User`s manual

System Description 15
Matrix MXE-5000 Series
User’s Manual
2.4.3 Jumper Settings for COM3 and COM4
COM3 and COM4 of the MXE-5104M controller support RS-232,
RS-422 and RS-485. JP2, JP3, JP4, JP12, JP13 and JP14 enable
the operation mode of COM3 and COM4 to be set. Jumper set-
tings are shown in the Table: