3.2 Connection66 Installation Manual3.2 Connection3.2.1 ConnectionPBX features and settings can be customised using a PC and the KX-TE308 Maintenance Consolesoftware. Programming can be performed both on-site, using a PC connected directly to the PBX, and off-site,by accessing the PBX via modem.Serial Interface ConnectionA PC can be connected to the RS-232C port of the PBX, or to the USB port for faster access.Notes• For pin assignments and maximum cabling distance, refer to "2.8 Connecting Peripherals".• When connecting the KX-TE308 Maintenance Console to the PBX using an RS-232C cable,assign the following values to the Serial Interface (RS-232C) port of the PBX through systemprogramming, "SMDR RS-232C Parameter [800]":• Baud Rate: 9600 bps• Word Length: 8 bits• Parity Bit: None• Stop Bit: 1 bitInstalling the USB DriverCAUTIONInstalling the USB driver may prevent the USB driver for KX-TDA series or PC Console/PhoneSoftware from functioning correctly. In this case, update the USB drivers as necessary from thefollowing folders on the included CD-ROM:RS-232C PortUSB PortPCPCTo USB PortTo COM Port