Specifications

Digi One EM DB-9 Connector Pinouts
DB
Digi One EM
The wiring diagram for the DB-9 connector is shown in Table 1.
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