
HWNA
Wireless Network Router
The HWNA manages a network of Wireless
Access Points (WAPAs). The network utilized
is a self-healing mesh network that assures
connectivity even as environmental conditions
change. The HWNA is also capable of ashing
all WAPAs to the latest rmware wirelessly.
Only one HWNA is required per wireless
network. Depending on anticipated data ow,
the network will support up to several hundred
WAPAs. The factory should be consulted, however,
on networks larger than about 75 WAPAs.
HWNA Wireless Network Router
© 2014 Silversphere - Doc.HWNA 0214
Installation Instructions
The HWNA should be located on a ceiling if
possible, and at a location as central as possible
to the network and within range of two or more
WAPAs. (See HWNA Installation Guide.)
The network formed by the HWNA is self-
healing. That means that the path between
the HWNA and a given WAPA – which
usually utilizes routing via other WAPAs – can
automatically change if the original path gets
blocked for any reason. To support this feature,
it is important that the installer layout the
network so that there is always more than one
WAPA within range of any other WAPA. This
eliminates a single point of failure and allows
the mesh to heal as required.
The HWNA wireless network router gets
its power from, and communicates via, the
primary Companion Bus. The connection to the
bus uses either an RJ45 jack or a four-pin screw
terminal, both located within the left access
cover. (The HWNA also incorporates two USB
ports located within the right access cover;
these ports are only used by factory technicians
for network diagnostics.)
Compatibility:
HDCA Hardwired Data Router
HICA Voice Gateway
HCKA Resident Check-In Module
HDAA Desk Console
HPGA Pager Gateway
HWDA Wireless Data Router
HEGA Ethernet Gateway
HIPA Digital Modem
HCSA Central Station Adapter
HSCA Emergency Call Server
HMAA MicroScan Data Router
HMCA MicroScan Intercom Adapter