Справочник Пользователя для Perle SPEED8 LE HD 04003090
Модели
04003090
Definitions of Signals and Direction
Page 33
DB9 Back Panel Connectors and Pinout
The following diagram shows the SPEED1 LE and SPEED LE Express standard and Low
Profile back panels respectively.
Profile back panels respectively.
DB9M pin
EIA-232
1
DCD
2
RXD
3
TXD
4
DTR
5
S-GND
6
DSR
7
RTS
8
CTS
9
RI
10
C-GND