Rs485 (For Bacnet Ms/Tp) - ADF Web HD67B31 Series User Manual

Industrial Electronic Devices

RS485 (for BACnet MS/TP):

For terminating the RS485 line with a 120Ω resistor it is necessary to put ON dip 1, like in figure.
The maximum length of the cable should be 1200m (4000 feet).
Here some codes of cables:
Belden: p/n 8132 - 2x 28AWG stranded twisted pairs conductor + foil shield + braid shield;
Belden p/n 82842 - 2x 24AWG stranded twisted pairs conductor + foil shield + braid shield;
Tasker: p/n C521 - 1x 24AWG twisted pair conductor + foil shield + braid shield;
Tasker: p/n C522 - 2x 24AWG twisted pairs conductor + foil shield + braid shield.
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User Manual OPC UA Server / BACnet Master
Document code: MN67B31_ENG Revision 1.000
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