... in applications of micro-computer protection, data communication between electronic devices. Communication Manager1. Adopting PHILIPS 32bit-Arm7TDMI-S CPU ... of processing and rich resources;2. Multi-ways of communication setting, including five RS232/RS485 bus line interfaces, ... MODBUS, TCP/IP, etc.4. Detecting and monitoring the communication status of all the equipments and devices. Automat ically ...