16Connection of monitorsConnect a main monitor (to be used to display live images, recorded images or the setup menu) and a sub monitor (to be usedto display live images only) to the HDMI (video/audio output) connectors using HDMI cables (optional). Connect a sub monitor(BNC) to the video output connector using a BNC cable (locally procured).RecorderBNC cable (locally procured)Audio cable(option)HDMI cable(option)Powered speakerSub monitor (BNC)Main monitor (HDMI)HDMI cable (option)* When outputting audioConnect a poweredspeaker.Sub monitor (HDMI)Important:• If the additional camera license is not registered, the main or sub monitor displays image of a channel (from 1 to 64 channel).• When the additional camera license is registered, the image will be displayed only on the web browser of the PC. The mainand sub monitors go black and do not display the image.Note:• Use "High Speed HDMI ® Cable". When the main monitor is used in 4K/25P(30P), use a 10.2 Gbps compatible HDMI cable.• To maintain the stable performance without deteriorating the image quality, use an HDMI cable whose length is 5 m {16 feet5 inches} or less.• Audio will be output from the monitor when the monitor is connected with an HDMI cable.• Same audio output from the main monitor will be heard from the speaker connected with an audio cable.• No audio will be heard from the sub monitor (HDMI) connected with an HDMI cable.3 Connections (continued)