6. INTERFACE
6-1. Serial Interface (RS-232C)
RS-232C Serial Interface is sensitive/weak for electric Noise.
So, please isolate with AC power cable and use shield cable to reduce the electric noise effect.
6-1-1. Communication with PC(Personal Computer) or Other devices
6-1-2 RS-232C Circuit
6-1-3. Signal Format
① Type : EIA-RS-232C
② Communication Method : Half-Duplex, Full Duplex, Asynchronous
③ Serial Baud Rate : Selectable on “F-function31”
④ Data Bit : 8(No Parity mode, only)Bit – Refer “F30”.
⑤ Stop Bit : 1
⑥ Parity Bit : Non, Even, Odd (Selectable on “F-function 30”) - Refer “F30”
⑦ Code : ASCII
STX 02H
ETX 03H
CR 0DH
LF 0AH
⑧ Check-Sum (Error Detecting, “F-Function 34”)