8Auto back focus (ABF) function SP306Auto Back Focus (ABF) ensures easy installation and stable focus in both color and black & whitemodes.Focus assist (F. A.) function SP305 SP302During the manual focus adjustment, this function indicates the best focus position.Color mode / black & white mode switching available SP306Images will be displayed clearly even at night since the camera will be automatically switched fromthe color mode to the black and white mode under low illumination condition.Important:• The operating sound might be heard during the mode change, however it does not indicateany malfunction.Power over Ethernet functionWhen connecting with a PoE (Power over Ethernet) device, power will be supplied by simply con-necting a LAN cable. (IEEE802.3af compliant)Interactive communication with audioBy using the audio output connector and the microphone in connector, receiving audio from thecamera on a PC and transmitting audio from the PC to the camera is available.SDHC/SD memory card slot equippedIt is possible to save H.264 videos and JPEG images on the SDHC/SD memory card manually atan alarm occurrence or on a web browser.It is also possible to save JPEG images at a network failure occurrence. (Download is possible.)* Recommended SDHC/SD memory card (☞ page 34)About the user manualsThere are 2 sets of operating instructions for the WV-SP306, WV-SP305, WV-SP302 (NTSC model),WV-SP306E, WV-SP305E, WV-SP302E (PAL model) as follows.• Installation Guide: Explains how to install and connect devices.• Operating Instructions (PDF): Explains how to perform the settings and how to operate thiscamera.Adobe ® Reader® is required to read these operating instructions (PDF) on the provided CD-ROM.When the Adobe ® Reader ® is not installed on the PC, download the latest Adobe ® Reader ® fromthe Adobe web site and install it."WV-SP306, WV-SP305, WV-SP302" or "SP306, SP305, SP302" shown in the instructions andillustrations used in these operating instructions indicate the WV-SP306, WV-SP305, WV-SP302,WV-SP306E, WV-SP305E, WV-SP302E.The screens used in these operating instructions show the case of NTSC model.