Positron 751329R2, Общее описание и руководство по установке

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Technical Specifications
Table 2: Electrical Specifications for 751329SP
(measured at 25°C (77°F), 50% R.H.)
Parameter Specification
Isolation Data: Isolation Resistance
Metallic Surge
Insulation Voltage 100,000 M
Ω
1.5 kV maximum
50 kV
rms
Input Voltage
Requirement (when
span powered): -48 Vdc
Transmission Data: Longitudinal Balance (CO side)
Return Loss
Insertion Loss > 80 dB at 60 Hz
> 25 dB at 350 kHz
< 2.0 dB at 350 kHz
Signal: Frequency Response in 120 Ohms
Total Harmonic Distortion at 22 dBm, 10 kHz -3dB, 2.5 kHz to 5 MHz
< -40 dB
Power: With Typical span powered NTU
Power Consumption
Power Dissipation 3W
2.5W
Table 3: Physical Specifications for 751329R2 and 751329SP
Parameter Specifications
Operating Temperature Range -20°C to 65°C (-4°F to 149°F)
Height 30.5 cm(12”)
Width 5. cm (2”)
Depth 18.9 cm (7-7/16”)
Weight 1.6 kg (3.5 lbs)