Epson ActionNote 880C Instrukcja Użytkownika

FAX/DATA MODEMUSER’S MANUAL

If you are already familiar with the use of a modem and the Hayes AT commandset, this modem will be extremely easy for you to use. Just read the insta

2- COMMAND REFERENCEThis chapter provides an alphabetized reference with examples for all commandsfor the modem. The system of commands is depicted be

2.1 General Command InformationExcept for the A/ command and the TIES escape sequence described in Section 2.4,all commands must be prefixed with the

buffer. The A/ command is the only command not preceded by ‘AT’ and ended bya carriage return.AGo On-line in Answer ModeThis command instincts the mod

DGo On-line in Originate ModeD instructs the modem to go off-hook immediately and automatically dial the num-ber contained in the dial string followi

InIdentification/Checksum OptionThis command causes the modem to send product code and hardware setup informa-tion to the DTE.I0Report product code. (

LnControl Speaker VolumeL0Low volume.L1Low volume.L2 Medium volume. (default)L3High speaker volume.MnMonitor Speaker On/OffM0 Speaker is always off.M1

OnReturn to the On-line StateApplies to asynchronous operation only. If the user enters the command mode fromthe data mode by issuing the escape seque

SnTReading and Writing to S RegistersSn?Reads S Registers:Reads the contents of the S register specified by ‘n’.Sn=x Writing to Registers:Writes the v

The partial connect message reports CONNECT, the full message reports CON-NECT XXXX, where XXXX is the data rate.YnEnables or Disables Long Space Disc

Notice:Hayes is a trademark of Microcomputer Products Inc.Publication Number : ASK9406

&DnDTR OptionThis command controls how the modem responds to DTR, After toggling DTR,the host should wait 200 ms before modifying the UART registe

&GnSet Guard Tone&G0 Guard tone disabled. (default)&G1550 Hz guard tone enabled.&G21800 Hz guard tone enabled.&JnAuxiliary Relay C

&Tn Testing and Diagnostics (See Chapter 4)This command is used 10 initiate and terminate loopback tests for testing modem-to-modem and DTE-to-mod

&V0Stored profile 0. (default)&V1Stored profile 1.AT&V1Stored Profile 1:Telephone Numbers:&Z0 12345&Z1 T4444444&Z2 T12345&

&WnStore the Current Configuration to Nonvolatile RAM&W0 Writes the current active configuration toprofile 0 in nonvolatile RAM. (default)&

2.2b Commands Preceded by\\AnMaximum MNP Block SizeSets maximum block size for MNP connections. Use this command to transmitsmaller blocks of data in

\Gn\Jn\Kn\C0\C1\C2Does not buffer data. (default)Buffers data for four seconds until 200 charactershave been buffered or SYN character is detected,the

n=1Destructive/expedited,n=3Non-destructive/expedited.n=5Non-destructivelnonexpedited.In Command State, if reliable mode then transmit break to remote

\N3V.42 Auto-reliable Mode * - If V.42 detectionis enabled (-Jn), a LAPM or MNP link can bedetected and negotiated, otherwise only LAPMwill be attempt

\Q0 Disables flow control.\Q1XON/XOFF software flow control.\Q2 Unidirectional hardware flow control.\Q3Bidirectional hardware flow controll. (default

Table of ContentsFCC/DOC REQUIREMENTS. . . . . . . . . . . . . . . . . . . . . . . . . . . .iFCC General Information . . . . . . . . . . . . . . . . .

\V1Enables modified MN P codes.\V2Enables extended V.42 codes.\Xn Set XON/XOFF PassthroughIf software flow control is enabled (\Ql), this command defi

\Z Switch to Normal ModeDuring an MNP link, the modem will disconnect the link (exit error correction/data compression) and change to narmal mode, wit

%EnAuto-retrain Control (V.22 bis and V.32 bis only)This command controls whether the modem will automatically initiate a modemretrain whenever the Re

8-255Modem performs a Retrain. (i.e., if configured for %E1)2.2.d Commands Preceded by - and “-CnGenerate Data Modem Calling ToneThis command allows t

“H0Disables V.42 bis.“H1Enables V.42 bis only when transmitting data.“H2Enables V.42 bis only when receiving data.“H3Enables V.42 bis for both transmi

,Pause“,”, placed anywhere in the dial string, tells the modem to pausefor the number of seconds specified by S-register S8 before pro-cessing the res

PPulse DialingP, placed ahead of a number, tells the modem to dial a numberusing pulse dialing.RReverse Originate Mode to Answer ModeR, which can only

W Wait for DialtoneCauses the modem to look for dial tone for a specified amount oftime. If dial tone or the amount of time specified by the S-registe

and then waits indefinitely for an incoming valid ‘AT’ command string fromthe DTE.If the next character received by the modem is not an ‘A’ or ‘a’, th

provided below.Format:<char1> <char2> <char3> <AT command> <contents of S3>char1=char2=char3=escape character (S2)e.g.,D

TESTING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53Local An

Numeric Code8101112141617Verbose CodeNO ANSWERCONNECT 2400CONNECT 4800CONNECT 7200CONNECT 9600CONNECT 12000CONNECT 14432Modified Response Codes (\V1)N

Numeric Code363738394042444546474849505455565758596064656667686970Verbose CodeCONNECT 4800/REL-MNPCONNECT 7200/REL-MNPCONNECT 9600/REL-MNPCONNECT 1200

3 - S REGISTER REFERENCEYour modem has status registers. These registers are memory locations inside yourmodem which control your modem’s operation. Y

3.1 Register SummaryThe following chart summarizes your modem’s registers:S-RegistersCommandS0 *S1S2 *S3S4S5S6 *S7 *S8 *S9 *S10 *S11 *S12 *S13S14 *S15

S21 *S22 *S23 *S24S25 *S26 *S27 *S30 *S37 *S90 *S108 *S109 *nonenonenonenone51none1000162R Bit-mapped optionsRBit-mapped optionsR Bit-mapped optionsRe

3.2 Glossary of the S RegistersS0Number of Rings to Auto-Answer OnAssigning S0 a value from 1 to 255 configures the modem forauto-answer mode, The mod

defaut is ‘+’ or ASCII decimal 43. The escape character may rangebetween 0-127. Any value over 127 will disable the escape sequence.Range: 0-127Defaul

S5Backspace CharacterS5 specifies the backspace character that is used to delete thelast-entered character. After receiving a backspace character, the

remote modem carrier after dialing the telephone number. If theremote modem carrier is not detected within the S7 time limit,the modem will hang-up an

carrier detection will occur due to noise on the telephone line.Range: 1-255 (1/10 of a second)Default: 6 (equals 0.6 seconds)S10Lost Carrier Hang Up

i - FCC/DOC REQUIREMENTSi.1 FCC General InformationThe Federal Communications Commission (FCC) of the United States restrictsspecific uses of modems,

S12S13S14Guard TimeS12 is used to specify guard and detect times used for theTIES Escape Sequences.For the TIES Escape Sequence, S12 specifies the ma

BitValue DescriptionBit 7 0Answer.1Originate. (default)S15ReservedS16Modem Test OptionsBitBit 0Bit 1Bit 2Bit 3Bit 4Bit 5Bit 6Bit 7Value Descriptio

S17ReservedS18Modem Test TimerS18 specifies the amount of time that the modem will conductone of the Ioopback tests (&Tn). After timing out, the m

BitValueBits 4-3 00011011Bit 501Bit 601Bit 701&D0 is selected,&D1 is selected.&D2 is selected. (default)&D3 is selected.&C0 is sel

S23S24Bit Value DescriptionBit 7 0&P0 is selected. (default)1&P1 is selected.Bit Mapped OptionsBit ValueBit 001Bit 3,2,1000001010011100

S25Detect DTR ChangeS25 defines the minimum amount of time that DTR has to remainoff (i.e., on-to-off-to-on transitions) before the modem will perform

BitValueBit 3,1,0 100101110111Bit 201Bit 5,4 00011011Bit 601Bit 7Description&Q4 is selected.Not used.Not used.Not used.&L0 is selected. (d

Sleep mode is disabled by setting S30 to a ‘0’.Range: 0-90 secondsS37Maximum Line Speed AttemptedThis S-register selects the maximum line speed allowa

S90Disconnect Inactivity TimerThis S-register sets the length of time, in minutes, that the modemwill stay on-line /off-hook before disconnecting when

S109Line Speeds PermittedThis bit mapped S-register selects all permitted line speeds. Ifthe speed bit is set to a ‘1’, then the modern is permitted t

stalled and used the instructions. may cause interference to radio communications.However, there is no guarantee that interference will not occur in a

4 - TESTINGThe modem provides five testing features to identify fault location when transmissionquality is not good: local digital Ioopback, local ana

Fig. 4-1 Data Path for Local Analog LoopbackExample 1 - Test timer disabledCommand:AT/N1 <CR>ATS18=0&Tl <CR>Result:cursor shifts down

Here, the test timer is disabled and the modem sets up an internal analog loop asshown in Figure 4-1. When the loopback is established, the modem goes

4.2 Local Analog Loopback with Self-TestThe local analog loopback with self-test checks the integrity of the local modem.In this test, an internally g

Command:AT&T0< CR> (ends the test)Test result:012 (12 errors were found during the test)Result code:OK4.3 Remote Digital LoopbackFig. 4-3 Da

the telephone line and the remote modem are all operating correctly.To start a remote digital loopback, first make sure the modem is on-line with arem

4.4 Remote Digital Loopback with Self-TestThe remote digital loopback with self-test checks the integrity of the local modem,telephone line, and the r

Escape command+++(return the modem to the on-line com-mand state)Result code:OKCommand: AT\N1 <CR>ATS18=60&T3<CR>Result:cursor shifts

Fig. 4-5 Data Path for Local Digital LoopbackTo start a local logical loopback first make sure that the modem is on-line with aremote modem. The mode

Result Code: OKThis command sequence returns the modem to the command state but does notbreak the established connection. It then disables the test ti

i.3 DOC NoticeNotice: The Canadian Department of Communications label identifies certifiedequipment. This certification means that the equipment meets

5 - TROUBLESHOOTING GUIDEThis chapter describes common problems in the installation, configuration andregular usage of your Fax/Data Modem. To test th

your modem should be set to COM2 or COM4. Continue to the next step ifthe COM port address is OK.4. Issue the command: AT&F&W <CR>, if a

Fig. 5-1 Troubleshooting Flowchart5- TROUBLESHOOTING GUIDE65

Finding the Source of Transmission ErrorsA failure in modem communication is usually characterized byunacceptably high error rates or a total inabilit

6- APPLICATION EXAMPLES6.1 Dialing a Remote ModemCommand line: ATDP9WT002, (886)-7128423<CR>This command line instruct the modem to dial a remot

6.3 Manual Answer an lncoming CallCommand line: ATA <CR>The factory setting of the S-register SO is S0=0. This condition disables the autoanswer

This example also shows the insertion of space between two neighboring com-mands to make the command line more readable.6.5 Voice to Data SwitchingCom

A - TECHNICAL SPECIFICATIONSA.1 FeaturesSpeeds(bps)300, 1200, 2400, 4800, 7200, 9600, 12000, 14400 (plus19200, 38400, 57600 in data mode only)Protoco

ModulationOperation Full-or Half-duplex 14400 bps with 9600,4800,2400,and 1200 bps auto fall-backTest Modes Analog Ioopback, local digital Ioopback, a

Compatibility:DataCCITT V.32bis 14400/9600 bps, asynchronousCCITT V.32 9600/4800 bps, asynchronousCCITT V.22 bis 2400/1200 bps, asynchronousCCITT V.22

Caution: Users should not attempt to make such connections themselves, butshould contact the appropriate electric inspection authority. or electrician

Pulse Dialing SpecificationsUSAInternationalMake/Break Ratio39/6133/67 Break Length 61ms 67ms Dial Pulse Length100m100msDial Pulse Rate1 Opps1

B - Quick ReferenceBasic Data Modem ‘AT’ CommandsCommandA/ **ABn *CnDEn *FnHnInKnLn *Mn *Nn *OnP*Qn *SnSn=xSn??T*Defaultnonenone11none1100none2110none

Command DefaultVn *Xn *Yn *Zn&Cn *&Dn *&F&Gn *&Jn *&Ln l&Mn *&Pn *&Qn *8Sn *&Tn&Vn&Un *&Wn&Xn&

V.42, MNP ‘AT’ CommandsCommand%An%Cn\An\Bn\Cn\Gn\Jn\Kn\Nn\O\Qn\Tn\U\Vn\Xn\Y\Z-Jn*Hn*On***************Default1313none00053none30none20nonenone1316Funct

Dial ModifiersCommand0 to 9A, B, C, D,*,#PRS=nTWFunctionDialing digitsTone dial charactersPulse dialReverse originate modeDial NVRAM telephone number

c- ASCII CODE TABLEDecimal Hex Value Decimal Hex Value Decimal Hex Value Decimal Hex ValueC - ASCII CODE TABLE79

1- INTRODUCTIONCongratulations on your purchase of this outstanding Fax/Data Modem. This man-ual describes how to operate your new Fax/Data Modem.Inst