Figure 17: Rs-485 Connection Via Pci-3 With Multidrop Panels At Both Ends - Honeywell NetAXS-123 Installation Manual

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

EG
You should ground each NetAXS-123 Standard (Metal) Enclosure panel individually with an
Note:
Earth Ground.
NetAXS-123 Access Control Unit Installation Guide, Document 800-05779, Revision A
COM Port
RS-232 (50 Ft. Max.)
DIP Switch Settings DIP Switch Settings
S1-S5 Panel Address S1-S5 Panel Address
S6: OFF S6: OFF
S7: OFF S7: OFF
S8-S9: ON: 485 S8-S9: OFF: 485
Termination ON Termination OFF
Only Earth Ground (EG)
one side of cable
EG
RS-485 (4,000 Ft.)
PCI3
DIP Switch Settings
S1-S5 Panel Address
S6: OFF
S7: OFF
S8-S9: ON: 485
Termination ON
EG
Installing the NetAXS-123 Panels
System Configuration
See RS-485
Cable Note
DIP Switch Settings
S1-S5 Panel Address
S6: OFF
S7: OFF
S8-S9: OFF: 485
Termination OFF
Only Earth Ground (EG)
one side of cable
EG
EG
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