APPENDIXA-4 « FC4A MICRO SMART USER ’S MANUAL »CablesCommunication cables and their connector pinouts are described in this section.Modem Cable 1C (FC2A-KM1C)Cable Length: 3m (9.84 feet)Computer Link Cable 4C (FC2A-KC4C)Cable Length: 3m (9.84 feet)To MicroSmart Port 2D-sub 25-pin Male Connector PinoutsPin Description1 FG Frame Ground2 TXD Transmit Data3 RXD Receive Data4 RTS Request to Send5 NC No Connection6 NC No Connection7 SG Signal Ground8 DCD Data Carrier Detect20 DTR Data Terminal ReadyMini DIN Connector PinoutsDescription PinShield CoverRTS Request to Send 1DTR Data Terminal Ready 2TXD Transmit Data 3RXD Receive Data 4DSR Data Set Ready 5SG Signal Ground 6SG Signal Ground 7NC No Connection 8To Modem RS232C PortTo MicroSmart RS232C Port 1 or 2D-sub 9-pin Female Connector PinoutsPin DescriptionCover FG Frame Ground3 TXD Transmit Data2 RXD Receive Data6 DSR Data Set Ready8 CTS Clear to Send1 DCD Data Carrier Detect4 DTR Data Terminal Ready5 SG Signal Ground7 RTS Request to Send9 RI Ring IndicatorMini DIN Connector PinoutsDescription PinShield CoverTXD Transmit Data 3RXD Receive Data 4RTS Request to Send 1NC No Connection 8DSR Data Set Ready 5DTR Data Terminal Ready 2SG Signal Ground 7SG Signal Ground 6To Computer RS232C Port
