PATTON ELECTRONICS COMPANY

1075

Card Type                 Modem
Chip Set                  Unidentified
I/O Options               Power, DTE/DCE serial port (15-pin connector),

                          network interface via RJ-45 (RJ-11 optional)
                          connector
Wiring Type               RJ-45 (RJ-11 optional) shielded twisted pair
Maximum Data Rate         64Kbps
Data Bus                  External

[Image]

                                            CONNECTIONS

            Function                    Label                       Function                 Label

  AC power connector             CN1    Network interface via RJ-45                CN3
                                        connector

  DTE/DCE port (15-pin           CN2    DTE/DCE strap                              CN4
  connector)

  Note:                        DTE/DCE strap is default configured for DCE interface. To change
                               the interface to DTE, rotate the strap 180 degrees so the DTE
                               arrows point to the 15-pin connector.

                        USER CONFIGURABLE SETTINGS

                   Setting                     Label         Position

  Shield connected to signal ground             JP1         Pins 2 & 3
                                                              closed

  Shield not connected to signal ground         JP1         Pins 1 & 2
                                                              closed

  Factory configured - do not alter             S1/1           Off

  Factory configured - do not alter             S1/2           Off

  Factory configured - do not alter             S1/3           Off

  Factory configured - do not alter             S1/4           Off

  Factory configured - do not alter             S1/5           Off

  Factory configured - do not alter             S1/6           Off

  Factory configured - do not alter             S1/7           Off

  Modem responds to V.54 sequence               S1/8           Off

  Modem ignores V.54 sequence                   S1/8            On

  Carrier forced high                           S2/5           Off

  Carrier follows terminal                      S2/5            On

  Factory configured - do not alter             S2/6           Off

  Factory configured - do not alter             S2/7           Off

  Front panel switches enabled                  S2/8            On

  Front panel switches disabled                 S2/8           Off

                                             DATA RATE

                       Setting                                  S2/1                   S2/2

                           32Kbps                                   Off                 On

                        56Kbps                                   On                     Off

                        64Kbps                                   On                     On

                           TRANSMIT CLOCK SOURCE

                 Source                        S2/3             S2/4

   Transmit clock generated internally          On               On

   Transmit clock derived from terminal         On              Off
                interface

   Transmit clock derived from receive         Off               On
               line signal

                          TEST PATTERN GENERATOR

               Function                     Label           Position

     511 test pattern transmitted            SW4                1

   Normal operation. Test pattern not        SW4                2
               activated

     511/E test pattern transmitted          SW4                3
     (intentional errors inserted)

                          LOOPBACK TEST SELECTOR

                  Function                      Label         Position

     Remote digital loopback initiated           SW5              1

  Normal operation. Loopback not activated       SW5              2

      Activates local analog loopback            SW5              3

                             DIAGNOSTIC LED(S)

   LED     Color     Status                    Condition

   TD       Red        On         Data is being transmitted (low logic
                                          level, device idle)

   TD      Green       On         Data is being transmitted (high logic
                                                 level)

   TD      Orange      On         Transmitted data is changing rapidly

   TD       None       Off           Data is not being transmitted

   RD       Red        On       Data is being received (low logic level,
                                              device idle)

   RD      Green       On      Data is being received (high logic level)

   RD      Orange      On          Received data is changing rapidly

   RD       None       Off             Data is not being received

   RTS     Green       On                  RTS signal is high

   RTS      Red        On                  RTS signal is low

   CD      Green       On               Carrier signal detected

   CD       Red        On             Carrier signal not detected

   ER       Red        On        Bit error likely in received signal or
                                   error detected in 511 or 511/E test
                                                pattern

   ER       Red        Off                 Error not detected

   TST      Red        On        Device has been placed in test mode by
                                          local or remote user

   TST      Red        Off          Device is not conducting a test