Guide: RS232 change to RS422 & RS485

This guide suitable for fanless mini industrial pc P12 and P13 series, exact model names and details below:

1. Model P12-i5-4200U, Intel Haswell Core i5 CPU, Dual Intel Lan Port, 4 RS232 COM port, 2 RS232/422/485 COM port, to learn more details pls click here.

2.  Model P12-i7-4500U, Intel Haswell Core i7 CPU, Dual Intel Lan Port, 4 RS232 COM port, 2 RS232/422/485 COM port, to learn more details pls click here.

3. Model P13-J1900, Intel Haswell Core i5 CPU, Dual Intel Lan Port, 4 RS232 COM port, 2 RS232/422/485 COM port, to learn more details pls click here.

Now let’s show how to change the 2 RS232 to RS422 and Rs485.

Step 1. Keep press “DEL” key when power on the pc to go bios.

rs232-485

Setp 2. press directiion key “->” to go “Advaaced”, then choose “SIO MISC Configuration”

rs232-485-2

Step 3. You can see COM1 Mode and Com2 Mode, you can change RS232/RS485/RS422 any time as per your requirement.

rs232-485-3

Step 4. After the above change, use direnction key to go “Save & Exit” .

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Author: sales@hystou.com

Hystou Technology Co Limited is a reliable manufacturer and exporter of fanless Mini PC, industrial PC, all in one PC and industrial panel PC. Our products are exported to the EU, America, Asia, etc., and have enjoyed a great reputation in the whole world market. In order to supply quality products and excellent services, our company has got approvable reports and certificates of CE, FCC, RoHS, SGS, ISO9001 and so on. Our goal is "Innovation First, Quality First, Customer First, Service First". We are committed to providing quality products, excellent services, competitive prices, quick responses and prompt delivery. Warmly welcome every customer to visit us, and hope we both sides could create a brilliant future with our efforts. OEM and ODM orders are welcomed.

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