Распиновка, расположение выводов и внешний вид последовательного интерфейса:
RS422 9pin
(at the DTE)
(at the DCE)
CORRECT?
9 PIN D-SUB MALE at the DTE (Computer).
9 PIN D-SUB FEMALE at the DCE (Modem).
Pin
Name
Description
1
Shield
2
RTS+
Request To Send +
3
RTS-
Request To Send —
4
TXD+
Transmit Data +
5
TXD-
Transmit Data —
6
CTS+
Clear To Send +
7
CTS-
Clear To Send —
8
RXD+
Received Data +
9
RXD-
Received Data —
Note: Direction is DTE (Computer) relative DCE (Modem).
Contributor:
Joakim Цgren
Source:
?
Copyright © The Hardware Book Team 1996-2004.
May be copied and redistributed, partially or in whole, as appropriate.
Document last modified: 2002-01-13