Device for testing serial attached small computer system interface signal
AssigneeHon Hai Precision Industry Co., Ltd.
InventorsHung Chao, Cheng-Chung Huang, Jui-Hsiung Ho, Wang-Ding Su, Po-Kai Huang
Life of this patent
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Abstract
A signal testing device includes an oscillograph having a plurality of first connection ports, and a signal transmitting cable. The signal transmitting cable includes a plurality of second connection ports, a plurality of coaxial cables and a SAS connector configured for connecting to a mother board. One end of each coaxial cable is electrically connected to a corresponding one of the second connection ports, and the other end is electrically connected to the SAS connector. The first connection ports are configured for engaging with the second connection ports.
Claims14
A signal testing device, comprising:
- an oscillograph having a plurality of first connection ports;
- and
- a signal transmitting cable comprising a plurality of second connection ports, a plurality of coaxial cables and an SAS connector configured for connecting to a mother board,
- wherein one end of each coaxial cable is electrically connected to one end of a corresponding second connection port, and the other end is electrically connected to the SAS connector, the first connection ports are configured for engaging with the second connection ports,
- wherein the first connection ports are female RP-SMA connectors, each of the female RP-SMA connectors is a hollow cylinder shape and defines a socket along a center axis thereof and internal threads, impedance of each of the female RP-SMA connectors is about 90.11926 ohms to 100.0917 ohms.
A signal transmitting cable comprising:
- a plurality of connection ports;
- a plurality of coaxial cables;
- and
- a SAS connector configured for connecting to a mother board,
- wherein one end of each coaxial cable is electrically connected to a corresponding one of the connection ports, and the other end is electrically connected to the SAS connector,
- wherein the connection ports are male RP-SMA connectors, each of the male RP-SMA connectors is in a cylinder shape and has a pin formed along a center axis thereof, and external threads, impedance of each of the male RP-SMA connectors is about 90.11926 ohms to 100.0917 ohms.
Dependencies are inferred from the claim text.