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3: Audio input, 3.5 mm audio interface, 35 kΩ, 2 V (P‐P)
Note: Please use audio terminals of the mono or
dual audio
channels (effective signals are transmitted
through the left audio
channel).
4: Audio output, 3.5 mm audio interface, 600 ohm, 2 V (P‐P)
Note: Please use audio terminals of dual audio channels.
5: Alarm input (2‐channel), Boolean/Level input
6: Alarm output (1‐channel), relay output
7:
Power
interface. The white cable is used to ground the device.
Note: The power interface can serve as a DC 12V power input
interface, or serve as a power output interface to support the
charging function (see "Precautions
").
8: 10M/100M Base‐TX adaptive Ethernet interface, RJ45
3
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