- 202 -Notes on the Wireless Twin/Multi-Camera functionThe performance of the Wireless Twin/Multi-Camera function varies depending on the surroundingradio wave conditions. Since the human body blocks radio waves, it is also influenced by howcrowded the area is.∫ Recording tips≥ Use your Wireless Sub Camera in a position where as much of it as possible can be seen fromthe position of this unit.≥ When the signal between this unit and the Wireless Sub Camera weakens, a warning iconappears. In such a case, close the distance between them.≥ We recommend that you attach a tripod to this unit when recording.∫ When using a smartphone as a Wireless Sub Camera≥ The Wireless Twin/Multi-Camera function commands the smartphone to process images andtransmit Wi-Fi signals.≥ Image processing performance, Wi-Fi signal transmission performance, and the antenna locationvary depending on the smartphone.≥ The Sub Window’s image, which is transmitted from the smartphone, is displayed with a slightdelay compared to the Main camera’s image.≥ Depending on the device and environment, movement in the image transmitted from thesmartphone may not look smooth or may look as if frames were missed. This is particularly thecase with vertical orientation, which increases the smartphone’s processing burden.≥ For information on the setup of your smartphone, refer to its operating instructions.≥ Please also refer to “If the Wi-Fi connection cannot be established”. (l 192)Keep the following points in mind when using a smartphone as a Wireless Twin/Multi-Camera:≥ We recommend that you use an Android device with a Quad Core or higher CPU or the latestiOS device.≥ We recommend that you look at the image transmitted from your smartphone in advance tocheck the optimal recording distance for the smartphone, the easiest way to hold it, and otherrecording conditions.≥ We recommend that you turn off the smartphone’s GPS and Bluetooth functions, which mayaffect the Wireless Sub Camera’s image.≥ We recommend that you close as many other applications as possible.≥ Recording consumes a large amount of battery power. When recording for a long period oftime, pay attention to the remaining battery power.