RSB-4810 User Manual
32
2.4.2.21
RS-232/485 (COM3/4)
RSB-4810 provides a two-port RS-232/458 pin header. Users can configure RS-232/
485 mode on uboot. The system must be reset after switching to RS-485 from RS-
232. A cable (Advantech part number: 1700031060-01) can be used for connecting a
standard D-SUB 9P connector.
Figure 2.21 Internal RS-232 Pin Header
Pin
Description
1
COM8_TXD_c
2
COM8_RXD_c (RS-485 data +)
3
COM8_RTS_c
4
COM8_CTS_c
5
COM8_DCD_c (RS-485 data -)
6
GND
7
GND
8
COM9_DCD_c (RS-485 data -)
9
COM9_CTS_c
10
COM9_RTS_c
11
COM9_RXD_c (RS-485 data +)
12
COM9_TXD_c
Summary of Contents for RSB-4810
Page 1: ...User Manual RSB 4810 3 5 Single board Computer with Rockchip Arm Cortex A55 Processor...
Page 6: ...RSB 4810 User Manual vi...
Page 14: ...RSB 4810 User Manual 6 2 1 Jumper and Connector Locations 2 2 Board Dimensions...
Page 30: ...RSB 4810 User Manual 22 Figure 2 9 M 2 Connector...
Page 37: ...29 RSB 4810 User Manual Chapter 2 Hardware Installation Figure 2 18 LAN1 Ethernet Connector...
Page 45: ...Chapter 3 3 Software Functionality This chapter details the software functions on RSB 4810...
Page 64: ...RSB 4810 User Manual 56...
Page 73: ...65 RSB 4810 User Manual Chapter 4 Advantech Services...