Specifications

Table Of Contents
Chapter 9 Pinout reference 87
Digi One EM EIA-232 DB-9 and terminal block pinout
Table 1 shows the wiring diagram for the EIA-232 DB-9 connector. Table 2
shows the terminal block.
Table 1: DB-9 connector
DB-9 Direction Signal
1 DCD
2
RxD
3
TxD
4
DTR
5
SG
6
DSR
7
RTS
8
CTS
9
RI
Table 2: Terminal Block
Direction Signal
1
DCD
2
RxD
3
TxD
4
DTR
5
SG
6
DSR
7
RTS
8
CTS
9
Screw
Terminal
N/A