E3 Cpu Sr20xp
Overview
E3 Cpu Sr20xp, from Utility model patent certificate in Shenzhen, Guangdong. Body serial port 2（DB9-RS485）, serial port 4 connections and rs485 free port 1200 to 115200 b/s are among the specifications published.
Technical specifications
| Body serial port | 2（DB9-RS485） |
|---|---|
| Serial port | 4 connections |
| RS485 free port | 1200 to 115200 b/s |
| current | 0-20mA;Voltage：0-10V |
| Technical Support | Magic Lamp - Website |