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Figure 3-32: serial port connector pinouts, Table 3-29: serial port connector pinouts – IEI Integration IMB-Q770 User Manual

Page 64

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IMB-Q770 Mic ro -ATX Mo th e rb o a rd

P a g e 48

CN Typ e :

DB-9 connector

CN Lo c a tio n :

See Figure 3-29

CN P in o u ts :

See Table 3-29

The serial port connects to a RS-232 serial communications device.

PIN NO.

DESCRIPTION

PIN NO.

DESCRIPTION

1

NDCD1#

2

NRXD1

3

NTXD1

4

NDTR1#

5

GND

6

NDSR1#

7

NRTS1#

8

NCTS1#

9

NRI1#

Table 3-29: Serial Port Connector Pinouts

Figure 3-32: Serial Port Connector Pinouts