User's Manual

NETNode
Phase 1 and 2 Units
NETNode
User Manual
NETNode-V2.3
2-19
DS000034 Unclassified
2.9. Ethernet
Locate, push and twist to lock the Amphenol connector into the socket labelled „IP‟, taking
care to align the connectors. When using a plain box Mesh Node simply insert a RJ45
network cable into one of the 2 RJ45 Ethernet sockets.
2.10. Talkback audio (Phase 2 units only)
Connect headset to T/B 6-way Lemo.
Microphone power is provided on the audio connectors at approximately 3V (suitable for
Electret microphones)
2.11. Video and Audio Input (if Option is Present)
Locate, push and twist to lock the Amphenol connector into the socket labelled „AV‟, taking
care to align the connectors. If using a plain box Mesh unit simply push fit the Lemo
connector. Connect the video and audio sources.
Connector
Signal
Video BNC
75 ohm composite video source, PAL or NTSC
software selectable
Audio Plugs
Line / Microphone level audio, switchable.
Line level -2dBu clip level low impedance
source (< 600 ohm)
Microphone level 12, 24, 36 and 48dB preamp
stages software switchable
Microphone power is provided on the audio connectors at approximately 3V (suitable for
Electret microphones)
Typically the video source should be a small colour or black and white CCD camera.
Typically the audio source should be an Electret microphone.