Gebruiksaanwijzing /service van het product 1075 van de fabrikant Patton electronic
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USER MANUAL MODEL 1075 KiloModem II AC Powered, High-Speed X.21 Short-Range Modem SALES OFFICE (301) 975-1000 TECHNICAL SUPPORT (301) 975-1007 http://www .
1.0 W ARRANTY INFORMA TION Patton Electronics warrants all Model 1075 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.
1.0 W ARRANTY INFORMA TION Patton Electronics warrants all Model 1075 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 .
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 .
Switches S2-1 and S2-2: Data Rate Switches S2-1 and S2-2 are set in combination to determine the synchronous data rate for the Model 1075. S2-1 S2-2 Setting Off On 32 kbps On Off 56 kbps On On 64 kbps Switches S2-3 and S2-4: System Clock Mode The setting for switches S2-3 and S2-4 determines the transmitter clocking mode for the Model 1075.
Switches S2-1 and S2-2: Data Rate Switches S2-1 and S2-2 are set in combination to determine the synchronous data rate for the Model 1075. S2-1 S2-2 Setting Off On 32 kbps On Off 56 kbps On On 64 kbps Switches S2-3 and S2-4: System Clock Mode The setting for switches S2-3 and S2-4 determines the transmitter clocking mode for the Model 1075.
3.2 CONFIGURA TION STRAPS In addition to the configuration switches described above, the Model 1075 is also equipped with two internal straps that set the DTE/DCE Configuration and the DB-15 Shield. In order to configure these straps, you must open the Model 1075 case.
3.2 CONFIGURA TION STRAPS In addition to the configuration switches described above, the Model 1075 is also equipped with two internal straps that set the DTE/DCE Configuration and the DB-15 Shield. In order to configure these straps, you must open the Model 1075 case.
3.2.4 Setting the JP1 Shield Strap The setting of JP1 determines whether the shield (pin 1) of the X.21 interface is connected signal ground. In the default setting, DB-15 shield is connected to signal ground. The X.21 shield is not connected to signal ground when the jumper is placed on pins 1 and 2 .
3.2.4 Setting the JP1 Shield Strap The setting of JP1 determines whether the shield (pin 1) of the X.21 interface is connected signal ground. In the default setting, DB-15 shield is connected to signal ground. The X.21 shield is not connected to signal ground when the jumper is placed on pins 1 and 2 .
4.3 AC POWER CONNECTIONS Power is supplied to the Model 1075 by a 9 VDC, 1 A wall mount transformer . This transformer connects to the Model 1075 by means of a cannon jack on the rear panel. The Model 1075 is powered-up as soon as it is plugged into an AC outlet–there is no power switch.
4.3 AC POWER CONNECTIONS Power is supplied to the Model 1075 by a 9 VDC, 1 A wall mount transformer . This transformer connects to the Model 1075 by means of a cannon jack on the rear panel. The Model 1075 is powered-up as soon as it is plugged into an AC outlet–there is no power switch.
5.2 TEST MODES The Model 1075 offers two V .54 test modes to evaluate the condition of the modems and the communication link. These tests are activated from the front panel. 5.2.1 Local Analog Loopback (LAL) The Local Analog Loopback (LAL) test checks the operation of the local Model 1075, and is performed separately on each unit.
5.2 TEST MODES The Model 1075 offers two V .54 test modes to evaluate the condition of the modems and the communication link. These tests are activated from the front panel. 5.2.1 Local Analog Loopback (LAL) The Local Analog Loopback (LAL) test checks the operation of the local Model 1075, and is performed separately on each unit.
C. If the BER test equipment indicates a fault, and the Local Analog Loopback test was successful for both Model 1075s, you may have a problem with the twisted pair line between the modems. Y ou should then check the twisted pair line for proper connections and continuity .
C. If the BER test equipment indicates a fault, and the Local Analog Loopback test was successful for both Model 1075s, you may have a problem with the twisted pair line between the modems. Y ou should then check the twisted pair line for proper connections and continuity .
APPENDIX B MODEL 1075 F ACTOR Y REPLACEMENT P ARTS AND ACCESSORIES Patton Model # Description 1075 ................................KiloModem II X.21 Short Range Modem 0805B ..............................120V W all Mount AC Adapter 08059DCI ...........
APPENDIX B MODEL 1075 F ACTOR Y REPLACEMENT P ARTS AND ACCESSORIES Patton Model # Description 1075 ................................KiloModem II X.21 Short Range Modem 0805B ..............................120V W all Mount AC Adapter 08059DCI ...........
19 Dear V alued Customer , Thank you for purchasing Patton Electronics products! W e do appreciate your business. I trust that you find this user manual helpful.
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19 Dear V alued Customer , Thank you for purchasing Patton Electronics products! W e do appreciate your business. I trust that you find this user manual helpful.
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