Instruction/ maintenance manual of the product 2450 Patton electronic
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USER MANUAL MODEL 2450 56/64 Kbps, 4-Wire DDS & Clear Channel CSU/DSU SALES OFFICE (301) 975-1000 TECHNICAL SUPPORT (301) 975-1007 http://www .patton.
1.0 W ARRANTY INFORMA TION Patton Electronics warrants all Model 2450 components to be free from defects, and will—at our option—repair or replace the product should it fail within one year from the first date of shipment.
2.0 GENERAL INFORMA TION Thank you for your purchase of this Patton Electronics product. This product has been thoroughly inspected by Patton's qualified technicians. If any questions or problems arise during installation or use of this product, please do not hesitate to contact Patton Electronics T echnical Support at (301) 975-1007.
Switch S1-3: Circuit Assurance On dedicated circuits, the transmitter and the CTS output can be configured to go On only when a working communication circuit is established. If Circuit Assurance is used, enable it on only one end of the communication link.
Switch S1-6: Front Panel Switch Enable/Disable Switch S1-6 determines whether the front panel switches may be used to perform diagnostic functions. S1-6 Activation Description Off Enabled Front panel .
5.0 OPERA TION Once you have configured the Model 2450 properly (see Section 3.0) and made line, DTE and power connections correctly (see Section 4.0), you are ready to operate the unit(s). (Note: the unit is operational as soon as power is applied–there is no power switch.
• “Error” glows red when errors are detected in test mode during the “51 1” and 51 1/E” tests. This indicator also glows during normal operation to indicated framing errors and/or bipolar violations in 64 Kbps mode, or invalid bipolar violations in 56 Kbps mode (see Figure 7, below).
APPENDIX A P A TTON MODEL 2450 SPECIFICA TIONS DDS T ype: Dedicated T ransmission Format: Synchronous, full duplex Maximum Operating Distance: 18000 feet (3.4 miles) over 26 A WG twisted pair DTE Interface: RS-232 (DB-25 female), RS-422/530 (DB- 25 female), V .
APPENDIX D INTERF ACE PIN ASSIGNMENT DDS/CLEAR CHANNEL INTERF ACE The DDS/Clear Channel Interface is an RJ-48S modular jack. Pin # Signal 1 TX+ 2 TX- 3 no connection 4 no connection 5 no connection 6 no connection 7 RX+ 8 RX- MODEL 2450/C M/34 CONNECTOR (V .
(APPENDIX D - Continued) MODEL 2450/A DB-25 CONNECTOR (RS-232/V .24), TERMINAL INTERF ACE Pin # Signal 1 Frame Ground 2T D 3R D 4R T S 5 CTS 6 DSR 7 SGND (Signal Ground) 8C D 15 TC 17 RC 18 LL (Local .
Dear V alued Customer, Thank you for purchasing Patton Electronics products! W e do appreciate your business. I trust that you f ind this user manual helpful.
An important point after buying a device Patton electronic 2450 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Patton electronic 2450 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 Patton electronic 2450 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Patton electronic 2450 you will learn all the available features of the product, as well as information on its operation. The information that you get Patton electronic 2450 will certainly help you make a decision on the purchase.
If you already are a holder of Patton electronic 2450, 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 Patton electronic 2450.
However, one of the most important roles played by the user manual is to help in solving problems with Patton electronic 2450. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Patton electronic 2450 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
