Metropoli BBS
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╔═══════════════════════════════════════════════════════════════2614SA.asc═══╗
║ M2611/12/13/14S/SA/SB Jumper Location    SCSI Interface                    ║
╠════════════════════════════════════════════════════════════════════════════╣
║ Zylinder: 1334     Köpfe: 2/4/6/8          Single-ended SCSI               ║
║           34 (512bytes/sector)             Capacity formatted: 512B/sec    ║
║                                            M2611  45.07MB    (MB =         ║
║  * = Default setting (Werkseinstellung)    M2612  90.84MB     Mio. Bytes)  ║
║  S = Shorted                               M2613 136.60MB                  ║
║  O = Open                                  M2614 182.36MB                  ║
║              ┌─────────────────────────────────────────┐                   ║
║       Power- ░  ┌─┐1                                   │                   ║
║    connector ░  │C│                                    │                   ║
║              ░  │N│                                    │                   ║
║        Pin 1 ▓  │H│                                    │                   ║
║              ▓  │2│     6┌────┐1  1┌─┐                 │                   ║
║              ▓  └─┘9     └CNH3┘    │CNH4               │                   ║
║        SCSI- ▓                    3└─┘                 │                   ║
║    connector ▓  ┌─┐1                                   │                   ║
║              ▓  │C│                                    │                   ║
║              ▓  │N│                                    │                   ║
║              ▓  │H│                                    │                   ║
║              ▓  │1│                                    │                   ║
║        Pin 50▓  └─┘11                                  │                   ║
║              └─────────────────────────────────────────┘                   ║
║  CNH1                                                                      ║
║  1-2  2-3   SCSI parity option     4-5  5-6   Synchronous transfer mode    ║
║ * S    O     Execute              * S    O     Execute                     ║
║   O    S     Not execute            O    S     Not execute                 ║
║                                                                            ║
║  CNH3                                                                      ║
║  1-2  2-3   Write protect          4-5  5-6   Motor control                ║
║   S    O     Protect              * S    O     Self-starting mode          ║
║ * O    S     Not protect            O    S     Wait motor Start/Stop com.  ║
║                                                                            ║
║  CNH4                                                                      ║
║  1-2  2-3   Self diagnostic mode                                           ║
║ * O    S     Normal mode                                                   ║
║   S    O     Test mode                                                     ║
║                                                                            ║
║  CNH1       Power source for IDD terminator                                ║
║  7-8 8-9 9-10 10-11                                                        ║
║   S   O   O     S     SCSI bus terminator power source is used     ■       ║
║                       IDD terminator power source is used                 ║
║                       IDD supplies bus terminator power source            ║
║                                                                            ║
║   O   S   O     S     SCSI bus terminator power source is used     X       ║
║                       IDD terminator power source is used                 ║
║                       IDD supplies bus terminator power source     X       ║
║                                                                            ║
║   S   O   S     O     SCSI bus terminator power source is used            ║
║                       IDD terminator power source is used          X       ║
║                       IDD supplies bus terminator power source     X       ║
║       ■ = Bus terminator power voltage > IDD terminator power voltage (*1) ║
║        = Bus terminator power voltage < IDD terminator power voltage (*1) ║
║        = Any condition                                                    ║
║       X = Not used                                                         ║
║       S = Sorted             *1 IDD terminator power = IDD power voltage   ║       O = Open                                                             ║
║                                     (5V) -0,3V = 4.7V                      ║
║  CNH2 (when shorted)  SCSI ID                               SCSI ID        ║
║  2-3  5-6  8-9           0             2-3  5-6  7-8           4           ║
║  1-2  5-6  8-9           1             1-2  5-6  7-8           5           ║
║  2-3  4-5  8-9           2             2-3  4-5  7-8           6           ║
║  1-2  4-5  8-9           3             1-2  4-5  7-8           7           ║
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