Industrial computer how to upgrade the configuration is too low?

Coolmay PLC applies military-grade chip,faster operating speed and strong anti jamming capability.The inputs and outputs apply opto-isolator.Analog i/o,RS232 and RS485 areintegrated.It is a new control concept in functions,cost-saving and conveniences. ​

Coolmay PLC applies military-grade chip,faster operating speed and strong anti jamming capability.The inputs and outputs apply opto-isolator.Analog i/o,RS232 and RS485 areintegrated.It is a new control concept in functions,cost-saving and conveniences.

Coolmay PLC applies military-grade chip,faster operating speed and strong anti jamming capability.The inputs and outputs apply opto-isolator.Analog i/o,RS232 and RS485 areintegrated.It is a new control concept in functions,cost-saving and conveniences.