Patton electronic MODEL 1075 Manual do Utilizador Página 1

USERMANUALMODEL 1075KiloModem II ACPowered, High-SpeedX.21 Short-Range Modem SALES OFFICE(301) 975-1000TECHNICAL SUPPORT(301) 975-1007http://www.patto

APPENDIX BMODEL 1075 FACTORY REPLACEMENTPARTS AND ACCESSORIESPatton Model #Description1075 ...KiloModem II X.21 Short Ran

19Dear Valued Customer,Thank you for purchasing Patton Electronics products! We doappreciate your business. I trust that you find this user manual

1.0 WARRANTY INFORMATION Patton Electronics warrants all Model 1075 components to befree from defects, and will—at our option—repair or replace the p

2.0 GENERAL INFORMATIONThank you for your purchase of this Patton Electronics product.This product has been thoroughly inspected and tested and iswar

Switches S2-1 and S2-2: Data RateSwitches S2-1 and S2-2 are set in combination to determine thesynchronous data rate for the Model 1075.S2-1S2-2 Sett

3.2 CONFIGURATION STRAPSIn addition to the configuration switches described above, theModel 1075 is also equipped with two internal straps that set t

3.2.4 Setting the JP1 Shield StrapThe setting of JP1 determines whether the shield (pin 1) of theX.21 interface is connected signal ground. In the d

4.3 AC POWER CONNECTIONSPower is supplied to the Model 1075 by a 9 VDC, 1 A wall mounttransformer. This transformer connects to the Model 1075 by me

5.2 TEST MODESThe Model 1075 offers two V.54 test modes to evaluate thecondition of the modems and the communication link. These tests areactivated

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 th