Page 14 of 26
Facing the connector pins, the pinout is pictured in the following table.
Table 4 Connector CN4 in RS-422/485 Mode (II)
9
7
5
3
1
GND
CTS-
TXD-
RXD-
RTS-
GND
CTS+
RXD+
TXD+
RTS+
10
8
6
4
2
Second serial port, CN5
Please refer to the previous section on the first COM port, CN4 for the description.
Third serial port, CN6
Please refer to the previous section on the first COM port, CN4 for the description.
Fourth serial port, CN7
Please refer to the previous section on the first COM port, CN4 for the description.
Fifth serial port, CN8
Please refer to the previous section on the first COM port, CN4 for the description.
Sixth serial port, CN9
Please refer to the previous section on the first COM port, CN4 for the description.
Seventh serial port, CN10
Please refer to the previous section on the first COM port, CN4 for the description.
Eighth serial port, CN11
Please refer to the previous section on the first COM port, CN4 for the description.
Jumper Settings
The following sections describe the jumper configuration options available on the CM17320HR.
For a reference that shows the location of each set of jumpers, refer to the diagram of the
CM17320HR at the beginning of this chapter. The default factory jumper settings are listed in the
following table:
