- General Electric Home Security System User Manual

A8920A Audio Module
A8920A
Audio module
Audio Module Specifications
Model
Mechanical
Audio
Size
Channels: 4 duplex
Input signal: Maximum +8 dBm or +18 dBm, switch-selectable
Input impedance: > 30 K ohms or 600 ohms, switch-selectable
Frequency response: 20-20 kHz
Output signal level: Maximum +8 dBm or +18 dBm, switch-selectable
Output impedance: < 30 ohms unbalanced; < 60 ohms balanced
Audio sampling rate: > 46.8 kHz
Signal-to-noise ratio: > 90 dB
Total harmonic distortion: < 0.003%
24 bit AD
• Test signal: 1 kHz @0 dBu
0.75 in. W x 3.30 in. H x 8.88 in. L (19 x 84 x 226 mm)
Weight
4.0 oz. (113 g)
Connections:
RJ45 or factory-supplied breakout box
Product 0rdering
Model
Part number
49