Figure 19: Rs-485 Connection Via Pci-2 With Multidrop Panels At Both Ends - Honeywell NetAXS NX4S1 Installation Manual

NetAXS™ NX4S1 Installation
System Configuration

Figure 19: RS-485 Connection via PCI-2 with Multidrop Panels at Both Ends

COM Port RS-232 (50 Ft. Max.)
RS-485 (4,000 Ft.)
Terminal
4
485
ote
DIP Switch Settings
S1-S5 Panel Address
S6: OFF
J36 OPEN
J37 OPEN
NetAXS
Panel
EG EG
n y ar roun
one side of cable
one side of cable
EG
EG
EG
EG
It is recommended to Earth Ground (EG) each NetAXS enclosure individually
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NetAXS Access Control Unit NX4S1 Installation Guide, Document 800-00008, Revision A