Instruction/ maintenance manual of the product 1012B Patton electronic
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USER MANUAL MODEL 1012B Asynchronous Carrier Controlled Short Range Modem SALES OFFICE (301) 975-1000 TECHNICAL SUPPORT (301) 975-1007 http://www .patton.com P ar t# 07M1012B Re v . A Doc# 040061U Re vised 10/28/03 An ISO-9001 Certified Company Copyright © 2003 Patton Electronics Company All rights reserved.
1.0 W ARRANTY INFORMA TION Patton Electronics warrants all Model 1012B 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.
Figure 1. Model 1012B Board, showing switch and strap locations 3 T o change the DTE/DCE setting, do the following: 1. Using a small screwdriver , insert the tip into one of the slots in the side of the Model 1012B (see Figure 2). 2. Rotate the screwdriver as shown in Figure 2 to open the case.
3.2 SETTING THE RTS/CD CARRIER CONTROL JUMPER The RTS/CD jumper (see Figure 1) is identified as J2 inside the 1012B (see Figure 1). T o access this strap, do the following: 1. Using a small screwdriver , insert the tip into one of the slots in the side of the Model 1012B (see Figure 2).
Signal/Pin Assignments The 6-wire RJ-1 1 and 8-wire RJ-45 jack options for the Model 1012B are prewired for a standard TELCO wiring environment. Use the guide below when ordering or constructing twisted pair cables. RJ-1 1 SIGNAL RJ-45 SIGNAL 1 . . . .
A T&T standard modular pin assignments 4.2 WIRING FOR MUL TI-POINT CIRCUITS The Model 1012B supports multi-point applications using either a star or a daisy chain topology . Both topologies require special wiring. Note: Refer to Section 3.2 for multi-point settings.
APPENDIX A SPECIFICA TIONS T ransmission Format: Asynchronous, full duplex, half duplex T ransmission Line: T wo unconditioned twisted pair A WG 19–26 Interfaces: EIA RS-232, ITU/CCITT V .
APPENDIX C MODEL 1012B BLOCK DIAGRAM 13 14 Notes ________________________________________________________ ________________________________________________________ _____________________________________.
An important point after buying a device Patton electronic 1012B (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 1012B 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 1012B - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Patton electronic 1012B you will learn all the available features of the product, as well as information on its operation. The information that you get Patton electronic 1012B will certainly help you make a decision on the purchase.
If you already are a holder of Patton electronic 1012B, 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 1012B.
However, one of the most important roles played by the user manual is to help in solving problems with Patton electronic 1012B. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Patton electronic 1012B 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
