Industrial
Electronic Devices
ADFweb.com S.r.l.
User Manual
Modbus Master / MQTT
Document code: MN67933_ENG Revision 1.001 Page 11 of 36
ETHERNET:
The Ethernet port is used for programming the device and for MQTT communication.
The Ethernet connection must be made using Connector2 of HD67933-B2 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 is recommended the use of a cross cable.