
PATTON ELECTRONICS COMPANY

1080A

Modem Type             Data (synchronous/asynchronous)
Maximum Data Rate      57.6Kbps
Data Bus               External
Data Modulation        Proprietary
Protocol

[Image]

                                CONNECTIONS

         Purpose            Location           Purpose           Location

  Line in                      CN1       Transmit                  CN4

  RS-232/422                   CN2       Ground                    CN5

  DC power                     CN3       Receive                   CN6

                 ANTISTREAMING

    Setting          SW3/G          SW3/H

   Disabled          Off            Off

  12.5 seconds        Off             On

  50 seconds          On             Off

  12.5 seconds        On              On

                       CARRIER SIGNAL

           Setting                        SW1/H

   Forced high                            Off

  Carrier signal follows RTS               On

                            CLOCK SOURCE

        Setting                SW1/E                  SW1/F

   Internal transmit            On                    On

  Receive recover               Off                    On

  External Transmit              On                    Off

   DATA RATE FLUCTUATION ALLOWED

     Setting            SW2/C

   -2.5% to +1%         Off

  -2.5% to +2.3%         On

               DEVICE TYPE

       Setting              SW3/D

   On                  Point to point

  On                  Multipoint master

  Off                  Multipoint slave

                       IMPEDANCE

      Setting            SW3/A              SW3/B

  130 Ohms                 On                On

   200 Ohms              Off                On

  320 Ohms                Off                On

  Minimum 2K ohms         Off                Off

  LOCAL ANALOG LOOPBACK TEST

    Setting         SW3/E

  Enabled             On

   Disabled         Off

                 LOOPBACK TEST SELCET

          Setting                     SW5

   Local analog loopback               Up

     Normal operation              Horizontal

  Remote digital loopback             Down

                    LOOPBACK TEST

          Setting                    SW2/F

   Loopback test enabled             Off

  Loopback test disabled               On

  REMOTE DIGITAL LOOPBACK TEST

    Setting           SW3/F

  Enabled              On

   Disabled           Off

           RTS/CTS DELAY

  Setting      SW2/D      SW2/E

   7ms         On          On

  53ms          Off         On

  Disabled      On         Off

  Disabled      Off        Off

                             SPEED

   Setting      SW1/A        SW1/B        SW1/C        SW1/D

  1.2Kbps         On           On          On           On

  1.8kbps        Off           On          On           On

  2.4Kkbps        On          Off          On           On

  3.6kbps        Off          Off          On           On

  4.8kbps         On           On          Off          On

  7.2kbps        Off           On          Off          On

   9.6kbps       On          Off          Off          On

  14.4kbps       Off          Off          Off          On

  19.2kbps        On           On          On           Off

  28.8kbps       Off           On          On           Off

  38.4kbps        On           On          Off          Off

  57.6kbps       Off           On          Off          Off

   SYNCHRONOUS/ASYNCHRONOUS MODE

     Setting            SW1/G

   Asynchronous          On

  Synchronous            Off

                              TEST PATTERN

              Setting                               SW4

     Generate 511 test pattern                      Up

          Normal operation                      Horizontal

  Test 511E test pattern generator                 Down

       WIRE TYPE

  Setting      SW2/G

   4 wire      Off

  2 wire        On

            WORD LENGTH

  Setting      SW2/A      SW2/B

  8 bit         Off         On

  9 bit         On          On

   10 bit      Off        Off

  11 bit        On         Off

  FACTORY CONFIGURED SETTINGS

     Jumper         Setting

     SW3/C          Not used

     SW2/H          Not used

                             DIAGNOSTIC LED(S)

   LED         Color            Status                 Condition

    TD       Red/Green         Blinking        Modem is transmitting data

    TD          Red              Off           Modem connection is broken

    TD          Red               On            Modem is not transmitting
                                                          data

    RD       Red/Green         Blinking         Modem is receiving data

    RD         Green             Off           Modem connection is broken

    RD          Red               On             Modem is not receiving
                                                          data

   RTS          Red               On               RTS signal is low

   RTS         Green             Off               RTS signal is high

    CD          Red               On               Carrier signal not
                                                        detected

    CD         Green             Off            Carrier signal detected

                                         In Test       Not In Test Mode
                                          Mode

  ERROR         Red           On       Bit errors    RTS streaming error
                                        detected

  ERROR         Red          Off         No bit       No streaming error
                                         errors

   TEST         Red              Off           Modem is not in test mode

   TEST         Red               On             Modem is in test mode

