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Overview
Specs
Part Number | HP JG842A |
Fabric/Main Processing Capacity | 7.2 Terabits per second |
Management Interface | One console interface |
Network Management & Upgrade Interface | One Gigabit Ethernet port (10/100/1000Base-T) |
Additional Interface | One USB interface (USB 2.0, Host capability) |
Console Interface Speed | Between 9600 bps and 115200 bps, adjustable |
Gigabit Ethernet Interface Speed | Adjustable up to 1000 Mbps |
Maximum Cable Length | Console interface: up to 15 meters using asynchronous serial cable; Gigabit Ethernet interface: up to 100 meters using Cat-5e cable |
JG842A
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Product Description
The JG842A HP features a 7.2Tbps Fabric/Main Processing Unit for high-speed data processing and transfer. It includes a variety of connectivity options such as 1 console port, 1 × 10/100/1000Base-T port for management and upgrades, and 1 USB port (USB 2.0, Host). The device supports console port speeds from 9600 bps to 115200 bps, and the 10/100/1000Base-T port enables data transmission speeds up to 1000 Mbps over 100 m (328.08 ft) using category-5 twisted pair cable.Key Feature for the JG842A
- What is the default baud rate for the console port on the 7.2Tbps Fabric/Main Processing Unit?
The default baud rate for the console port is 9600 bps. - How can the 7.2Tbps Fabric/Main Processing Unit be managed remotely?
It can be managed remotely via the 1 × 10/100/1000Base-T port designated for management and upgrade purposes. - What USB specifications does the unit support for the USB port?
The unit supports USB 2.0, functioning as a Host. - What are the speed capabilities of the 10/100/1000Base-T port on this device?
The 10/100/1000Base-T port supports speeds of 10 Mbps, 100 Mbps, and 1000 Mbps. - What maximum cable length is supported for the console port connection?
The console port supports a maximum cable length of 15 meters (49.21 feet) over asynchronous serial cable. - Is it possible to upgrade the firmware on this device?
Yes, firmware upgrades can be performed through the 1 × 10/100/1000Base-T port or the USB port. - What is the maximum transmission distance for the 10/100/1000Base-T port using category-5 twisted pair cable?
The maximum transmission distance is 100 meters (328.08 feet). - Can the baud rate on the console port be adjusted?
Yes, the baud rate on the console port can be adjusted from 9600 bps to 115200 bps. - What types of cables are recommended for use with the 10/100/1000Base-T port?
Category-5 twisted pair cable is recommended for use with the 10/100/1000Base-T port. - Does the device feature any method for direct physical management?
Yes, direct physical management can be achieved through the console port using an asynchronous serial cable.
Product Review
The HP JG842A offers a high throughput of 7.2Tbps, catering to networks demanding significant data handling capabilities. However, the device is limited by a single console port and only one management and upgrade port, potentially hindering flexibility in complex setups. It supports standard connection speeds and distances for its console and Ethernet ports, ensuring compatibility with typical network configurations.
Overview
Specifications
Part Number | HP JG842A |
Fabric/Main Processing Capacity | 7.2 Terabits per second |
Management Interface | One console interface |
Network Management & Upgrade Interface | One Gigabit Ethernet port (10/100/1000Base-T) |
Additional Interface | One USB interface (USB 2.0, Host capability) |
Console Interface Speed | Between 9600 bps and 115200 bps, adjustable |
Gigabit Ethernet Interface Speed | Adjustable up to 1000 Mbps |
Maximum Cable Length | Console interface: up to 15 meters using asynchronous serial cable; Gigabit Ethernet interface: up to 100 meters using Cat-5e cable |