6.1 GT703 Specifications6-56.1.4 Interface Specifications Interface (COM port) for connecting PLC/External devicesItem SpecificationsRS232C type RS422 / RS485 typeCommunication standard Conforms to RS-232C(Non-isolated)Conforms to RS422(Non insulation type)Communicationcondition withexternaldevicesBaud rate (bit/s) 9,600、19,200、38,400、57,600、115,200Data length (bit) 7,8Parity None, Odd, EvenStop bit (bit) 1Transmission distance(Total length)Ma. 15 m(Baud rate: 19,200 bit/s)Ma. 500 m(Baud rate: 115,200 bit/s)Terminal resistance value - 120ΩProtocolProtocol for Panasonic FP series PLC (MEWTOCOL)Protocol for Panasonic FP7 series PLC (MEWTOCOL7)General-purpose serial (Panasonic dedicated protocol)Modbus RTU mode protocol (Master/Slave)Other companies' PLC protocolsFor the details, refer to the latest GTWIN HELP.Connector Connector terminal block (8-pin) (Note 1) (Note 2) (Note 3)(Note 1): The (+) and (-) terminals are the power supply terminals for driving the main unit.(Note 2): Regarding power supply voltage, please pay due consideration to the cable length so that the appliedvoltage is within the operation voltage range.(Note 3): When tightening the terminal block requires a flat-blade screwdriver with a blade size of 0.4 x 2.5 or specialscrewdriver (part No.: AFP0806). The tightening torque should be 0.22 to 0.3 Nm.DedicatedwireSize Nominal cross-sectional areaAWG#28 to 16 0.08 to 1.25 mm 2* Use a wire of which temperature rating is 75 degrees or more. Interface for transferring screen data (USB port)Item SpecificationsCommunication standard USB2.0Connector shape (Note 1) USB MiniB type 5pinTransmission distance Max. 5 mNo. of connected units with PC 1 unit(Note 1): Take care of handling of the connector not to add an excessive static electricity on the metal part