
ADTRAN

TSU 100

Card Type     T1 CSU/DSU
Chip Set      Unidentified
I/O Options   Daughterboard connector
Transfer Rate 56/64Kbps x 23
Data Bus      External

[Image]

                                CONNECTIONS

          Function            Label            Function             Label

  ENTER button                 B1     9 and CLEAR button            B15

  UP button                    B2     # and SHIFT button            B16

  DOWN button                  B3     RS-232/422 port               CN1

  CANCEL button                B4     V.35 port                     CN2

  1 and A button               B5     T1 line out                   CN3

  4 and D button               B6     Test line in                  CN4

  7 and REMOTE button          B7     Test line out                 CN5

  * and COPY button            B8     Monitor test line             CN6

  2 and B button               B9     Daisy chain in                CN7

  5 and E button              B10     Daisy chain out               CN8

  8 and ALARM button          B11     120V AC power                 CN9

  0 and HOME button           B12     Fuse, 1 / 2 A @ 250V           R1

  3 and C button              B13     Power switch                  SW1

  6 and F button              B14

                             DIAGNOSTIC LED(S)

   LED      Color    Status                    Condition

   LED1      Red       On       CSU/DSU is being controlled by connected
                                               computer

   LED1      Red      Off      CSU/DSU is being controlled by front panel

   LED2     Green      On              DSU is operating normally

   LED2     Green     Off              DSU has detected an error

   LED3     Yellow     On                 DSU is in test mode

   LED3     Yellow    Off               DSU is not in test mode

   LED4      Red       On         Alarm condition has occurred on DSU

   LED4      Red      Off       Alarm condition has not occurred on DSU

   LED5     Green      On         Daughterboard is operating normally

   LED5     Green     Off         Daughterboard has detected an error

   LED6     Yellow     On            Daughterboard is in test mode

   LED6     Yellow    Off          Daughterboard is not in test mode

   LED7      Red       On           Alarm condition has occurred on
                                             daughterboard

   LED7      Red      Off         Alarm condition has not occurred on
                                             daughterboard

   LED8     Green      On              CSU is operating normally

   LED8     Green     Off              CSU has detected an error

   LED9     Yellow     On                 CSU is in test mode

   LED9     Yellow    Off               CSU is not in test mode

  LED10      Red       On         Error condition has occurred on CSU

  LED10      Red      Off       Error condition has not occurred on CSU

  LED11      Red       On         Alarm condition has occurred on CSU

  LED11      Red      Off       Alarm condition has not occurred on CSU

