Serial Port Pin Out
Figure 2 - DE-9 Connector Pin-out
Table 3 – Serial Port Pin Definition
Pin
RS232 (DTE)
Port 1 & 2 (Default)
RS422/485
1
No Connect
No Connect
2
RxD
RxD+
3
TxD
TxD+
4
No Connect
No Connect
5
GND
GND
6
No Connect
RxD-
7
RTS
No Connect
8
CTS
No Connect
9
No Connect
TxD-
Serial Port Defaults Settings:
Setting
Port 1 (DTE)
Port 2 (DTE)
BAUD
9600
9600
Parity
None
None
Stop Bits
8
8
Data Bits
1
1
Flow Control
None
None
Serial Default Mode
Listen
Listen
Input Buffer Size (Bytes)
1460
1460
Serial Escape Mode
ON
ON
Second Serial Port
If you have purchased the ABDG-SE-IN5420 device it is possible to configure the second serial port using the web interface. Repeat step 10 in
the
Getting Started
section, however select the
Serial Port 2 Settings
link and configure the appropriate parameters.