Installing the NetAXS-123 Panels
System Configuration

NetAXS-123 Access Control Unit Installation Guide, Document 800-05779, Revision A 53

Figure 17: RS-485 Connection via PCI-3 with Multidrop Panels at Both Ends

Note: You should ground each NetAXS-123 Standard (Metal) Enclosure panel individually with an

Earth Ground.

COM Port See RS-485
Cable Note
EG EG
Only Earth Ground (EG)
one side of cable
RS-485 (4,000 Ft.)
RS-232 (50 Ft. Max.)
EG EG
Only Earth Ground (EG)
one side of cable
EG
PCI3
DIP Switch Settings
S1-S5 Panel Address
S6: OFF
S7: OFF
S8-S9: OFF: 485
Termination OFF
DIP Switch Settings
S1-S5 Panel Address
S6: OFF
S7: OFF
S8-S9: ON: 485
Termination ON
DIP Switch Settings
S1-S5 Panel Address
S6: OFF
S7: OFF
S8-S9: OFF: 485
Termination OFF
DIP Switch Settings
S1-S5 Panel Address
S6: OFF
S7: OFF
S8-S9: ON: 485
Termination ON