
Chapter: Connectors Serial Ports COM2 through COM4
page 32 Beckhoff New Automation Technology CB3060
3.13 Serial Ports COM2 through COM4
There are three more serial interfaces on the board. Of these, COM3 is available through the power
connector (cf. p. 17), or, as an option, through a 2x5pin connector (FCI 98424-G52-10LF). COM2 and
COM4 and made available via a 2x10 pin connector (FCI 98424-G52-20LF). Signal level is RS232.
The port address and the interrupt are set via the BIOS setup.
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