PCM-261X Startup Manual 3
7
ON
OFF
OFF
OFF
8
OFF
ON
ON
ON
9
OFF
ON
ON
OFF
10
OFF
ON
OFF
ON
11
OFF
ON
OFF
OFF
12
OFF
OFF
ON
ON
13
OFF
OFF
ON
OFF
14
OFF
OFF
OFF
ON
15
OFF
OFF
OFF
OFF
The following tables and figures show the pin assignments of 1 connector on the bracket to the modular card. if you see two
ports or above, it will use the same pin-definition of this one.
PCM-2610B Female DB37 on bracket
PCM-2612B Female DB37 on bracket
PIN
RS-232
PIN
RS-232
PIN
RS-422
RS-485
PIN
RS-422
RS-485
1
-
20
3_RI
1
-
-
20
-
-
2
3_DCD
21
3_DTR
2
3_TxD-
3_Data-
21
3_RxD-
-
3
3_GND
22
3_DSR
3
3_GND
3_GND
22
-
-
4
3_CTS
23
3_RTS
4
-
--
23
-
-
5
3_RxD
24
3_TxD
5
3_TxD+
24
3_RxD+
-
6
4_RI
25
4_DCD
6
-
-
25
4_TxD-
4_Data-
7
4_DTR
26
4_GND
7
4_RxD-
-
26
4_GND
4_GND
8
4_DSR
27
4_CTS
8
-
-
27
-
-
9
4_RTS
28
4_RxD
9
-
-
28
4_TxD+
10
4_TxD
29
2_RI
10
4_RxD+
-
29
-
-
11
2_DCD
30
2_DTR
11
2_TxD-
2_Data-
30
2_RxD-
-
12
2_GND
31
2_DSR
12
2_GND
2_GND
31
-
-
13
2_CTS
32
2_RTS
13
-
-
32
-
-
14
2_RxD
33
2_TxD
14
2_TxD+
33
2_RxD+
-
15
1_RI
34
1_DCD
15
-
-
34
1_TxD-
1_Data-
16
1_DTR
35
1_GND
16
1_RxD-
-
35
1_GND
1_GND
17
1_DSR
36
1_CTS
17
-
-
36
-
-
18
1_RTS
37
1_RxD
18
-
-
37
1_TxD+
19
1_TxD
19
1_RxD+
-
19
1
37
20
Jumper Settings (Cont.)
PIN Assignment
