IEI Technology INOX-F15C-ULT3, User Manual

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INOX-F15C-ULT3 Stainless Panel PC
Page 19
[Optional Choice]
The DB-9 COM port cable ( Figure 3-4 ) can be purchased separately. The user can use
the cable to connect the INOX-F15C-ULT3 with serial devices. The COM port cable
should be installed with a ferrite core to reduce EMI. To install the ferrite core, please refer
to Section 3.4.3.1 .
Figure 3-4: DB-9 COM Port Cable
The DB-9 connector pinouts of the COM port cable are listed below.
PIN NO. RS-232 RS-422 RS-485
1 DCD TXD422- TXD485-
2 RXD
3 TXD --
4 DTR RXD422- --
5 GND -- --
6 DSR -- --
7 RTS -- --
8 CTS -- --
9 -- -- --
Table 3-2: RS-232/422/485 Serial Port Pinouts