C34OKIFAX 5700/5900 A3 - 36A3.2 OPE ControlThe rough block diagram of the OPE panel is shown below.P76MCNT boardCPU TXDCN15 CN1RXDOPE boardCPU LCDLEDKEYSCANHost InterfaceBetween the MCNT and OPE, serial data is transferred via the SIO incorporated in the CPU.1) Communication method: Start-stop synchronization2) Transfer rate: 5832 bps3) Data length: 8 bits1) Status bit: 1 bit2) Data: 8 bits3) Even parity: 1 bit (ignored by OPE)4) Stop bits: Bits 1 and 5Error = ±5%D0 D1 D2 D3 D4 D5 D6 D7STARTBITEVENPARITYSTOPBIT
