RTS DSI 2008 Especificações descarregar pdf (Página 24)

Mode Dip Switch Settings U301

S301 controls the operating mode for System B and S302 controls the operating mode for System A.

Settings are summarized as follows:

Full-Duplex Definition: Both sides of the line can talk simultaneously.

Half-Duplex Definition: Only one side of the line can talk at a time and the other side must wait until the first side is

done talking before responding. 4-wire systems have priority over 2-wire system in Half-

duplex mode.

Tone Test Mode: Disables internal suppression of tones.

Full-Duplex Definition: Both sides of the line can talk simultaneously.

Half-Duplex Definition: Only one side of the line can talk at a time and the other side must wait until the first side is

done talking before responding. 4-wire systems have priority over 2-wire system in Half-

duplex mode.

Noise Suppression: The unit suppresses background noise in absence of speech. Configuration 3 disables this

suppression.

TABLE 3. Mode DIP Switch Settings for Programmed Chip P/N 90157640500 (version 1.0)

Switch Settings

Description

1234

Open Open Open Open Configuration 1, Full-Duplex Mode (Default)

Closed Open Open Open Configuration 2, Half-Duplex Mode

Open Open Open Closed Configuration 3, Tone Test Mode

TABLE 4. Mode DIP Switch Settings for Programmed Chip P/N 90157640500 (version 1.1)

Switch Settings

Description

1234

Open Open Open Open Configuration 1, Full-Duplex Mode (Default)

Closed Open Open Open Configuration 2, Half-Duplex Mode

Open Open Open Closed Configuration 3, Full-Duplex Mode, Noise Suppression Disabled

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RTS DSI 2008 Especificações Página 24