function is incorporated. The
number of lines
available, on the other hand, is reduced by 8
when the paging function is adopted.
Exchange Specifications
Ambient Temperature Range
: 32°~122°F. ( 0°~50°C.)
Audio Input Level: +10dBm (10mW)max.
Audio Output Level
: +30dBm (1W) max.
Bandwidth :
50
-
5,000Hz
Noise Level :
-75dBm
Cross talk :
-60dB
Harmonic Leakage : Under -40dB (circuit
terminals)
Subscriber Impedance
: 600 ohms balance (input/
output)
Power Consumption: EX-510
EX-520
Maximum 130W
180W
Power Source :
Emergency power supply (bat-
tery pack); works approxi-
mately 2 hours during a
power failure.
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