Digital Voice Systems VC-20-PRJ25, Руководство пользователя

Страница: 11 / 25

VC-20-PRJ25 IMBE™ Vocoder Board
User’s Manual
Page 3
Section 3 – Technical Specifications
DVSI Confidential Proprietary
Technical Specifications
Connector:
Type DIN 41612 Connector (male)
Physical :
Description 100 mm (Single Euro-card [3U]) height (see Figure 6)
Analog Input:
Type single-ended
Impedance 600 ohm
Sensitivity 0 dBm0 = 0 dBm
Sinusoidal Overload +3.17 dBm0
Nominal Level -23 dBm0 (average speech level)
Dynamic Range +/- 10 dB (relative to Nominal Level)
Noise Level -72 dBm0
Analog Output:
Type single-ended
Impedance low impedance output, capable of driving a 600 ohm load
Sensitivity 0 dBm0 = 0 dBm
Sinusoidal Overload +3.17 dBm0
Nominal Level -23 dBm0 (average speech level)
Dynamic Range +/- 10 dB (relative to Nominal Level)
Noise Level -72 dBm0
Bandwidth 20 – 3700 Hz.
Digital Interface:
Type TTL compatible
Power:
2 watts @ 5v digital, .2 watts @ +/- 5v analog