Technical Reference
DB37 Connector Pinouts
The following lists the pin assignments of the Smartio C104H/PCI Series DB37 connector on the bracket. With this information, you may fabricate any type of fan- out cables, such as DB37 to 4 x RJ45.
Pin no. | Signal | Pin no. | Signal |
1 |
| 20 | RI3 |
2 | DCD3 | 21 | DTR3 |
3 | GND | 22 | DSR3 |
4 | CTS3 | 23 | RTS3 |
5 | RxD3 | 24 | TxD3 |
6 | RI4 | 25 | DCD4 |
7 | DTR4 | 26 | GND |
8 | DSR4 | 27 | CTS4 |
9 | RTS4 | 28 | RxD4 |
10 | TxD4 | 29 | RI2 |
11 | DCD2 | 30 | DTR2 |
12 | GND | 31 | DSR2 |
13 | CTS2 | 32 | RTS2 |
14 | RxD2 | 33 | TxD2 |
15 | RI1 | 34 | DCD1 |
16 | DTR1 | 35 | GND |
17 | DSR1 | 36 | CTS1 |
18 | RTS1 | 37 | RxD1 |
19 | TxD1 |
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Note: Make shield grounded to connector.
Smartio C104H/PCI Series User’s Manual
