Local Configurations
102
4.6.8 Configuring RS-232 port function
After the RS-232 function is set, the device can be connected to other devices through the
serial port for tuning and operation.
Select
Main Menu > OTHERS > RS232
.
Step 1
The RS232 settings interface is displayed, see Figure 4-85.
RS232 settings
Figure 4-85
Select the
MainCom
or
Extended Serial Port
tab according to the serial port
Step 2
function.
Select the
MainCom
tab when using a normal serial port or connecting a car
lamp box.
When RS485 is used, select the
Extended Serial Port
tab.
Configure TCP/IP parameters. For details, see Table 4-27.
Step 3
Table 4-27 Serial port parameter description
Name
Description
Function
Select the corresponding protocol
Console: Upgrades programs and debug by suing the serial interface and
mini terminal software
Vehicle lamp box: An external vehicle lamp box can be connected.
RS485: External RS485 peripherals can be connected.
Baud rate
The times of signal changes on the transmission line in time unit
For a console and RS485, the default baud rate is 115200.
The default baud rate of the vehicle lamp box is 9600.
Data bit
Select a data bit. The options include
5,6
,
7
, and
8
Stop bit
Select a stop bit. The options includes
1
,
1.5
, and
2
Parity
Select a parity mode from None, Odd, Even, Mark, and Null
Click
Apply.
Step 4
