Technical data

63
SCSI
251
50
26
Signal Pin Signal Pin
Command Data-0 26 Attention 41
Command Data-1 27 Busy 43
Command Data-2 28 Acknowledge 44
Command Data-3 29 Reset 45
Command Data-4 30 Message 46
Command Data-5 31 Select 47
Command Data-6 32 Command 48
Command Data-7 33 Request 49
Command Data Parity 34 Input/Output 50
Terminator Power 38
NOTE Pins 12, 13, 14, 37, and 39 are not connected; all other pins not listed are connected to ground.
Serial (COM)
1
5
96
Signal Pin
DCD - Data Carrier Detect 1
RD - Receive Data 2
TD - Transmit Data 3
DTR - Data Terminal Ready 4
Ground 5
DSR - Data Set Ready 6
RTS - Request to Send 7
CTS - Clear to Send 8
RI - Ring Indicator 9