
SE59XX-SDK
Software development Kit
User Manual
V1.2
13
Dedicated for COM
-
-
Rx
14
Dedicated for COM
-
-
Tx
3.5.4
SE5908A/ SE5916A Pin Assignments
DB9 to RS-232/RS-485/RS-422 connectors
Figure 3.7 DB9 Pin Number
Table 3.10 SE5908A/16A Pin Assignment for DB9 to RS-232/RS422/RS-485 Connectors
Pin#
RS-232
RS-422
RS-485
1
-
-
-
2
RxD
TxD+
Data+
3
TxD
RxD+
-
4
-
-
-
5
SG (Signal Ground)
SG (Signal Ground)
SG (Signal Ground)
6
-
-
-
7
RTS
RxD-
-
8
CTS
TxD-
Data-
9
-
-
-
5-Pin Terminal Block to RS-232/RS-485/RS-422 connectors
Figure 3.8 Terminal Block (TB-5) Pin Number
Table 3.11 SE5908A/16A Pin Assignment for 5-Pin Terminal Block to RS-232/RS-422/RS-485 Connectors
Pin#
RS-232
RS-422
4-Wire RS-485
2-W RS-485
1
RxD
TxD+
Data +
2
CTS
TxD-
Data -
3
TxD
RxD+
-
4
RTS
RxD-
-
Содержание SE59XX-SDK
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