Ethernet; Rs232 - ADF Web HD67075-A1 User Manual

User Manual Modbus RTU / Modbus ASCII
Document code: MN67075_ENG Revision 1.100 Page 10 of 23
Industrial Electronic Devices

ETHERNET:

The Ethernet connection must be made using Connector5 of HD67075-A1 with at least a Category 5E cable. The maximum length of the
cable should not exceed 100m. The cable has to conform to the T568 norms relative to connections in cat.5 up to 100 Mbps. To connect the
device to an Hub/Switch is recommended the use of a straight cable, to connect the device to a PC/PLC/other is recommended the use of a
cross cable.

RS232:

The connection from RS232 socket to a serial port (example one from a personal computer) must be
made with a Null Modem cable (a serial cable where the pins 2 and 3 are crossed). It is recommended
that the RS232C Cable not exceed 15 meters.
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