TANDBERG DATA

TDC 3660, TDC 3820, TDC 4120, TDC 4220,

TDC 4222 (INTERNAL VERSIONS)

Device Type              Tape Drive
Interface                SCSI-2
Format                   QIC-150 (TDC 3660), QIC-525 (TDC 3820), QIC-1000
                         (TDC 4120), QIC-2GB (TDC 4220, TDC 4222)
Sustained Transfer Rate  90KBPS (TDC 3660); 200KBPS (TDC 3820); 300KBPS
                         (TDC 4120, TDC 4220, TDC 4222)
Size                     5.25 in. half height
View                     Top


               CONNECTIONS

      Function              Label

  Ground connector           CN1

  Note: CN1 not present on all models.

                        USER CONFIGURABLE SETTINGS

               Setting                     Label            Position

  »   Factory configured - do not       JP1/Pins 1 &      Unidentified
      alter. (Reserved for testing)          2

  »   Factory configured - do not       JP1/Pins 3 &      Unidentified
      alter.                                 4

  »   Factory configured - do not       JP1/Pins 5 &      Unidentified
      alter.                                 6

  »   Factory configured - do not       JP1/Pins 7 &      Unidentified
      alter.                                 8

  »   Factory configured - do not       JP1/Pins 9 &      Unidentified
      alter.                                 10

  »   Termination Power enabled         JP1/Pins 11 &        Closed
                                             12

      Termination Power disabled        JP1/Pins 11 &         Open
                                             12

                              DRIVE SELECT ID

    Drive ID       JP1/Pins 13 & 14   JP1/Pins 15 & 16   JP1/Pins 17 & 18

          0             Open               Open               Open

          1             Open               Open              Closed

  »       2             Open              Closed              Open

          3             Open              Closed             Closed

          4            Closed              Open               Open

          5            Closed              Open              Closed

          6            Closed             Closed              Open

          7            Closed             Closed             Closed

                        TERMINATION POWER SELECTION

                 Setting                          JP1/Pins 19 & 20

  »   TERMPWR supplied by drive                        Closed

      TERMPWR supplied by SCSI interface                Open
      to drive

                      MANUFACTURERS RECOMMENED MEDIA

    Drive            Tape            Capacity Without     Capacity With
                                       Compression         Compression

  TDC 3660          DC-6150               155MB                N/A

  TDC 3660     DC-6250; QD-6250           250MB                N/A

  TDC 3820          DC-6150               155MB                N/A

  TDC 3820          DC-6250               250MB                N/A

  TDC 3820          DC-6320               320MB                N/A

  TDC 3820     DC-6525; QD-6525           525MB                N/A

  TDC 4120          DC-6150               155MB                N/A

  TDC 4120          DC-6250               250MB                N/A

  TDC 4120          DC-6320               320MB                N/A

  TDC 4120          DC-6525               525MB                N/A

  TDC 4120    DC-9100/Magnus 1.0          1.0GB                N/A

  TDC 4120    DC-9120/Magnus 1.2;         1.2GB                N/A
                    QD-9120

  TDC 4220          DC-6150               155MB                N/A

  TDC 4220          DC-6250               250MB                N/A

  TDC 4220          DC-6320               320MB                N/A

  TDC 4220          DC-6525               525MB                N/A

  TDC 4220    DC-9100/Magnus 1.0          1.0GB                N/A

  TDC 4220    DC-9120/Magnus 1.2          1.2GB                N/A

  TDC 4220    DC-9200/Magnus 2.0          2.0GB                N/A

  TDC 4220     DC-9250; QD-9250           2.5GB               5.0GB

  TDC 4222          DC-6150               155MB                N/A

  TDC 4222          DC-6250               250MB                N/A

  TDC 4222          DC-6320               320MB                N/A

  TDC 4222          DC-6525               525MB                N/A

  TDC 4222    DC-9100/Magnus 1.0          1.0GB                N/A

  TDC 4222    DC-9120/Magnus 1.2          1.2GB                N/A

  TDC 4222    DC-9200/Magnus 2.0          2.0GB                N/A

  TDC 4222     DC-9250; QD-9250           2.5GB               5.0GB

  Note: The following tapes are not supported by Tandberg Data drives:

                 1) DC9135, DC9210, DC9500, for models TDC
                 3660/3820/4120/4220/4222.

                 2) Any CD2000 type and Sony QW3080XL for models TDC
                 3520/3720.

                    TERMINATING RESISTOR CONFIGURATION

     Function              RP1               RP2               RP3

    Termination         Terminator        Terminator        Terminator
      enabled           installed         installed         installed

    Termination       Terminator not    Terminator not    Terminator not
     disabled           installed         installed         installed