
RAD DATA COMMUNICATIONS

ASMI-31 MODEM/IR-ETH

Card Type                 Modem
Chip Set                  Unidentified
I/O Options               AC power connector, 15-pin connector,

                          Network interface via terminal block and RJ-45
                          connector,

                          Ethernet bridge
Wiring Type               RJ-45 shielded twisted pair

                          Terminal block shielded twisted pair
Maximum Data Rate         128Kbps
Line Coding               2B1Q
Data Bus                  External

[Image]

                                            CONNECTIONS

           Function               Label                     Function                     Label

  AC power connector               CN1       Network interface via RJ-45 connector        CN4

  Ethernet interface               CN2       Reset push-button                           RESET

  Network interface via            CN3
  terminal block

  Note:                       RJ-45 Ethernet connector is installed for use with 10BaseT
                              networks. The ASMI-31 MODEM/IR-ETH is also available with a BNC
                              connector for use with 10Base2 networks.

                        USER CONFIGURABLE SETTINGS

                 Setting                     Label          Position

  Loopback timing mode enabled                JP9       Pins 3 & 4 closed

  Internal clock mode enabled                 JP9       Pins 2 & 3 closed

  External clock mode enabled                 JP9       Pins 1 & 2 closed

  Remote digital DTE loopback test           JP14       Pins 1 & 2 closed
  disabled

  Remote digital DTE loopback test           JP14       Pins 2 & 3 closed
  enabled

  Local analog DTE loopback test             JP15       Pins 1 & 2 closed
  disabled

  Local analog DTE loopback test             JP15       Pins 2 & 3 closed
  enabled

  Signal ground is connected to the          JP18       Pins 2 & 3 closed
  frame ground

  Signal ground is not connected to the      JP18       Pins 1 & 2 closed
  frame ground

  Factory configured - do not alter          SW1/1             Off

  Only frames destined for another LAN       SW1/2             On
  are transmitted over WAN

  All frames are transmitted over WAN        SW1/2             Off

  Compression enabled                        SW1/3             On

  Compression disabled                       SW1/3             Off

  WAN link is in synchronous mode            SW1/4             Off

  WAN link is in asynchronous mode           SW1/4             On

  Synchronous operation mode enabled         SW6/1             On

  Asynchronous operation mode enabled        SW6/1             Off

  8-bit                                      SW6/2             On

  7-bit                                      SW6/2             Off

  Parity enable                              SW6/3             On

  Parity disabled                            SW6/3             Off

  Parity even                                SW6/4             On

  Parity odd                                 SW6/4             Off

  1 stop bit                                 SW6/5             On

  2 stop bits                                SW6/5             Off

  DCD mode enabled                           SW6/6             On

  CNT mode enabled                           SW6/6             Off

  DSR mode enabled                           SW6/7             On

  DTR mode enabled                           SW6/7             Off

                                             DATA RATE

                         Setting                                 Mode                  SW7

                        1200bps                           Sync/async                 1

                        2400bps                               Sync/async                2

                        4800bps                                     Sync/async          3

                        9600bps                                     Sync/async          4

                        19.2Kbps                                    Sync/async          5

                        38.4Kbps                                    Sync/async          6

                        48.0Kbps                                       Sync             7

                        64.0Kbps                                       Sync             9

                       128.0Kbps                                       Sync             A

                        57.6Kbps                                      Async             C

                       115.2Kbps                                      Async             D

                         16Kbps                                     Unidentified        E

                         32Kbps                                     Unidentified        F

                          ASMI-31 DIAGNOSTIC LEDS

   LED        Color       Status                  Condition

   PWR        Green         On                   Power is on

   PWR        Green         Off                  Power is off

       TD     Yellow        On          Device is transmitting a steady
                                                    space

       TD     Yellow     Blinking        Device is transmitting data

    TD        Yellow        Off        Device is not transmitting data

    RD        Yellow        On        Device is receiving a steady space

    RD        Yellow     Blinking       Device is receiving pulses from
                                                   network

    RD        Yellow        Off       Device is not receiving pulses from
                                                   network

   RTS        Yellow        On                RTS signal is high

   RTS        Yellow        Off               RTS signal is low

   DCD        Yellow        On                DCD signal is high

   DCD        Yellow        Off               DCD signal is low

   LOS         Red          On             Loss of synchronization

   LOS         Red       Blinking      Synchronization not established

   LOS         Red          Off               Synchronization OK

   ERR         Red          On            Error detected on received
                                          configuration information

   ERR         Red          Off         Error not detected on received
                                          configuration information

   TST         Red          On       Device is conducting a loopback test

   TST         Red          Off       Device is not conducting a loopback
                                                     test

                        ETH BRIDGE DIAGNOSTIC LEDS

    LED        Color       Status                  Condition

   LINK        Green         On         Ethernet network bridge is good

   LINK        Green         Off       Ethernet network bridge is broken

       COLL   Yellow         On          Collision has been detected on
                                                    network

       COLL   Yellow         Off       Collision has not been detected on
                                                    network

    RX        Yellow         On             Data is being received

    RX        Yellow         Off          Data is not being received

    TX        Yellow         On            Data is being transmitted

    TX        Yellow         Off         Data is not being transmitted

    ERR         Red          On             Error has been detected

    ERR         Red          Off          Error has not been detected

