Remote Control (RS232C)Cable ConnectionRS232C CableInterface RS232C (9 pins)Pin TxD (No.2), RxD (No.3), GND (No.5)Bit rate 9600 bpsData bits 8 bitParity NoneStop bit 1 bitFlow control NoneMaximum length 15 m (only shielded type)• Pin assignment1 2 3 4 56 7 8 9Pin Signal1 Detect data carrier2 Received data3 Transmitted data4 Prepare data terminal5 Signal ground6 Prepare data set7 Send request8 Clear to send9 Ring indicator