Instruction/ maintenance manual of the product RS-232 Guardian Technologies
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INST ALLA TION INSTRUCTIONS RS-232 Interface / Serial Printer Port K1 148-X 4/98 1 2 3 4 5 6 7 8 Figure 1: Connector RJ-45 Female DB-9 Back view 21 3 4 5 6 7 8 9 Pin D C E DTE 1 DCD DCD 2 RXD TX D 3 T.
Cable: The RS-232 interface is attached to a RJ-45 to DB-9 connector with either a 4 conductor or 8 conductor “phone” cable. The cable is NOT pin compatible with standard 4 conductor phone cords. See Figure 2: Connection Cable. For a 4 conductor cable only pins 3,4,5,6 on the RJ-45 connector will be used.
An important point after buying a device Guardian Technologies 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 Guardian Technologies 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 Guardian Technologies RS-232 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Guardian Technologies RS-232 you will learn all the available features of the product, as well as information on its operation. The information that you get Guardian Technologies RS-232 will certainly help you make a decision on the purchase.
If you already are a holder of Guardian Technologies 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 Guardian Technologies RS-232.
However, one of the most important roles played by the user manual is to help in solving problems with Guardian Technologies RS-232. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Guardian Technologies 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
