WESTERN DATACOM COMPANY, INC.

WORLDCOM 202

Card Type                Modem (asynchronous)
Chip Set                 Unidentified
Maximum Data Rate        1200bps
Data Bus                 External
Data Modulation Protocol Bell 202

                         ITU-T V.23

[Image]

                                CONNECTIONS

       Function              Label               Function           Label

  Serial port           CN1    Line in/out                   CN4

  DC power              CN2    Volume control                R1

  Line in/out           CN3    Power switch                  SW1

                        USER CONFIGURABLE SETTINGS

                      Setting                         Label      Position

  Auto-answer enabled                                 SW2/1        On

  Auto-answer disabled                                SW2/1        Off

  Factory configured - do not alter                   SW2/4        N/A

  Factory configured - do not alter                   SW2/5        N/A

  Power-up with user configuration                    SW2/6        Off

  Power-up with factory configuration                 SW2/6        On

  RTS signal normal                                   SW2/7        Off

  RTS signal forced high                              SW2/7        On

  DTR signal normal                                   SW2/8        Off

  DTR signal forced high                              SW2/8        On

  Factory configuration 0 - normal use                 SW3         Off

  Factory configuration 1 - for analog loop-back       SW3         On
  tests

            Note: The exact location and orientation of SW2 is
            unidentified.

                   SECONDARY WIRE PAIR (MODE INDICATE)
         Setting                  SW2/2                    SW2/3
 Secondary pair not used           Off                      Off
   Secondary pair used              On                      On

                             DIAGNOSTIC LED(S)

    LED          Color         Status                Condition

    LED1      Unidentified       On              Modem is off-hook

    LED1      Unidentified       Off              Modem is on-hook

    LED2      Unidentified       On              DSR signal is high

    LED2      Unidentified       Off             DSR signal is low

    LED3      Unidentified       On              DTR signal is high

    LED3      Unidentified       Off             DTR signal is low

    LED4      Unidentified       On              RTS signal is high

    LED4      Unidentified       Off             RTS signal is low