Bosch DINION IP 7000 HD NBN-71022, Руководство по установке

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Audio
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MENU
CVBS
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Line
GND
Output Input
Connect audio devices to the Audio In and Audio Out
connectors.
The unit has full-duplex mono audio for two-way communication
between a speaker or door intercom system. The audio input
signal is transmitted in sync. with the video signal.
Audio input: Line input level (not suitable for direct microphone
signal); impedance 18 kOhm typical; 1 Vrms maximum input
voltage.
Audio output: Line output level (not suitable for direct speaker
connection); impedance 1.5 kOhm minimum; 0.85 Vrms
maximum output voltage.
Wiring: Use shielded audio connection cable with advised
maximum cable lengths for audio line input and output levels.
6.4
24 en | Connection DINION IP 7000 HD
2014.09 | v1.0 | AM18-Q0674 Bosch Security Systems