Black Box USB Single-Port Hub IC266A Specifikace stáhnout pdf (Strana 19)

USB SINGLE-PORT HUB (RS-422/485)

Before you do, make a record of the history of the

problem. We will be able to provide more efficient and

accurate assistance if you have a complete description,

including:

• the nature and duration of the problem.

• when the problem occurs.

• the components involved in the problem.

• any particular application that, when used,

appears to create the problem or make it worse.

A.3 Shipping and Packaging

If you need to transport or ship your USB Single-Port

Hub (RS-422/485):

• Package it carefully. We recommend that you use

the original container.

• If you are shipping the USB Single-Port Hub

(RS-422/485) for repair, make sure you include

everything that came in the original package.

Before you ship, contact Black Box to get a Return

Authorization (RA) number.

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Black Box USB Single-Port Hub IC266A Specifikace Strana 19