Z-Com R2 Extender - Manual (Page 15)

192.168.1.2 and set the IP Subnet Mask on both as 255.255.255.0
Warning:
Each IP address is unique within a LAN, otherwise IP collision may occur!
Open “Radio” in “Wireless” and you will find the default operating mode is Peer-to-Peer
(CSMA). Select RF1(WLAN1) or RF2 (WLAN2) as Bridge to make the following
configuration. Here we take RF1 as an example. Se select Peer-to-Peer (CSMA)
operating mode and keep the Channel/Frequency and Bandwidth on both R2 Extenders
identical. Click “Apply” to save settings.
Chapter 5 Troubleshooting Page 15