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10
System Description
2.3.2
COM Ports
The MXE-5104M controller provides four COM ports in the form of
D-Sub 9P connectors. COM3 and COM4 ports support RS-232/
RS-422/RS-485 by Jumper selection, while COM1 and COM2
ports support RS-232 function only. Please refer to section 2.5 for
setting instructions for RS-232/422/485 jumpers of COM3 and
COM4 ports.
Table 2-2: D-sub 9P signal name of COM1 ~ COM4 ports
2.3.3
Gigabit Ethernet
The MXE-5104M series controller provides four Gigabit Ethernet
ports on the rear panel, including 2 each of Intel WG82574L and
Realtek 8111C Gigabit Ethernet controllers.
PIN
RS-232
RS-422
RS-485
1
DCD#
TXD422-
485DATA-
2
RXD#
3
TXD#
4
DTR#
5
GND
6
DSR#
RXD422-
7
RTS#
8
CTS#
9
RI#
Содержание Matrix MXE-5000 Series
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