Instruction/ maintenance manual of the product 1090 Patton electronic
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USER MANUAL MODEL 1090 High Speed Synchronous Short Range Modem SALES OFFICE (301) 975-1000 TECHNICAL SUPPORT (301) 975-1007 http://www .patton.com Part# 07M1090-B Doc# 03201 1UB Revised 5/26/98 CERTIFIED An ISO-9001 Certified Company Dear V alued Customer , Thank you for purchasing Patton Electronics products! W e do appreciate your business.
1.0 W ARRANTY INFORMA TION Patton Electronics warrants all Model 1090 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 and tested and is warranted for One Y ear parts and labor .
SWITCH SET S1 The configuration switches on S1 set clock source, RTS/CTS delay , carrier control, loopback tests. The default settings are summarized in Figure 3 (above). S1-1 and S1-2: Clock Source Switches S1-1 and S1-2 are set in combination to determine the source of timing for the Model 1090.
S1-8: V .54 Enable / Disable The setting for switch S1-8 determines whether the Model 1090 will respond when it receives the V .54 sequence. If you suspect the Model 1090 may be getting tricked into the loopback test by false detection of user data, you can try setting this to “Disable.
When connecting two Model 1090’s, it is necessary to use a crossover cable. The diagram below shows how a crossover cable should be constructed. RJ-45 Cable (4-Wire) SIGNAL PIN# PIN# SIGNAL XMT+ 1 -.
4.2.2 CONNECTION TO A “DTE” DEVICE The serial port on most QuickConnect™ interface modules (all except the X.21 module) is hard-wired as a DCE. Therefore these modules “want” to plug into a DTE such as a terminal, PC or host.
5.0 OPERA TION Once the Model 1090 is properly configured and installed, it should operate transparently . This sections describes power-up, reading the LED status monitors, and using the built-in loopback test modes. 5.1 POWER-UP Before applying power to the Model 1090, first be sure that you have read Section 4.
B. V erify that the data terminal equipment is operating properly and can be used for a test. If a fault is indicated, call a technician or replace the unit.
5.3.4 V .52 BER TEST GENERA TOR The Model 1090 has a built-in test pattern generator and detector . It can be invoked at both ends of a link simultaneously or it can be used with the Local Analog, Remote Digital or Local Digital Loopbacks.
APPENDIX B 1090 CABLE RECOMMENDA TIONS The Patton Model 1090 operates at frequencies of 160 kHz or less and has been performance tested by Patton technicians using twisted-pair cable with the following characteristics: Wire Gauge Capacitance Resistance 19 A WG 83nF/mi or 15.
APPENDIX D M/34F Connector-DCE (V .35 Interface) Pin # Signal B SGND (Signal Ground) C RTS (Request to Send) D CTS (Clear to Send) E DSR (Data Set Ready) F CD (Carrier Detect) H DTR (Data Transfer Rea.
APPENDIX D 1090 INTERF ACE PIN ASSIGNMENT T ABLES M/34F Connector-DCE (V .35 Interface) Pin # Signal B SGND (Signal Ground) C RTS (Request to Send) D CTS (Clear to Send) E DSR (Data Set Ready) F CD (C.
APPENDIX D DB-15F Connector-DCE Setting (X.21 Interface) Pin # Signal 1 . . . . . . . . . . . . Frame Ground 2 . . . . . . . . . . . . T ( T ransmit Data-A) 3 . . . . . . . . . . . . C (Control-A) 4 . . . . . . . . . . . . R (Receive Data-A) 5 . . . .
An important point after buying a device Patton electronic 1090 (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 1090 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 1090 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Patton electronic 1090 you will learn all the available features of the product, as well as information on its operation. The information that you get Patton electronic 1090 will certainly help you make a decision on the purchase.
If you already are a holder of Patton electronic 1090, 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 1090.
However, one of the most important roles played by the user manual is to help in solving problems with Patton electronic 1090. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Patton electronic 1090 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
