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Patton electronic 1140ARC manual

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Table of contents for the manual

  • Page 1

    USER MANUAL MODEL 1140ARC RS-232 Fiber Optic Rack Card Modem w/ V .54 & V .52 Diagnostics SALES OFFICE (301) 975-1000 TECHNICAL SUPPORT (301) 975-1007 http://www .patton.com Part #07M1 140ARC-A Doc #018032UA Revised 3/16/98 An ISO-9001 Certified Company Dear Valued Customer, Thank you for purchasing Patton Electronics products! We do appreciate[...]

  • Page 2

    1.0 W ARRANTY INFORMA TION Patton Electronics warrants all Model 1 140ARC 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. This warranty is limited to defects in workmanship or materials, and does not cover customer damage, abuse or unauthori[...]

  • Page 3

    3.0 CONFIGURA TION This section describes the location and orientation of the Model 1 140ARC’s configuration switches and jumpers, and provides detailed instructions for all possible settings. The Model 1 140ARC uses a combination of DIP switches and jumpers that allow configuration to an extremely wide range of applications. Designed around a mi[...]

  • Page 4

    S1-5 and S1-6: Clock Source Switches S1-5 and S1-6 are set in combination to determine the transmit clock source for the Model 1 140ARC. S1-5 S1-6 Setting On On Internal transmit clock Of f On Receive recover clock On Of f External transmit clock S1-7: Asynchronous/Synchronous Mode The setting for switch S1-7 determines whether the Model 1 140ARC i[...]

  • Page 5

    S2-4 and S2-5: RTS/CTS Delay The combined settings for switches S2-4 and S2-5 determine the amount of delay between the time the Model 1 140ARC “sees” R TS and when it sends CTS. Options are no delay , 7 ms and 53 ms. S2-4 S2-5 Setting On On 7 mS Of f On 53 mS On Of f No delay Of f Of f No delay S2-8: V .54 Loopback T est Enable T o reset the V[...]

  • Page 6

    9 10 3.2.1 HOW THE JUMPER WORKS Figure 4 (below) shows the 3-pin jumpers used on the rear card. The strap enables or disables a particular function depending upon whether it straddles pins 1 and 2, or pins 2 and 3. DTE Shield (Pin 1) & FRGND (JB1) In the connected (closed) position, this strap links DB-25 pin 1 and frame ground. In the open (di[...]

  • Page 7

    4.3 WIRING UP THE MODEL 1 140ARC Both of the rear interface cards compatible with the Model 1 140ARC have one RS-232 port and one dual-connector fiber port (see Figure 6. below). Depending upon the card you have, the fiber port will be either an ST or SMA connector . The RS-232 port is always a female HD-26 connector . 4.3.1 RS-232 CONNECTION The R[...]

  • Page 8

    13 5.0 OPERA TION Once you have configured each Model 1 140ARC and connected the cables, you are ready to operate the units. This section describes the LED status monitors and power-up procedure. 5.1 LED ST A TUS MONIT ORS The Model 1 140ARC features ten front panel status LEDs that indicate the condition of the modem and communication link: • Th[...]

  • Page 9

    15 16 5.3 TEST MODES The Model 1 140ARC offers two V .54 test modes and two V .52 test modes to evaluate the condition of the modems and the communication link. Both sets of tests can be activated physically from the front panel. The V .54 test can also be activated from the RS-232 interface. Note: V .54 and V .52 test modes on the Model 1 140ARC a[...]

  • Page 10

    APPENDIX A P A TT ON MODEL 1 140ARC SPECIFICA TIONS T ransmission Line: Dual optical cable T ransmission Mode: Asynchronous, half or full duplex, point-to-point Interfaces: EIA RS-232, CCITT V .24 Data Rates: 0 - 57.6 Kbps Distance: 4 miles over continuous fiber RTS/CTS Delay: Switch-selectable: No delay , 7.0 mS, 53 mS Receiver Sensitivity: -45 dB[...]

  • Page 11

    APPENDIX C P A TT ON MODEL 1 140ARC PIN CONFIGURA TIONS APPENDIX B P A TT ON MODEL 1 140ARC F ACTOR Y REPLACEMENT P ARTS The Patton Model 1 140ARC rack system features interchangeable rear half cards, power cords/fuses for international various operating environments and other user-replaceable parts. Model numbers and descriptions for these parts a[...]

  • Page 12

    APPENDIX D BLOCK DIAGRAM Copyright © 1998 Patton Electronics Company All Rights Reserved 21[...]