Difference between revisions of "DB9 to DB25 Conversion Pinout"
From ATTWiki
(Created page with "Pinout and COM Port Summary Card <table border="1" cellpadding="2" cellspacing="0" width="400"> <tbody> <tr> <td align="center" valign="bottom" width="100"><...") |
|||
| (3 intermediate revisions by one user not shown) | |||
| Line 1: | Line 1: | ||
Pinout and COM Port Summary Card | Pinout and COM Port Summary Card | ||
<table border="1" cellpadding="2" cellspacing="0" width="400"> | <table border="1" cellpadding="2" cellspacing="0" width="400"> | ||
| − | + | ||
<tr> | <tr> | ||
<td align="center" valign="bottom" width="100"><font class="basic" face="arial" size="-2"><b>EIA-232-E (RS-232)<br /> | <td align="center" valign="bottom" width="100"><font class="basic" face="arial" size="-2"><b>EIA-232-E (RS-232)<br /> | ||
| Line 7: | Line 7: | ||
<td align="center" colspan="2" valign="bottom" width="40"> | <td align="center" colspan="2" valign="bottom" width="40"> | ||
<table cellpadding="0" cellspacing="0"> | <table cellpadding="0" cellspacing="0"> | ||
| − | + | ||
<tr> | <tr> | ||
<td align="center" colspan="2" valign="top"><font class="basic" face="arial" size="-2"><b>PIN #</b></font></td> | <td align="center" colspan="2" valign="top"><font class="basic" face="arial" size="-2"><b>PIN #</b></font></td> | ||
| Line 15: | Line 15: | ||
<td valign="top"><font align="center" class="basic" face="arial" size="-2"><b>DB-9 </b></font></td> | <td valign="top"><font align="center" class="basic" face="arial" size="-2"><b>DB-9 </b></font></td> | ||
</tr> | </tr> | ||
| − | + | ||
</table> | </table> | ||
</td> | </td> | ||
| Line 42: | Line 42: | ||
<td valign="top"> | <td valign="top"> | ||
<table cellpadding="0" cellspacing="0" width="100%"> | <table cellpadding="0" cellspacing="0" width="100%"> | ||
| − | + | ||
<tr> | <tr> | ||
<td rowspan="2" valign="top"><font class="basic" face="arial" size="-2">Transmit Data</font></td> | <td rowspan="2" valign="top"><font class="basic" face="arial" size="-2">Transmit Data</font></td> | ||
| Line 50: | Line 50: | ||
<td align="right" valign="top"><font class="basic" face="arial" size="-2">(B)</font></td> | <td align="right" valign="top"><font class="basic" face="arial" size="-2">(B)</font></td> | ||
</tr> | </tr> | ||
| − | + | ||
</table> | </table> | ||
</td> | </td> | ||
| Line 64: | Line 64: | ||
<td valign="top"> | <td valign="top"> | ||
<table cellpadding="0" cellspacing="0" width="100%"> | <table cellpadding="0" cellspacing="0" width="100%"> | ||
| − | + | ||
<tr> | <tr> | ||
<td rowspan="2" valign="top"><font class="basic" face="arial" size="-2">Receive Data</font></td> | <td rowspan="2" valign="top"><font class="basic" face="arial" size="-2">Receive Data</font></td> | ||
| Line 72: | Line 72: | ||
<td align="right" valign="top"><font class="basic" face="arial" size="-2">(B)</font></td> | <td align="right" valign="top"><font class="basic" face="arial" size="-2">(B)</font></td> | ||
</tr> | </tr> | ||
| − | + | ||
</table> | </table> | ||
</td> | </td> | ||
| Line 86: | Line 86: | ||
<td valign="top"> | <td valign="top"> | ||
<table cellpadding="0" cellspacing="0" width="100%"> | <table cellpadding="0" cellspacing="0" width="100%"> | ||
| − | + | ||
<tr> | <tr> | ||
<td rowspan="2" valign="top"><font class="basic" face="arial" size="-2">Request To Send</font></td> | <td rowspan="2" valign="top"><font class="basic" face="arial" size="-2">Request To Send</font></td> | ||
| Line 94: | Line 94: | ||
<td align="right" valign="top"><font class="basic" face="arial" size="-2">(B)</font></td> | <td align="right" valign="top"><font class="basic" face="arial" size="-2">(B)</font></td> | ||
</tr> | </tr> | ||
| − | + | ||
</table> | </table> | ||
</td> | </td> | ||
| Line 108: | Line 108: | ||
<td valign="top"> | <td valign="top"> | ||
<table cellpadding="0" cellspacing="0" width="100%"> | <table cellpadding="0" cellspacing="0" width="100%"> | ||
| − | + | ||
<tr> | <tr> | ||
<td rowspan="2" valign="top"><font class="basic" face="arial" size="-2">Clear To Send</font></td> | <td rowspan="2" valign="top"><font class="basic" face="arial" size="-2">Clear To Send</font></td> | ||
| Line 116: | Line 116: | ||
<td align="right" valign="top"><font class="basic" face="arial" size="-2">(B)</font></td> | <td align="right" valign="top"><font class="basic" face="arial" size="-2">(B)</font></td> | ||
</tr> | </tr> | ||
| − | + | ||
</table> | </table> | ||
</td> | </td> | ||
| Line 130: | Line 130: | ||
<td valign="top"> | <td valign="top"> | ||
<table cellpadding="0" cellspacing="0" width="100%"> | <table cellpadding="0" cellspacing="0" width="100%"> | ||
| − | + | ||
<tr> | <tr> | ||
<td rowspan="2" valign="top"><font class="basic" face="arial" size="-2">DCE Ready</font></td> | <td rowspan="2" valign="top"><font class="basic" face="arial" size="-2">DCE Ready</font></td> | ||
| Line 138: | Line 138: | ||
<td align="right" valign="top"><font class="basic" face="arial" size="-2">(B)</font></td> | <td align="right" valign="top"><font class="basic" face="arial" size="-2">(B)</font></td> | ||
</tr> | </tr> | ||
| − | + | ||
</table> | </table> | ||
</td> | </td> | ||
| Line 152: | Line 152: | ||
<td valign="top"> | <td valign="top"> | ||
<table cellpadding="0" cellspacing="0" width="100%"> | <table cellpadding="0" cellspacing="0" width="100%"> | ||
| − | + | ||
<tr> | <tr> | ||
<td valign="top"><font class="basic" face="arial" size="-2">Signal Ground</font></td> | <td valign="top"><font class="basic" face="arial" size="-2">Signal Ground</font></td> | ||
<td align="right" valign="top"><font class="basic" face="arial" size="-2">(A)</font></td> | <td align="right" valign="top"><font class="basic" face="arial" size="-2">(A)</font></td> | ||
</tr> | </tr> | ||
| − | + | ||
</table> | </table> | ||
</td> | </td> | ||
| Line 170: | Line 170: | ||
<td valign="top"> | <td valign="top"> | ||
<table cellpadding="0" cellspacing="0" width="100%"> | <table cellpadding="0" cellspacing="0" width="100%"> | ||
| − | + | ||
<tr> | <tr> | ||
<td rowspan="2" valign="top"><font class="basic" face="arial" size="-2">Received Line Signal Detector</font></td> | <td rowspan="2" valign="top"><font class="basic" face="arial" size="-2">Received Line Signal Detector</font></td> | ||
| Line 178: | Line 178: | ||
<td align="right" valign="top"><font class="basic" face="arial" size="-2">(B)</font></td> | <td align="right" valign="top"><font class="basic" face="arial" size="-2">(B)</font></td> | ||
</tr> | </tr> | ||
| − | + | ||
</table> | </table> | ||
</td> | </td> | ||
| Line 192: | Line 192: | ||
<td valign="top"> | <td valign="top"> | ||
<table cellpadding="0" cellspacing="0" width="100%"> | <table cellpadding="0" cellspacing="0" width="100%"> | ||
| − | + | ||
<tr> | <tr> | ||
<td rowspan="2" valign="top"><font class="basic" face="arial" size="-2">DTE Ready</font></td> | <td rowspan="2" valign="top"><font class="basic" face="arial" size="-2">DTE Ready</font></td> | ||
| Line 200: | Line 200: | ||
<td align="right" valign="top"><font class="basic" face="arial" size="-2">(B)</font></td> | <td align="right" valign="top"><font class="basic" face="arial" size="-2">(B)</font></td> | ||
</tr> | </tr> | ||
| − | + | ||
</table> | </table> | ||
</td> | </td> | ||
| Line 217: | Line 217: | ||
<td align="center" valign="top"><font class="basic" face="arial" size="-2">-----</font></td> | <td align="center" valign="top"><font class="basic" face="arial" size="-2">-----</font></td> | ||
</tr> | </tr> | ||
| − | + | ||
</table> | </table> | ||
| + | |||
| + | |||
| + | This table is from http://www.bb-elec.com/Learning-Center/All-White-Papers/Serial/Quick-Reference-Card-RS-232-DB9-DB25-pinouts-level.aspx | ||
| + | |||
| + | Back to [[Cable Spec]] | ||
Latest revision as of 13:38, 9 May 2017
Pinout and COM Port Summary Card
| EIA-232-E (RS-232) Function |
|
EIA-530 Function |
PIN # DB-25 |
TO DTE |
TO DCE |
|||||
| Shield | 1 | Shield | 1 | |||||||
| Transmit Data (TD) | 2 | 3 |
|
2 14 |
> | |||||
| Receive Data (RD) | 3 | 2 |
|
3 16 |
< | |||||
| Request To Send (RTS) | 4 | 7 |
|
4 19 |
> | |||||
| Clear To Send (CTS) | 5 | 8 |
|
5 13 |
< | |||||
| DCE Ready (DSR) | 6 | 6 |
|
6 22 |
< | |||||
| Signal Ground (SG) | 7 | 5 |
|
7 | ||||||
| Received Line Signal Detector (DCD) | 8 | 1 |
|
8 10 |
< | |||||
| DTE Ready (DTR) | 20 | 4 |
|
20 23 |
> | |||||
| Ring Indicator | 22 | 9 | N/A | ----- | ||||||
This table is from http://www.bb-elec.com/Learning-Center/All-White-Papers/Serial/Quick-Reference-Card-RS-232-DB9-DB25-pinouts-level.aspx
Back to Cable Spec
