RAD DATA COMMUNICATIONS

AMCD-T1 (RS-530)

Card Type                  T1 CSU/DSU
Chip Set                   Unidentified
I/O Options                AC power connector, 25-pin connector (RS-530),

                           9-pin serial ports (2 RS-232), T1 network
                           interface (RJ-48)
Wiring Type                RJ-48 100ohm shielded twisted pair
T1 Transfer Rate           1.544Mbps
T1 Protocol                AMI, B8ZS, B7ZS
Frame Type                 ESF
Data Bus                   External

[Image]

                                CONNECTIONS

          Function            Label            Function           Label

  AC power connector           CN1      Network port via RJ-48     CN4
                                        connector

  DTE serial port 1            CN2      DCE serial port 2          CN5

  25-pin data port             CN3      Power switch               SW2

                        USER CONFIGURABLE SETTINGS

                  Setting                      Label         Position

  »   Watchdog timer enabled                    JP6          Pins 1 & 2
                                                              closed

      Watchdog timer disabled                   JP6          Pins 2 & 3
                                                              closed

  »   Signal ground is connected to the        JP16          Pins 2 & 3
      frame ground                                            closed

      Signal ground is not connected to        JP16          Pins 1 & 2
      the frame ground                                        closed

      User password enabled                    S1/1             Off

  »   Default password enabled.                S1/1             On
      Password=AMCD

  »   Loads user-selected parameters from      S1/2             Off
      NVRAM on power-up

      Loads default parameters stored in       S1/2             On
      its EPROM on power-up

  »   Factory configured - do not alter        S1/3             Off

  »   Factory configured - do not alter        S1/4             Off

                             DIAGNOSTIC LED(S)

   LED           Color          Status               Condition

       TD    Unidentified         On       DSU/CSU is transmitting data

    TD       Unidentified        Off        DSU/CSU is not transmitting
                                                       data

    RD       Unidentified         On        DSU/CSU is receiving pulses
                                                   from network

    RD       Unidentified        Off      DSU/CSU is not receiving pulses
                                                   from network

   RED       Unidentified         On         DSU/CSU is detecting a red
                                           alarm condition on T1 network

   RED       Unidentified        Off       DSU/CSU is not detecting a red
                                           alarm condition on T1 network

   YEL       Unidentified         On       DSU/CSU is detecting a yellow
                                           alarm condition on T1 network

   YEL       Unidentified        Off         DSU/CSU is not detecting a
                                            yellow alarm condition on T1
                                                      network

   ALM       Unidentified         On         Alarms are being stored in
                                                   alarm buffer

   ALM       Unidentified        Off       No alarms are in alarm buffer

            TUnidentified         On           Loopback test active

   TST       Unidentified        Off         Loopback test not running