Card Connections and Installation
2-10
Input/output connections
WARNING
Connection and installation procedures
are to be performed by qualified service
personnel. Failure to recognize and ob-
serve standard safety precautions could
result in personal injury or death.
Connections to external circuitry are made at the 50-pin
D-Sub connectors. Connector pinouts are shown in Table
2-6. Figure 2-15 shows the solder-side view of a mating
connector.
1
18
34
17
33
50
Figure 2-15
Mating connector (solder-side view)
Table 2-6
Terminal identificatio
Male D-Sub (Digital In)
Female D-Sub (Digital Out)
Signal
Pin
Signal
Pin
Signal
Pin
Signal
Pin
IN14
IN13
IN12
IN11
IN10
IN9
IN8
IN7
IN6
IN5
IN4
IN3
IN2
IN1
N/C
N/C
N/C
DIG GND
N/C
IN15
IN16
IN17
IN18
IN19
IN20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
33
32
31
30
29
28
27
26
IN21
IN22
IN23
IN24
IN25
IN26
IN27
IN40
IN39
IN38
IN37
IN36
IN35
IN34
IN33
IN32
IN31
IN30
IN29
IN28
DIG GND
N/C
N/C
N/C
N/C
25
24
23
22
21
20
19
18
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
VEXT1
VEXT1
OUT14
OUT13
OUT12
OUT11
OUT10
OUT9
OUT8
OUT7
OUT6
OUT5
OUT4
OUT3
OUT2
OUT1
OUT15
OUT16
OUT17
OUT18
OUT19
OUT20
OUT21
OUT22
OUT23
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
33
32
31
30
29
28
27
26
OUT24
OUT25
OUT26
OUT27
+5.3V
DIG GND
VEXT2
+5.3V
VEXT2
DIG GND
OUT40
OUT39
OUT38
OUT37
OUT36
OUT35
OUT34
OUT33
OUT32
OUT31
OUT30
OUT29
OUT28
N/C
N/C
25
24
23
22
21
20
19
18
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50