Honeywell Network Hardware NETAXS-123 用户手册
Installing the NetAXS-123 Panels
System Configuration
NetAXS-123 Access Control Unit Installation Guide, Document 800-05779, Revision A
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4.4 RS-485 Connection via NetAXS-123
This connection supports a total of 31 NetAXS-123 panels (including the Gateway) for each drop line.
Figure 15: RS-485 Connection via NetAXS-123
Note:
You should ground each NetAXS-123 Standard (Metal) Enclosure panel individually with an
Earth Ground.