Black Box Modem MD885A-R3 Manual do Utilizador descarregar pdf (Página 34)

3.0 Modem Setup Options

Table 3-1. Effect of Speed Limit Settings on Data Rate

MAX RATE DIALER

SETTING, bps OPTION RESULTANT DATA RATE, bps

LEASED LINE MODES

14,400

xx 14,400

12,000

xx 12,000

9600 xx 9600

300 to 4800 xx 4800

EIA-CTRL xx 9600 or 4800

DIAL MODES—ANSWERING

300 to 14,400

xx Negotiated between minimum and

maximum setting

EIA-CTRL xx 9600 or 4800

DIAL MODES—ORIGINATING

300 to 14,400

OFF Negotiated between minimum and

maximum setting

EIA-CTRL OFF 9600 or 4800

xx HAYES

Negotiated between autobaud

speed and 300 bps

xx Does not matter—condition does not affect resultant data rate.

14,400 and 12,000 bps rates are for the Modem only.

9600 bps if EIA pin 23 is high, 4800 bps if pin 23 is low.

If SYNC AFTER DIAL is enabled (using the &Q1 command), the

rate is negotiated between the autobaud speed and 1200 bps.

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Black Box Modem MD885A-R3 Manual do Utilizador Página 34