Advantech RSB-3730 User Manual page 28

2.4.2.12 DC Power Jack (DCIN)
RSB-3730 supports a DC-Jack header that can be connected to the 12V DC external
power input.
Table 2.20: DC Power Jack (DCIN1)
Pin
1
2
3
2.4.2.13 RS232 & R485 (COM)
RSB-3730 has one RS232 & RS485 DB9 com port. You can select RS232 or RS485
by setenv on uboot.
Table 2.21: RS232 & R485 (COM)
Pin
1
2
3
4
5
6
7.
8
9
RSB-3730 User Manual
Description
+12V
GND
GND
Figure 2.13 DC Jack
Description
COM_DCD
COM_RXD
COM_TXD
COM_DTR
GND
NC
COM_RTS
COM_CTS
NC
Figure 2.14 COM
22