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Dolphin 9700 User's Guide Rev (a) - Finn-ID

Dolphin 9700 User's Guide Rev (a) - Finn-ID

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RS232 Pin ConfigurationBase/Host Port (DCE)IBM AT DB9(DTE)IBM XT DB25(DTE)Modem DB25(DCE)Pin / Input Signal2 / (RD) 2 3 23 / (TD) 3 2 35 / (SG) 5 7 74 / (DTR) 4 20 66 / (DSR) 6 6 207 / (RTS) 7 4 58 / (CTS) 8 5 4Refer to this table if you want to make your own cables.To do so, you must determine if your host RS232 device is• 9-pin or 25-pin and• configured as a DCE or DTE device.Serial ConnectorThe base connector is straight to the printed circuit board (PCB). The ninth pin sends 500mA at 5V powerout. This can power a peripheral device, such as a mobile printer, as long as that peripheral device canaccept 500mA at 5V.Pin #Description1 Internal Jumper to Pin 62 TXD3 RXD4 DSR5 GND6 DTR7 CTS8 RTS9 5 VOLT OUTNote:Signals referenced are for a DTE device.13 - 8

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