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16.2 The IFB-102A RS-232C Interface
The IFB-102A is used when the balance is connected to a personal computer.
Connection When connecting the IFB-102A to the balance, be sure to pull up the
AC adapter for the balance. Then insert the plug of IFB-102A into the
DATA I/O connector of the balance.
Pin No. Signal I/O Function
1 FG Ground
2 TXD Output Data output
3 RXD Input Data Input
4 RTS
5 CTS
6 DSR Input Transmitting is possible with (+) polarity.
7 SG Ground
20 DTR Output Receiving is possible with (+) polarity
Signal
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