DME32
4
Connector Pin Assignments
PC CONTROL (RS232C)
Pin
1
2
3
4
5
Name
Unused
RxD
TxD
DTR
GND
In/Out
—
In
Out
Out
—
Pin
6
7
8
9
Name
DSR
RTS
CTS
Unused
In/Out
In
Out
In
—
PC CONTROL (RS422)
Pin
1
2
3
4
5
Name
Unused
Rx-
Tx-
Tx+
GND
In/Out
—
In
Out
Out
—
Pin
6
7
8
9
Name
Rx+
RTS
CTS
Unused
In/Out
In
Out
In
—
CASCADE OUT
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Name
GND
Bus 1–4 in+
Bus 5–8 in+
Bus 9–12 in+
Bus 13–16 in+
Bus 17–20 in+
Bus 21–24 in+
Bus 25–28 in+
Bus 29–32 in+
GND
Sum 1–4 out+
Sum 5–8 out+
Sum 9–12 out+
Sum 13–16 out+
Sum 17–20 out+
Sum 21–24 out+
Sum 25–28 out+
Sum 29–32 out+
Wordclock out
GND
Control Rx+
Control Tx+
ID out
ID out (GND)
GND
Pin
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
Name
GND
Bus 1–4 in-
Bus 5–8 in-
Bus 9–12 in-
Bus 13–16 in-
Bus 17–20 in-
Bus 21–24 in-
Bus 25–28 in-
Bus 29–32 in-
GND
Sum 1–4 out-
Sum 5–8 out-
Sum 9–12 out-
Sum 13–16 out-
Sum 17–20 out-
Sum 21–24 out-
Sum 25–28 out-
Sum 29–32 out-
Wordclock in
GND
Control Rx-
Control Tx-
GND
GND
GND
CASCADE IN
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Name
GND
Bus 1–4 out+
Bus 5–8 out+
Bus 9–12 out+
Bus 13–16 out+
Bus 17–20 out+
Bus 21–24 out+
Bus 25–28 out+
Bus 29–32 out+
GND
Sum 1–4 in+
Sum 5–8 in+
Sum 9–12 in+
Sum 13–16 in+
Sum 17–20 in+
Sum 21–24 in+
Sum 25–28 in+
Sum 29–32 in+
Wordclock in
GND
Control Tx+
Control Rx+
ID in (GND)
ID in
GND
Pin
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
Name
GND
Bus 1–4 out-
Bus 5–8 out-
Bus 9–12 out-
Bus 13–16 out-
Bus 17–20 out-
Bus 21–24 out-
Bus 25–28 out-
Bus 29–32 out-
GND
Sum 1–4 in-
Sum 5–8 in-
Sum 9–12 in-
Sum 13–16 in-
Sum 17–20 in-
Sum 21–24 in-
Sum 25–28 in-
Sum 29–32 in-
Wordclock out
GND
Control Tx-
Control Rx-
GND
GND
GND