Electrical characteristics – Impulse SIO-104+16.485 (3562) User Manual
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© Sealevel Systems, Inc.
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SIO-104+16.485 User Manual
CA338 DB25 Pin Out
The CA338 cable is designed to be used with item number TB04, a DB25 terminal
block. The TB04 has a DB25F connector that breaks out to 25 screw terminals. All
screw terminals are labeled with the number corresponding to the pin on the DB25
connector. The following table shows the signals as they are brought out on the
DB25M connectors. The pin numbers listed below correspond to the DB25M
connectors and the labels on the TB04 terminal block.
DB25 #1 (Ports 1-8)
DB25 #2 (Ports 9-16)
PORT PIN RS-485
PORT PIN RS-485
1
Data +
1
Data +
1
14 Data
-
9
14 Data
-
2
Data +
2
Data +
2
15 Data
-
10
15 Data
-
3
Data +
3
Data +
3
16 Data
-
11
16 Data
-
4
Data +
4
Data +
4
17 Data
-
12
17 Data
-
5 GND
5 GND
GND
18 GND
GND
18 GND
6
Data +
6
Data +
5
19 Data
-
13
19 Data
-
7
Data +
7
Data +
6
20 Data
-
14
20 Data
-
8
Data +
8
Data +
7
21 Data
-
15
21 Data
-
9
Data +
9
Data +
8
22 Data
-
16
22 Data
-
10 GND
10 GND
GND
23 GND
GND
23 GND