Instruction/ maintenance manual of the product RS-232 Black Box
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1 Black Box Corporation • 1000 Park Drive • Lawrence, PA 15055-1018 • Tech Support: 724-746-5500 • www.blackbox.com • e-mail: info@blackbox.com © 2007. All rights reserved. Black Box Corporation. 12/18/2007 #25900 Chassis-mounted switching and patch- ing system for RS-232, RS-530, X.
2 module communications and test functions. You can use the interface labeled ”I/A”, for instance, to connect a basic error rate (BER) tester or a protocol analyzer. In addition to BER tests, you can conduct protocol simulation, block error rate (BLER) tests, or error-free seconds (EFS) tests.
3 the logical bridge between the interface cards and the console- generated commands. Order the SM902C card for the SM900A chassis and the SM904C card for the SM901A chassis. The Management Control Card supports console-controlled data- circuit alarming and includes a full array of LED signal-status indicators and voltage-test points.
4 Ordering Information ITEM CODE First, order the chassis for your application… Pro Switching System II Chassis RS-232, RS-530, X.21, V .35 ....................................SM900A V .35 Only .......................................................
An important point after buying a device Black Box RS-232 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Black Box RS-232 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Black Box RS-232 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Black Box RS-232 you will learn all the available features of the product, as well as information on its operation. The information that you get Black Box RS-232 will certainly help you make a decision on the purchase.
If you already are a holder of Black Box RS-232, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Black Box RS-232.
However, one of the most important roles played by the user manual is to help in solving problems with Black Box RS-232. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Black Box RS-232 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
