Aport-212 User Guide
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3. Pin Assignment and Definition
3.1 Power Connector
Connecting 9~40VDC power line with the Aport-212 terminal block or the power jack. If the power is
properly supplied, the Power LED will keep solid yellow color.
3.2 Serial Port Connector
Serial Port uses a Male DB9 connector and it includes RS-232, RS-422 or RS-485 signal and pin
assignments are described as follow:
Pin No.
RS-232
RS-422
RS-485
1
DCD*
TXD-
-
2
RXD
TXD+
-
3
TXD
RXD+
DATA+
4
DTR*
RXD-
DATA-
5
GND
GND
GND
6
DSR*
-
-
7
RTS
-
-
8
CTS
-
-
9
-
-
-
3.3 LED Status
The LED provides the Aport-212 operation information. The LED status is described as follow:
Power LED:
Power LED keeps ON if power (+9VDC to +40VDC) is correctly input to Aport-212.
Ready LED:
Ready LED keeps ON when Aport-212 firmware is ready for operation.
Link/Act LED:
Link and Activity LED will turn ON when the Ethernet cable is connected. When
there is network data traffic, this LED will flash.
RX/TX LED:
The RX/TX LED is a dual color LED that indicates the serial data traffic. The Yellow
LED stands for receiving data and Green LED means transmitting data.
3.4 Factory Default Settings
IP Address:
192.168.2.127
Netmask
: 255.255.255.0
Serial Port:
RS-232
Baud rate: 115200
Data: No parity, 8 bits, 1 stop bit
Flow control: None
Serial Console port:
RS-232
Baud rate: 115200
Data: No parity, 8 bits, 1 stop bit
Flow control: None
Summary of Contents for Aport-212
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