Connecting The Rs232 Interface; Com1 Interface Pin Connections - OHAUS DISCOVERY BALANCE Service Manual

4.4.1

Connecting the RS232 Interface

TABLE 4-2. COM1 INTERFACE PIN CONNECTIONS:
Discovery Balance Service Manual
5 4
3
9 8
Figure 4-5. Com 1 Connector, as it appears
on balance's back cover.
1 Not used
2 TxD
3 RxD
4 DSR
5 Ground
6 DTR
7 CTS
8 RTS
9 Not used
4-7
2
1
7
6
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CHAPTER 4 TESTING