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Table 16 DCE Connector Pin Definitions
Pin | Signal | Source |
1 | No Connect |
|
2 | +RXD | RXDA |
3 | +TXD | TXDA |
4 | +CTS | CTSA |
5 | +RTS | RTSA |
6 | +DTR | DTR/REQA |
7 | DGND |
|
8 | +CD | DTR/REQB |
9 | TRXCA | |
10 | DTR/REQB | |
11 | RTXC | |
12 | TRXCB | |
13 | RTSA | |
14 | RXDA | |
15 | +RTCLK | TRXCB |
16 | TXDA | |
17 | +TTCLK | TRXCA |
18 | No Connect |
|
19 |
| CTSA |
20 | +DSR | DCDA |
21 | No Connect |
|
22 |
| DTR/REQA |
23 |
| DCDA |
24 | +RRCLK | TRXC |
25 | TEST MODE | Always Zero |
Quatech Inc., | 30 |