Connector Pin Assignments - Yamaha DME 32 Service Manual

DME32

Connector Pin Assignments

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