|---|---|
| Weight | 400 g |
| Height | 92 mm |
| Depth | 43 mm |
| Width | 76 mm |
| Packaging data | |
|---|---|
| Package weight | 567 g |
| Package height | 76.2 mm |
| Package depth | 266.7 mm |
| Package width | 133.3 mm |