HP 3000/9x9KS Series, Service Manual

Page: 37 / 352

Install and Configuration 2-17
Mn n = 0 to 3 M0 means monitor speaker always off.
***M1 means monitor on until carrier detected.
M2 means monitor always on.
M3 means monitor on during dialing, off during handshaking.
$MBn n = speeds $MB75 selects CCITT V.23 mode.
$MB300 selects 300 bps on-line.
$MB1200 selects 1200 bps on-line.
$MB2400 selects 2400 bps on-line.
$MB4800 selects 4800 bps on-line.
$MB9600 selects 9600 bps on-line.
***$MB14400 selects 14400 bps on-line.
O Exit command mode and go into on-line mode.
P (not applicable
in Denmark) ***Modem will pulse dial numbers following the P.
&Pn
(Not applicable
in the U.K.) n = 0 or 1 ***&P0 means 60-40 pulse ratio.
&P1 means 67-33 pulse ratio.
Qn n = 0 to 2 ***Q0 means result codes sent.
Q1 means result codes will be suppressed (quiet).
Q2 means dumb answer mode.
&Qn n = 0 or 1 ***&Q0 selects Multi-Tech command set.
&Q1 selects AT command set.
Rn n = 0 to 2 ***R0 means modem will not reverse modes.
R1 means modem will reverse modes.
&Rn n = 0 to 2 ***&R0 lets clear to send act normally.
&R1 forces clear to send on.
&R2 drops 2 seconds on disconnect
$Rn n = 0 or 1 $R0 means disconnect after 12 retransmits.
$R1 means do not disconnect after 12 retransmits.
&RFn n = 0 or 1 &RF0 selects CTS follows RTS
***&RF1 selects CTS to act independently.
Sr=n r = 0 to 16, 18, 24,
and 25 Sets value of register r to value n. n is entered in decimal format (n
varies).
Sr? r = 0 to 16, 18, 24,
and 25 Reads value of register r and displays value in 3-digit decimal form.
$SBn n = speeds $SB300 selects 300 bps at serial port.
$SB1200 selects 1200 bps at serial port.
$SB2400 selects 2400 bps at serial port.
$SB4800 selects 4800 bps at serial port.
$SB9600 selects 9600 bps at serial port.
***$SB19200 selects 19200 bps at serial port.
&SFn n = 0 or 1 ***&SF0 selects DSR follows CD.
&SF1 selects DSR independent.
Table 2-5. HP AT Command Set
Command Values Description