Johnson Controls IFI-WS - Page 69

Overview System Architecture
69IFI-WS Installation and Operation Manual – P/N LS10050-000JC-E:A 12/11/2014
Figure 7.3 System with Redundant Gateway Example
Protected Premises Unit
NFN Network
Workstation
* Ethernet Hub (TCP/IP)
UL 864 Listed Switch
Redundant Gateway
Other Technologies
LAN/WAN/Internet/Intranet
(Dedicated Only)
* Ethernet Hub (TCP/IP)
UL 864 Listed Switch)
* Ethernet Hub (TCP/IP)
UL 864 Listed Switch
Embedded Gateway
NFN Network
Workstation acting as a Proprietary
Receiving Unit with redundant
gateways. System is not UL-listed
for control in this configuration.