Multitech CommPlete RAS96 User Manual page 72

RAS96 RASCard User Guide
34-Pin Floppy Disk Drive Connector (J27)
This connector provides signal and data connection between the floppy drive and the
RASCard.
Figure A-4. Floppy disk connector.
Pin
1
2
3
4
5
6
7
8
9
10
11
12
Drive Power Connector (J13)
This connector supplies power and ground for an optional disk drive or CD-ROM
drive.
Figure A-5. Drive power connector.
Pin
1
2
3
4
64
Description Pin
Ground 13
RPM/RWC 14
Ground 15
Not Used 16
Ground 17
Not Used 18
Ground 19
Index 20
Ground 21
Motor Enable 1 22
Ground 23
Drive Select 2 24
Description
12 VDC
Ground
Ground
5 VDC
Description
Ground
Drive Select 1
Ground
Motor Enable 2
Ground
Direction (Stepper
Motor)
Ground
Step Pulse
Ground
Write Data
Ground
Write Enable
CommPlete Communications Server
Pin Description
25 Ground
26 Track 0
27 Ground
28 Write Protect
29 Ground
30 Read Data
31 Ground
32 Select Head
33 Ground
34 /DCHNG