ZFR Radio port
Use the 4-pin terminal or RJ12 jack to connect the ZFR1831 wireless router to the WRG1830 ZFR
Radio Port. You can only connect one ZFR1831. The maximum allowable length to the ZFR1831 is
100 ft. Place the ZFR end of line (EOL) switch to the ON position.
Figure 4: Connecting the ZFR1831 wireless router to your WRG
Callout Description
A Ethernet Port (RJ45)
B Power Supply (24VAC or 24VDC)
C ZFR Port (RJ12 or 4-pin Connector)
D USB Ports
USB port
The WRG1830 has two USB 2.0 host (type A) ports. You can plug the optional Wi-Fi dongle into
either USB port. From a laptop or mobile browser, you can configure the WRG1830 and monitor the
devices on the ZFR network over the Wi-Fi connection.
• Do not use the USB port as a charging port.
• Do not connect devices other than those specified in Johnson Controls
®
technical
documentation.
Ethernet port
The Ethernet port on the WRG1830 is an 8-pin RJ45 jack. The maximum allowable cable length is 100
m (328 ft). From a PC browser, you can configure the WRG1830 and monitor the devices on the ZFR
network over the Ethernet connection.
Wireless Router Gateway Installation Guide6
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