4.3" Widescreen HMI with 3 Serial, 1 Ethernet, 1 USB Host, USB Device, Web server and Data Logging

Part #: CR30000400000310



  • 1 10/100 Ethernet ports
  • 2 RS-232 serial ports
  • 1 USB host ports
  • 1 RS-485 serial port
  • 1 USB device port for upload/download
  • Expansion port for select add-on network modules

Industry-leading protocol conversion

  • MQTT Connector for Google Cloud
  • OPC UA Client Driver
  • OPC UA Historical Access
  • Store and Forward Buffering for Cloud Connectors
  • Communicate with over 300 protocols
  • Easily convert between serial, USB and Ethernet devices
  • Manage multi-vendor environments with ease

 Other Features

  • 10-30 VDC operation
  • Widescreen format 480x272px, 16M color display
  • Web server for remote access and control
  • SD card slot for data logging and database upload/download
  • Configured using Crimson® 3.1 software


  • IP66 NEMA 4X front panel
  • UL Class 1, Div 2


Click on the accessory types below to view accessories related to this product.

Backup Configuration Cards

SD001G00 - SD001G00 1GB SD Card
SD002G00 - SD002G00 2GB SD Card


CRM000CMCAN00000 - CAN Communication Module
CRM000CMCMOD0000 - HSPA+ Cellular Communication Module
CRM000CMDN000000 - DeviceNet Communication Module
CRM000CMJ1939000 - J1939 Communication Module
CRM000CMPBDP0000 - PROFIBUS DP Communication Module

Protective Film

G3FILM4K - G3FILM-Pack of 10 protective films for the G304K or G304K2