Summary of CI840 Module Upgrade Guide (Applicable to CI840, CI840AZ, CI840A, CI840A-eA)
1. Preparation Hardware requirements: Computer (Windows NT4 or higher, COM port or USB to serial adapter required). Connection cable: TK212 3BSC630167R2) or TK212A 3BSC630197R1. CI840 module and base board (TU846/TU847), 24V power supply …