
ADC KENTROX

DATASMART MAX MODEL 72761

Card Type        T1 CSU/DSU
Chipset          Unidentified
T1 Transfer Rate 1.544Mbps
T1 Protocol      AMI, B8ZS
Frame Type       SF, ESF, Ericsson
Data Bus         Serial

[Image]

                                CONNECTIONS

          Function             Label           Function           Label

  PREVIOUS button               BT1      V.24 DCE serial           CN6
                                         control port

  NEXT button                   BT2      V.24 DTE serial           CN7
                                         control port

  ESCAPE button                 BT3      EIA-530 or V.35 serial    CN8
                                         data port 1

  SELECT button                 BT4      EIA-530 or V.35 serial    CN9
                                         data port 2

  Monitor receive port          CN1      Fuse for power source      F1
                                         1

  Monitor transmit port         CN2      Fuse for power source      F2
                                         2

  T1 line out (Network          CN3      LCD display               LCD
  interface)

  RS-422 auxiliary clock        CN4      PCMCIA slot               SL1
  port

  T1 line in (Terminal          CN5      DC power in (see          SC1
  interface)                             pinout below)

            Note:Standard V.35 serial ports are available on included
            adapter cables.

                                SC1 PINOUT

         Function             Screw            Function            Screw

  +24 to +48DC power in         1      -24 to -48DC power in         3
                                       (source 1)

  Ground                        2      -24 to -48DC power in         4
                                       (source 2)

                             DIAGNOSTIC LED(S)

    LED         Color         Status                 Condition

    RXD        Yellow           On        DSU is receiving data from data
                                             port indicated by LED1-2

    RXD        Yellow          Off         DSU is not receiving data from
                                           data port indicated by LED1-2

    TXD        Yellow           On          DSU is transmitting data to
                                           data port indicated by LED1-2

    TXD        Yellow          Off        DSU is not transmitting data to
                                           data port indicated by LED1-2

    CTS        Yellow           On         Data port indicated by LED1-2
                                                    CTS is high

    CTS        Yellow          Off         Data port indicated by LED1-2
                                                    CTS is low

    RTS        Yellow           On         Data port indicated by LED1-2
                                                    RTS is high

    RTS        Yellow          Off         Data port indicated by LED1-2
                                                    RTS is low

     1         Yellow           On          TXD, RXD, CTS, and RTS LEDs
                                          indicate status of data port 1

     1         Yellow        Blinking     Loss of Signal detected on data
                                                      port 1

     1         Yellow          Off         TXD, RXD, CTS, and RTS LEDs do
                                            not indicate status of data
                                                      port 1

     2         Yellow           On          TXD, RXD, CTS, and RTS LEDs
                                          indicate status of data port 2

     2         Yellow        Blinking     Loss of Signal detected on data
                                                      port 2

     2         Yellow          Off         TXD, RXD, CTS, and RTS LEDs do
                                            not indicate status of data
                                                      port 2

    DATA        Green           On         Valid data signal detected on
                                               T1 network interface

    DATA        Green          Off         No valid signal detected on T1
                                                 network interface

    RED          Red            On            Loss Of Signal condition
                                               detected on T1 network
                                                     interface

    RED          Red        Slow blink        Alarm Indication Signal
                                              condition detected on T1
                                                 network interface

    RED          Red        Fast blink     T1 network interface signal is
                                           out of frame synchronization

    RED          Red           Off            No red alarm conditions
                                               detected on T1 network
                                                     interface

    YEL        Yellow           On        Remote Loss Of Signal or out of
                                          frame synchronization condition
                                               detected on T1 network
                                                     interface

    YEL        Yellow          Off        No remote Loss Of Signal or out
                                              of frame synchronization
                                              condition detected on T1
                                                 network interface

     T1         Green           On         Valid data signal detected on
                                               T1 terminal interface

     T1          Red            On          Loss Of Signal, out of frame
                                               synchronization, Alarm
                                            Indication Signal, or yellow
                                           alarm condition detected on T1
                                                terminal interface

     T1          N/A           Off         No valid signal detected on T1
                                                terminal interface

                         DIAGNOSTIC LED(S) (CONT)

    LED           Color            Status              Condition

    TEST          Yellow             On          Local loopback test in
                                                        progress

    TEST          Yellow          Blinking          Test code, remote
                                                 loopback, or Bit Error
                                                 Rate Test in progress

    TEST          Yellow            Off         No tests are in progress

    PWR           Green              On               Power is on

    PWR            Red               On             Self-test failed

    PWR           Green           Blinking         User is logged in

    PWR         Alternating       Blinking        Downloading software
                green/red

    PWR            N/A              Off               Power is off

