Description
D20ME II CPU Board
The D20ME II is the sixth generation main processor for the D20
platform. This 32-bit main processor module handles data
collection and delivery to host computers, runs local automation
algorithms and maintains I/O and device data in the system
database.
CPU and Memory
• 32-bit microprocessor architecture
• 2 MB flash application memory
• 1.5 MB SRAM
• 512 KB NVRAM
• 1 MB BootROM
• TCXO clock, 1.0 ms resolution, accurate to ±2 ppm
Communications
• 7 RS-232/485 serial ports
• RS-232 maintenance port
• 2 D.20 Link HDLC ports for communication to D20 I/O modules
• Wireless Ethernet Ready with PPP/TCP/IP
Self-diagnostics
• Program memory check sums
• RAM test
• Configuration verification
• Interrupt controller verification
• Serial port test
• Watchdog and power monitor
• I/O Module health checks
• Error logger
All prices listed on the official website are subject to confirmation by contact: Wu Jiedong (manager).
Our product: brand new original packaging
Our warranty: All new or repaired parts have a 12 month warranty period beginning
Our payment: 100% telegraphic transfer of inventory items before shipment, conditions can be proposed!
If you have any downtime spare parts that you cannot find, please feel free to call or use email to contact me. If there are issues that the product cannot solve, please contact me. Product prices can be negotiated. Please do not consider contacting me!