Connector Pin Assignment Tables - Mitel SX-200 Manual

SECTION MITL9141-753-503-NA
Page 4

Connector Pin Assignment Tables

2.05 The RS-232 connectors used on the DATASET 1100 series have
the following pin assignments when operating in Data Commu-
nications Equipment (DCE) mode:
Signal
TXD
RXD
RTS
CTS
D S R
DCD
DTR
RI
Designation
frame ground
transmit data
receive data
ready to send
clear to send
data set ready
signal ground
data carrier detect
data terminal ready
ring indicator
reserved input
Pin
Direction
1
2
to DATASET
3 from DATASET
4 to DATASET
5 f r o m DATASET
6 from DATASET
7
8 f r o m DATASET
20
to DATASET
22
from DATASET
25