Digital Voice Systems VC-20-ATC-10B Especificaciones descargar pdf (Pagina 11)

FAA20 Embedded NEXCOM Vocoder

Board Manual

This manual has been prepared for the Federal Aviation Administration.

FA100-00107 (March 2004) – Rev 1.0.0 Page 5

3.0 CONNECTORS, CONTROLS, AND INDICATORS

This section provides detailed information on the FAA20 connectors,

controls and indicators. The following topics are included:

• Main Signal Connector. Provides signal pinouts and descriptions for

the DIN 41612 connector (96 pins).

• Terminal Connectors. Provides signal pinouts and descriptions for

the DB9F connectors (9 pins – 2 each).

• Audio Connectors. Provides signal pinouts, descriptions, and

specifications for the two 1/8” audio jacks.

• LED Indicators. Describes the default functions for each of the 6

LED indicators. Note: The FAA20 supports programmable LEDs.

• Switch Controls. Describes the function of each of the 8 hardware

slide switches.

Figure 1 shows the location of FAA20 connectors, controls and indicators.

3.1 Main Signal Connector

The DIN 41612, 96-pin connector (male) is the main FAA20 signal

connector. It includes audio, PCM, nibble, power, and controls/status

signals. Figure 2 provides a pin location diagram. Table 1 contains a list of

DIN signals. All signals are compatible with standard +5V TTL interfaces.

Figure 2: DIN 41612 Connector Diagram

Note: The FAA20 printed circuit board silkscreen includes the row and pin labels.

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 108 109

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Digital Voice Systems VC-20-ATC-10B Especificaciones Pagina 11