Cable Interface; The Harddisk Cable 44 Pins - DIGITAL-LOGIC MICROSPACE PC/104 Technical User's Manual

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7 C
ABLE
7.1

The Harddisk cable 44 pins

IDT Terminal for Dual Row (2.00 mm grid) and 1.00 mm flat cable. 44 pins = 40 pins signal and 4 pins
power.
The max. length for the IDE cable is 30 cm.
ATTENTION:
Check the pin 1 marker of the cable and the connector before you power on. See the technical manual
of the drives used, because a wrong cable will immediately destroy the drive and/or the
MICROSPACE MSM486V board. There is no warranty in this case! Without the technical manual you
cannot connect this type of drive.
The 44 pins IDE connector on the drives are normally composed of the 44 pins and 2 open pins and 4
test pins, total 50 pins. Leave the 4 test pins unconnected .
c d
a b 1
Testpin
open pin
I
NTERFACE
1 2
39 40
43 44
3
44pin IDE Interface with integrated power lines
45
MSM486V Manual V3.22
1 2
39 40
43 44
43