What is HP SFP+ Direct Attach Cable (DAC) 1m J9281D? At the lowest price MI Atlantic EU

Direct cable

Opt center's SFP-10G-DAC-PxM is a hot-swappable direct-attached copper cable get-together (also known as Twinax chain or DAC) with SFP+ modules at both ends. It is exactly developed for cost-effective and low-power alternatives to SFP+ optical modules and active optical cables. SFP-10G-DAC-PxM is an inert DAC cable, and there is no signal training circuit in the SFP+ unit.

Multimode fibers can be intimate into multiple grades allowing their width and modal bandwidth. See Table 2 for more info. The modal bandwidth of a multimode fiber is determined by the expression of the maximum modulation incidence pulse that can pass through the fiber × the length of the fiber. The modal bandwidth is a complete index reflecting the optical characteristics of multimode fibers. The Global Telecommunications Union (ITU) defines multimode fiber types in its G-series standards. The commonly used multimode fiber is defined in the ITU G.651 normal.

Transmission distance

The broadcast distance of the optical transceiver module is alienated into two types: short coldness and long-distance. Detachments of 2 kilometers (1.24 miles) and below are measured short-range types. A distance of 10 kilometers (6.21 miles) is measured as a long-range type. The broadcast distance providing by the optical transceiver unit is limited by the certain loss and dispersal suffered by the optical fiber signal during the transmission process on the optical backbone. Loss is the loss of light energy caused by medium absorption, dispersion, and outflow when light propagates in an optical fiber. This loss increases in proportion to the show distance.

Dispersion occurs mainly because light waves of different wavelengths propagate at diverse speeds in the same middle. This will cause the different wave gears of the optical signal to arrive at the receiving end earlier or later as the transmission distance upsurges, leading to pulse enlargement. Pulse stretching makes the signal value indistinguishable (data loss). Different wavelengths propagating on the same fiber are called methods, and this data loss is called inter-mode spreading. To meet different transmission distance chucks, the appropriate optical transceiver module can be selected according to the actual schmoosing situation.

Connector:

When no optical fiber is related, cover the connector with a dust cap. The connector links the transceiver module to the conforming transmission medium. Transceiver elements available for Aruba products use the following types of connectors: Transparent connector or local connector (LC). Single LC connectors (also called Simplex) are normally used in 1G and 10G Bidi (bidirectional) optics. Dual LC connectors (duplex) are typically used for ordinary optical categories. The 40G QSFP+ MPO transceiver unit only uses a female MPO connector, which has a leader hole on the end of the MPO connector (the transceiver has a guide pin in the MPO socket).

MPO transceivers usually use four channels for communication. These networks are distributed using eight external strands (the middle four are idle). A transmitting channel is a group of four optical fibers, and the receipt channel is located on an alternative group of four optical fibers. Therefore, the cables used and the fiber optic cable influences from end to end effectively create a cross-connection. Please note that using two cusp cables in series will remove this effect and will not establish a joining. The mixture of an odd number of crosses and straight-through fiber networks will affect the cross-connection. The channel layout designates that the four fibers on the left are conveying and must reach the contradictory transceiver receiving station (and in the precise channel order).

Feature

• Wires multi-gigabit data rates up to 10.5Gbps

• Supports 1x, 2x, 4x, and 8x Fiber Channel figures rates

• Well-matched with SFP+ MSA SFF-8431

• Hot-swappable SFP 20PIN takes up interplanetary

• I/O connector designed for high-speed difference signals

Application

• 360-degree cable braid crimping and enhanced EMI skirt

• Operating temperature range: 0 to 70°C

• RoHS compliant and lead-free applications

• 1/2/4/8G Fiber Channel and 10GFC

• InfiniBand 1X SDR DDR QDR

• Data center cabling infrastructure

• Single 3.3V power supply

• End-of-line/in-line switching architecture

• Low insertion loss and low crosstalk

• High-capacity I/O in storage area systems, network-attached storage, and storage servers

• Modification fabric I/O, such as ultra-high bandwidth switches and routers

• High-density connections between system devices

Technical specifications

• Wire AWG 28.

• Power consumption (each end): 0.57W maximum.

• Passive cable assemblies.

• 10.5 Gbit/sec line speed.

• Operating distance of 1 meter.

• Power supply power is 3.3V.

• Small form-factor pluggable plus (SFP+) copper cable.