Black Box 32144, Manual

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CHAPTER 3: Options: Customizing the Modem Setup
Table 3-1. Effect of Speed Limit Settings on Data Rate.
Max rate Dialer Resultant data rate, bps
setting, bps option
Leased line modes
14,400 1 xx 14,400 1
19,200 xx 19,200
12,000 1 xx 12,000 1
9600 xx 9600
7200 2 xx 7200 2
4800 xx 4800
300 to 2400 xx 2400
EIA-CTRL xx 9600 or 4800 3
Dial modes—Answering
300 to 19,200 xx Negotiated between min.
and max. setting
EIA-CTRL xx 9600 or 4800 3
Dial modes—Originating
300 to 19,200 OFF or DTR Negotiated between min.
and max. setting
EIA-CTRL OFF or DTR 9600 or 4800 3
xx HAYES 4 Negotiated between autobaud
speed and minimum setting
on originate modem 4
xx Does not matter—setting does not affect data rate.
1 Both 14,000 and 12,000 bps rates are available for the modem.
2 7200 bps is available only if V.32bis mode is enabled (via Summary Setup,
V.32 Mode option).
3 9600 bps if EIA pin 23 is high, 4800 bps if pin 23 is low.
4 If SYNC AFTER DIAL is enabled (using the &Q1 command), the rate will be
negotiated between the autobaud speed and 1200 bps.