Instruction/ maintenance manual of the product SSA-424A Telex
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SSA-424A Digital Interface/System-to-System Interface The SSA-424A Dual Digital Hybrid interfaces two T wo-Wire intercom lines to two Four-Wire lines. Unlike earlier analog hybrids, the SSA-424A features advanced digital signal processing to achieve automatic nulling of the T wo-Wire lines.
SSA-424A Specications 2-Wire Ports Input/Output Impedance: 5,000Ω, nominal Operating Level: -10dBu to 0dBu, nominal Level Adjustment Range: ±12dB 4-Wire Ports Input Impedance: 10,000Ω, nominal.
An important point after buying a device Telex SSA-424A (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Telex SSA-424A 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 Telex SSA-424A - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Telex SSA-424A you will learn all the available features of the product, as well as information on its operation. The information that you get Telex SSA-424A will certainly help you make a decision on the purchase.
If you already are a holder of Telex SSA-424A, 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 Telex SSA-424A.
However, one of the most important roles played by the user manual is to help in solving problems with Telex SSA-424A. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Telex SSA-424A 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
