6200 Hand-Held Computer 5-1Section 5Connector Pin-Outs" " " " " " " " " " " " " " " " " " " " " " " " " " " "15-Pin Female D-Sub Connector (standard)Pin Signal Function123456789101112131415RIDTRRTSTXDRXDCTSDSRCHARGE_EXTGNDDCDNot UsedNot UsedNot UsedNot UsedSW_V+RS-232 Ring IndicatorRS-232 Data Terminal ReadyRS-232 Request To SendRS-232 Transmitted DataRS-232 Received DataRS-232 Clear To SendRS-232 Data Set ReadyExternal Charge VoltageGroundRS-232 Carrier DetectSwitched 5.0 volt peripheral power