Hardware manual

1 Specification EUROCOM-17-5xx

26 Hardware Manual

Table12: SCSI Connector 8-bit X103 (onADAP-200 and ADAP-220)

All odd pins of the 50-pin SCSI connector except pin25 are connected to

ground. Pin25 is left open.

Pin26 is connected to +5V via a Shottky diode to supply power to an

external SCSI terminator.

Pin Description Pin Description

2 DB0 28 GND

4 DB1 30 GND

6 DB2 32 ATN

8 DB3 34 GND

10 DB4 36 BSY

12 DB5 38 ACK

14 DB6 40 RST

16 DB7 42 MSG

18 DB8 44 SEL

20 GND 46 CIO

22 GND 48 REQ

24 GND 50 I/O

26 TERM-PWR