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(at the DTE)
(at the DCE)
CORRECT?
25 PIN D-SUB MALE at the DTE (Computer).
25 PIN D-SUB FEMALE at the DCE (Modem).
Pin | Name | Dir | Description | Circuit | Paired with |
---|---|---|---|---|---|
1 | Shield | 18 | |||
2 | TxD | Transmitted Data | BA | 14 | |
3 | RxD | Received Data | BB | 16 | |
4 | RTS | Request To Send | CA | 19 | |
5 | CTS | Clear To Send | CB | 13 | |
6 | DSR | Data Set Ready | CC | 22 | |
7 | SGND | Signal Ground | Ground | 21 | |
8 | DCD | Data Carrier Detect | CF | 10 | |
9 | Rtrn Receive Sig. Elmnt Timing | DD | 17 | ||
10 | Rtrn DCD | CF | 8 | ||
11 | Rtrn Transmit Sig. Elmnt Timing | DA | 24 | ||
12 | Rtrn Transmit Sig. Elmnt Timing | DB | 15 | ||
13 | Rtrn CTS | CB | 5 | ||
14 | Rtrn TxD | BA | 2 | ||
15 | Transmit Signal Element Timing | DB | 12 | ||
16 | Rtrn RxD | BB | 3 | ||
17 | Receive Signal Element Timing | DD | 9 | ||
18 | LL | Local Loopback | LL | 1 | |
19 | Rtrn RTS | CA | 4 | ||
20 | DTR | Data Terminal Ready | CD | 23 | |
21 | RL | Remote Loopback | RL | 7 | |
22 | Rtrn DSR | CC | 6 | ||
23 | Rtrn DTR | CD | 20 | ||
24 | Transmit Signal Element timing | DA | 11 | ||
25 | Test Mode | TM |
Note: Direction is DTE (Computer) relative DCE (Modem).
Contributor: | Joakim Цgren, Greg A. Woods |
Source: | RS530 Page at Connectivity Knowledge Platform (Made IT) |
Информация предоставлена справочником The Hardware Book Team 1996-2004.
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