US Robotics 3CP5613 User Manual page 68

Extended Data Commands
&Rn Sets Receive Data (RD) hardware flow control, Request to Send (RTS) (see
also &Hn).
&R0 Reserved
&R1 Modem ignores RTS
&R2 Received Data to computer only on RTS
&Sn Controls Data Set Ready (DSR) operations.
&S0 DSR override; always ON
&S1 Modem controls DSR
&Tn Begins test modes.
&T0 Ends testing
&T1 Analog Loopback
&T2 Reserved
&T3 Local Digital Loopback
&T4 Enables Remote Digital Loopback
&T5 Prohibits Remote Digital Loopback
&T6 Initiates Remote Digital Loopback
&T7 Remote Digital with self-test and error detector
&T8 Analog Loopback with self-test and error detector
&Un With n > 0, sets the floor connect speed (lowest acceptable connection
speed).
Note: If your modem cannot connect to the remote modem at or above the speed set with this
command, it will hang up.
&N=0 &U=0 Connects at highest available speed.
Note: This default setting should be sufficient for most users.
8-10
T R
ECHNICAL EFERENCE
&N>0 Connects at highest
speed at or below &Nn.
&U>0 Connects at highest
speed above &Un.
&N>0 &U>0 Connects at
highest speed between
&Nn and &Un
&U0 No minimum connection
speed.
&U1 300 bps
&U2 1200 bps
&U3 2400 bps
&U4 4800 bps
&U5 7200 bps
&U6 9600 bps
&U7 12,000 bps
&U8 14,400 bps
&U9 16,800 bps
&U10 19,200 bps
&U11 21,600 bps
&U12 24,000 bps
&U13 26,400 bps
&U14 28,800 bps
&U15 31,200 bps
&U16 33,600 bps