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41
RTS6
45
CTS6
49
DTR1
53
CTS2
57
CTS4
61
DTR7
65
+12v
69
GND2
73
GND6
77
-12v
Pin-out assignments for the 10Base-T connector are as follows:
10-pin
1
2
3
4
5
6
7
8
9
10
Multi-Tech's products use a 10-pin 10Base-T connector. Some manufacturers use an 8-pin
format. This format is compatible with the EN301CT16d, and will plug in and work without
modification. If an 8-pin RJ-45 is used with the EN301CT16c, use the pin assignments
shown in the 8-pin column.
34-Pin Floppy Disk Drive Connector
This connector provides signal and data connection between the floppy drive and the SBC board.
MA6
42
DSR6
46
-SIN7
50
-SOUT2
54
DSR1
58
DSR3
62
RTS7
66
+12v
70
GND3
74
GND7
78
-12v
Signal
NC
Tx+
Tx-
Rx+
NC
NC
Rx-
NC
NC
NC
2
1
Figure A-4. Floppy Disk Connector
Pin
Description
1
Ground
2
RPM/RWC
3
Ground
4
Not Used
5
Ground
6
Not Used
7
Ground
8
Index
9
Ground
10
Motor Enable 1 27
11
Ground
12
Drive Select 2 29
13
Ground
14
Drive Select 1 31
43
DCD5
47
RI7
51
RTS1
55
-SIN1
59
CTS3
63
-SOUT7
67
+12v
71
GND4
75
GND8
8-pin
NA
1
2
3
4
5
6
7
8
NA
34
33
Pin
Description
18
Direction (Stepper Motor)
19
Ground
20
Step Pulse
21
Ground
22
Write Data
23
Ground
24
Write Enable
25
Ground
26
Track 0
Ground
28
Write Protect
Ground
30
Read Data
Ground
44
RI5
48
DCD7
52
DTR4
56
-SIN4
60
RTS8
64
-SOUT8
68
GND1
72
GND5
76
-12v
45
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