Acorp 56000BPS User manual

High Performance
V.90/K56flex/V.34+/V.42bis
56000BPS
Plug & Play Internal
Data/Fax/Modem
User's Manual
Contents
SectionOne-Introduction........................... 1
SectionTwo-InstallationGuide .................. 1
SectionThree-ATCommandSet ............... 5
Section Four - S Registers........................10
AppendixASpecifications ........................ 10
Appendix B Installations ..........................11
F-1156IV/R9

The information contained in this manual has been
validated at the time of this manual's production.
The manufacturer reserves the right to make any
changes and improvements in the product de-
scribed in this manual at any time and without
notice. Consequently the manufacturer assumes
no liability for damages incurred directly or indi-
rectly from errors, omissions or discrepancies be-
tween the product and the manual.
All registered trademarks are the property of their
respective owners.
Copyright©1997Allrightsreserved.Noreproduction
ofthisdocumentinanyformispermittedwithoutprior
writtenauthorizationfromtheManufacturer.

1
1.TurnoffpowertoWindows98PC,removePCcover,
insertcardtoanavailablePCIslot,closecover,turnon
power.
2.When Windows 98 loads,it will detect the new hard-
wareand askfor adriver. thefollowingwindowshould
appear.
3.ClickNextandyoushouldsee:
Section One - Introduction
This 56 kbps* Plug and Play FAX/Data Modem
connectsyour computer toallpopular highspeedmo-
demsavailabletoday.Itsincorporates"V.90/K56Flex"
(56Kbps) technology to provide increased download
speedsusingregulartelephonelines.Themodemincor-
poratesPlugandPlayforeaseofinstallation.
Thismanualdescribesthe ATcommandsandS-
registers so that your system can be customized for a
particularoperatingenvironment.
*Note: K56flex is capable of downloading at 56kbps.
However, current FCC regulations limit its speeds to
53Kbps.
Section Two - Installation Guide

2
4.Select "Search for the best driver for your device"
Option.ClickNextandyoushouldsee:
5.InserttheCD-ROMthatcomeswithyourModemintothe
CD-ROM drive.MakesuretheCD-ROMdrivecheckbox
ischecked.Leaveallothercheckboxesblank.ClickNext
andyoushouldsee:

3
6.ClickNextandyoushouldseethefollowing.
7.WaituntilWindows98finishescopyingalltherequired
files.

4
8.When you see the above window, Windows 98 has
alreadyfinishedcopyingallthefiles.ClickFinishandyou
should see the following window.
9.YourModemisnowinstalledinWindows98.

5
Section Three - AT Command Set
3.1 Commands
Commandsareacceptedbythemodemwhileitis
inCommandMode.YourmodemisautomaticallyinCom-
mand Mode until you dial a number and establish a
connection.Commandsmaybesenttoyourmodemfrom
a PC running communication software or any other
terminaldevices.
Yourmodemiscapableofdatacommunicationat
rates of: 300, 1200, 2400, 4800, 9600, 14400, 19200,
28800,38400,57600,and115200bps.Makesureyour
COMportbaudrate in yourcommunicationssoftwareis
set to one of the above speeds.
3.2 Command Structure
Allcommandssenttothemodemmustbeginwith
ATandendwithENTER. Allcommandsmaybetyped
ineitherupperorlowercase,butnotmixed.Tomakethe
commandlinemorereadable,spacesmaybeinserted
between commands. If you omit a parameter from a
command that requires one, it is just like specifying a
parameterof0.Example:
ATH[ENTER]
Thiscommandcausesyourmodemtohangup.
3.3 BasicAT Commands
In the following listings, all default settings are
printedinbold text.
Command Function
AManually answer incoming call.
A/ Repeat last command executed. Do not
precede A/ with AT or follow with
ENTER.
D_ 0 - 9, A-D, # and *
L last number redial
P pulse dialing
T touch-tone dialing
W wait for second dial tone
, pause
@ wait for five seconds of silence

6
! flash
; return to Command Mode after dialing
E_ E0 Commands are not echoed
E1 Commands are echoed
+++ Escape Characters Switch from Data
ModetoCommandMode
H_ H0 Force modem on-hook (hang up)
H1 Force modem off-hook (make busy)
I_ I0 Reports product code
I1 Reports Pre-Computed checksum
I2 Internal memory test
I3 Firmware ID
I4 Reports data pump model and internal
code revision
L_ L0 Low speaker volume
L1 Low speaker volume
L2 Medium speaker volume
L3 High speaker volume
M_ M0 Internal speaker off
M1 Internal speaker on until carrier
detected
M2 Internal speaker always on
M3 Internalspeakeronuntilcarrierdetected
and off while dialing
O_ O0 Return to Data Mode
O1 Return to Data Mode and initiate an
equalizer retrain
PSet Pulse dial as default
Q_ Q0 Modem sends responses
Q1 Modem does not send responses
Sr? Read and display value in register r.
Sr=n Set register r to value n (n = 0-255).
T Set Tone Dial as default
V_ V0 Numeric responses
V1 Word responses
X_ X0 Hayes Smartmodem 300 compatible
responses/blind dialing.
X1 SameasX0plusallCONNECTresponses/
blinddialing
X2 Same as X1 plus dial tone detection
X3 Same as X1 plus busy detection/blind
dialing

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X4 All responses and dial tone and
busy signal detection
Z_ Z0 Reset and retrieve active profile 0
3.4 ExtendedATCommands
&C_ &C0 Force Carrier Detect Signal High (ON)
&C1 Turn on CD when remote carrier is
present
&D_ &D0 Modem ignores the DTR signal
&D1 Modem returns to Command Mode after
DTRtoggle
&D2 Modem hangs up, returns to the
Command Mode after DTR toggle
&F_ &F Recall factory default configuration
&G_ &G0 Guard tone disabled
&G1 Guard tone disabled
&G2 1800 Hz guard tone
&P_ &P1 Select 33 ratio M/B at 10pps
&P3 Sameas&P1settingbutat20pulsesper
second
&V &V0 Displays Active and Stored Profiles
&W_ &W0 Stores the active profile as Profile 0
%E_ %E0 Disable auto-retrain
%E1 Enable auto-retrain
+MS? Displays the current Select Modulation
settings
+MS=? Displays a list of supported Select
Modulation options
+MS=a,b,c,d,e,f Select modulation. a,b,c,d,e,f
default=V.90,1,75,33600,
75,56000.Parameter¡§a¡¨specifiesthe
modulation protocol desired where:
B103=Bell103,B212=Bell212,
V21=V.21,V22=V.22,V22B=V.22bis,
V23C=V.23,V32=V.32,V32B=V.32bis,
V34=V.34,K56FLEX=K56FLEX,V.90=V.90.
Parameter¡§b¡¨specifies automode
operations where=automode disabled,
1=automomod enabled.Parameter
¡§c¡¨specifies the minimum connected
speed of the transmit direction.
Parameter¡§d¡¨specifiesthemaximum
connected speed of the transmit

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direction. Parameter¡§e¡¨specifies the
minimumconnecteddirection.Parameter
¡§f¡¨specifies the maximum connected
direction.
3.5 MNP/V.42/V.42bisCommands
+ES? Displays the current Error Control
and Sychronous Mode Selection
settings.
+ES=? Displays a list of supported Error
control and Sychronous Mode
Selection options.
+ES=a,b,c Error Control and Sychronous Mode
Selectionwhere:a=1-4,b=0,2-4,c=1
,2,4,5,6. a,b,c default=3,0,2.
Parameter "a" specifies the initial
requested mode of operation where
1=Normal Mode, 2=V.42 without
Detection Phase, 3=V.42 with
DetectionPhase,4=MNP.Parameter
"b" specifies the acceptable fallback
mode of operation where:0=LAPM,
MNP, or Normal Mode error control
optional, 2=LAPM or MNP error
control required, 3=LAPM error
control required, 4=MNPerrorcontrol
required.Parameter"c"specifies the
acceptable fallback modeof operation
where:1=Normal Mode, 2=LAPM,
MNP,or Normal Mode error control
optional, 4=LAPM or MNP error
controlrequired,5=LAPMerrorcontrol
required, 6=MNP error control
required.
+ER? Displays the current Error control
reporting settings.
+ER=? Displays a list of supported Error
control reporting options.
+ER=n n=0 Error control reporting disabled.
n=1 Error control reporting enabled.
(Default.)
+DS? Displays the current Data
Compreesion settings.

9
+DS=? Displays a list of supported Data
compression options.
+DS=a,b,c,d Data Compressin. a,b,c,d default
=3,0,2048,32.Paramerer¡§a¡¨specifies
the desired dierction(s) of operation
ofoperationofthedatacomperession
function where:0=no compression,
3=both. Parameter ¡§b¡¨ specifies
whether or not the modem should
continue to operate if the desired
result is not obtained where:0= Do
not disconnect if V.42bis not
negotiated by the remote modem as
specifies in a.Parameter¡§c¡¨the
maximumnumberofdictionaryentries
(2048 entries) which should be
negotiated.Parameter¡§d¡¨
specifies the maximum string length
(32bytes) to be negotated. (V.42bis
P2)
+DR? Displays the current Data
Compression Reporting setting.
+DR=? Displays a list of supported Data
Compression reporting options.
+DR=n n=0 DataCompressionreportingdisabled.
n=1 DataCompressionreportingenabled.
%E_ %E0 Disable Line Quality Monitor, Auto-
Retrain,and Auto-RateRenegotiation.
%E1 Enable Line Quality Monitor,Auto-
retrain,andAuto-RateRenegotiation.
%L Line signal Level
%Q Line Signal Quality
3.6 Fax Class 1 Commands
+FAE=n Data/Fax Auto Answer
+FCLASS=n Service Class
+FRH=n Receive data with HDLC framing
+FRM=n Receive data
+FRS=n Receive silence
+FTH=n Transmit data with HDLC framing
+FTM=n Transmit data

10
+FTS=n Stop transmission and wait
Section Four - S Registers
Yourmodemhas13registers,designatedS0through
S29.Table3-1showstheregisters,theirfunctions,and
theirdefaultvalues.Someregisterscanhavetheirvalues
changedbycommands.Ifyouuseacommandtochange
aregistervalue,thecommandremainsineffectuntilyou
turnofforresetyourmodem.Yourmodemthenreverts
to the operating characteristics specified in its non-
volatilememory. RefertoSection3forinformationonhow
tousetheATcommandstomanipulatetheSregisters.
Table 4-1 S - Registers
Register Function Range/units Default
S0 Auto-answerRing 0-255 /rings 0
S1 Ring Counter 0-255 /rings 0
S2 Escape Character 0-255 /ASCII 43
S3 LineTerminaionCharacter 0-127 /ASCII 13
S4 Response Formattimg 0-127 /ASCII 10
Character
S5 Command Line Editing 0-32 /ASCII 8
Character
S6 Wait Time for Dial Tone 2-255 /seconds 2
S7 Wait Time for Carrier 1-255 /seconds 50
S8 Pause Time for Dial Delay 0-255 /seconds 2
Modifier
S10 Carrier Loss Diseconnect 1-255 /0.1 second 14
Time
S11 DTMF Tone Duration 50-255 /0.001seconds 95
S12 Escape Prompt Delay 0-255 /0.02 second 50
S29 Flash Dial Modifier Time 0-255 /10millisconds 70
Appendix A - Specifications
CommunicationStd: V.90,K56flex (56k model) for
highest Internet connection
rates,33.6kbps,31.2kbps,V.34,
V.32bis,V.22bis,V.22A/
B,V.23,andV.21;Bell212Aand
103
Data Compression: V.42bis/MNP5
FAX Group: Group 3 send and receive and
T.30 protocol.
FaX Correction: EIA/TIA 578 Class 1, Class 1.0
(T.31) fax

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Error Correction: V.42/MNP2,3,4
Other Function: Plug and Play ,ACPI Power
management compliantly .
Host Interface: PlugandPlayPCIbusinterface.
Transmit Level: -11dBm
Receiver Sensitivity: -32dBm(V.34);-36dBm(allother
protocols)
DTE Speeds: 300-115200bps
Operating Temperature: -0 - + 55 degrees C
Storage Temperature: -50 - + 70 degrees C
Appendix B - Specifications
Installation Restart the computer after plugging in the
modem. When Windows detects the mo-
dem, the message "This wizard will
compiettheinstallationof:PCISerialCon-
troller" is displayed.
Click"next"otherlocation",thenenterthen
path to the drivers, then click "OK".
Windows disp;ays "Windows found the
folloewing updated driver for this
device:Rockwell PCI Modem Enumera-
tor".
Click "Finish" and Windows displays
"Please insert the disk labeled WIN95
Installion Disk, and then click OK."
Click"OK"andenterthepathofthedrivers
again. Insataiition should then complete
automaticcally.
Uninstalling Clickonthe"Add/RemovePrograms"icon
under START>SETTINGS>CONTROL
PANEL.
Select"RockwellHCF56kModem"under
the INSTALL/UNIINSTALL tab and click
the"ADD/REMOVE"button.
When completed successfully, the INF
files, VXDs, and registry entries caused
by themodeminstallationaredeletedfrom
the hard disk. The system should be
rebooted at this point if a modem is to be
reinstalled.