Table 4-4: Com1 Connector Pin Definition; Table 4-5: Rs-422/485 Adapter Dongle Pin Definition - ADLINK Technology cPCI-6210 Series User Manual

COM1 Connector (DB-9)
Pin #
1
2
3
4
5
6
7
8
9

Table 4-4: COM1 Connector Pin Definition

The COM1 RS-422/485 pin definitions are different from the
common DB-9 pin definitions. An RS-422/485 DB-9 male-female
adapter dongle is provided to allow compatibility with common
NOTE:
NOTE:
RS-422/485 pin definitions.
RS-422/485 Adapter Dongle
A DB-9 male-female adapter dongle is provided to allow com-
patibility with common RS-422/485 pin definitions
DB-9 (Female)
Signal Name

Table 4-5: RS-422/485 Adapter Dongle Pin Definition

Board Interfaces
RS-232 RS-422
DCD-L —
RXD RXD-
TXD TXD-
DSR-L —
Ground —
DSR-L —
RTS-L TXD+
CTS-L RXD+
— —
Pin #
NC 1
RXD- 2
TXD- 3
NC 4
NC 5
NC 6
TXD+ 7
RXD+ 8
NC 9
RS-485
—
—
TXD-
—
—
—
TXD+
—
—
DB-9 (Male)
Signal Name
TXD-
TXD+
RXD+
RXD-
NC
NC
NC
NC
NC
cPCI-6210
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