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13. POWER
Device supports AC100V-260V, DC -48V (Optional)
If you use AC100V-260V power, you should connect device power input port with
power socket by using random power line to provide AC100V-260V power device.
If you use DC to supply power, DC-48V as an example, please connect as follows:
"FG" polarity
"-48V" polarity
"+48V" polarity
Note: Device has polarity protection measures. If positive and negative polarity is
connected reversely, device will not damage, function well and ease of installation
and maintenance. (The power contains DC48V, DC -48V, and so on).
32PCM voice multiplexer user manual
Connect ground
Connect power negative polarity
Connect power positive polarity
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