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DX-120 Installation and Maintenance Manual
O
VERVIEW
Specifications
(continued)
E
LECTRICAL
D
ATA
E
NVIRONMENTAL
D
ATA
Specifications (continued on next page)
Electrical Specifications
AC Power source
Dedicated 117/ 15%, 47-63Hz single phase
Power consumption
1.5A maximum @ 120vac (180 watts)
Power Supply fuse
AC input:
DC output:
2A 250v
1A 125v
Idle Channel Noise
-74 dB
Cross Talk Attenuation
75 dB (@ 1kHz)
Ringing Sensitivity
40v RMS 25 Hz
Ringer Equivalence Number
1.5
CO Line Signaling
DTMF amplitude (-5 dB,-7 dB) +- 2 dB, @ approx. 2 Vpp
Pulse Dialing ratio 60/40 @ 10 PPS
Music source / Background Music
0 dBm at 600 ohm input impedance
Contact rating (Option Module LBC)
1A @ 30VDC
0.5A @ 90VAC 30Hz
1/8th inch phono jack
External Page Port
0 dBm at 600 ohms
1/8th inch phono jack
Environmental Specifications
Operating Temperature
0
o
to 35
o
C, 32
o
to 95
o
F
Recommended Operating Temperature
70
o
to 78
o
F
Storage Temperature
32
o
to 104
o
F
Operating Relative Humidity
5% to 90% (non-condensing)
Heat Dissipation (BTU)
300
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