Epson ActionNote 880C User Manual - Fax/Data Modem

Epson ActionNote 880C Manual

Get Epson ActionNote 880C PDF manuals and user guides View all Epson ActionNote 880C manuals
Add to My Manuals
Save this manual to your list of manuals

Epson ActionNote 880C manual content summary:

  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 1
    FAX/DATA MODEM USER'S MANUAL
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 2
    Notice: Hayes is a trademark of Microcomputer Products Inc. Publication Number : ASK9406
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 3
    Table of Contents FCC/DOC REQUIREMENTS i FCC General Information i FCC Notice i DOC Notice III INTRODUCTION 1 COMMAND REFERENCE 3 General Command information 4 AT Commands 4 Commands Preceded by 11 Commands Preceded by 17 Commands Preceded by 23 Commands Preceded by-and 25 Dial Modifers
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 4
    -Test 59 Local Digital Loopback 60 Grant or Deny RDL Request from Remote Modem . . . . . 62 TROUBLESHOOTING GUIDE 63 APPLICATION EXAMPLES 67... ... Dialing a Remote Modem 67 Dial a Stored Number 67 Manual Answer an Incoming Call 68 Auto Answer an Incoming Call 68 Voice to Data Switching 69
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 5
    i - FCC/DOC REQUIREMENTS i.1 FCC General Information The Federal Communications Commission (FCC) of the United States restricts specific uses of modems, and places registration responsibilities on both the manufacturer and the individual user: 1. The modem may not be connected to a party line or
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 6
    stalled and used the instructions. may cause interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation, If this equipment does cause harmful
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 7
    acceptable method of connection, In some cases, the company's inside wiring associated with a single line individual service may be extended by means of that compliance with the above conditions may not prevent degradation of service in some situations. Repairs to certified equipment should be made
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 8
    Caution: Users should not attempt to make such connections themselves, but should contact the appropriate electric inspection authority. or electrician, as appropriate. The Load Number (LN) assigned to each terminal device denotes the percentage or the total load to be connected to a telephone loop
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 9
    Modem. Instructions for installing your Fax/Data Modem will be found in the Installation Manual, while the information in this manual, deals exclusively with the operation of the modem after it is installed, such as the command set, the internal configuration registers, troubleshooting and testing
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 10
    and you are ready to begin operation. If you are new to modem communications, we recommend that you read through this manual first. If you come across terms that you don't understand. consult the glossary. Words in boldface type are command names, commands. or default settings. Carnage
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 11
    the modem through its internal commands. If your software permits use of the modem's internal commands, read this chapter. If not, read your software user's manual and ignore the rest of this manual. Fig. 2-1 System of Commands 2- COMMAND REFERENCE 3
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 12
    return (Enter) key is pressed, the command line is executed. Aline with no carriage return is ignored. The modem accepts either upper or lower case characters in the command line and ignores any spaces within or between commands. Typing errors can be corrected with the Backspace key. Exceptions are
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 13
    -hook immediately and then make a handshake with the remote modem. Handshaking is not available during leased line operation. This command is useful for manually answering a call or establishing a back-to-back connection with an originate mode modem. Bn Select Protocol to 300 bps or 1200 bps B0
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 14
    D Go On-line in Originate Mode D instructs the modem to go off-hook immediately and automatically the modem echoes data back to the host during on-line data mode. This device set does not support on-line data mode echo, F0 Echo enabled. (returns an error message) F1 Echo disabled. (default
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 15
    In Identification/Checksum Option This command causes the modem to send product code and hardware setup information to the DTE. I0 Report product code. (default) I1 Firmware version #. I2 Verify ROM checksum. I3 Device set name. I4 Modem configuration. Bit 0 0= Hayes Escape Sequence. 1
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 16
    DTE-to-modem data rate. N1 When originating or answering, begin handshaking at the DTE-to-modem data rate. If the remote modem does not support the local DTE-to-modem data rate. fall down to the highest compatible data rate. (default) 8 COMMAND REFERENCE - 2
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 17
    On Return to the On-line State Applies to asynchronous operation only. If the user enters the command mode from the data mode by issuing the escape sequence, or as a result of ON-to-OFF transition of DTR with the AT&D1 option in effect, the user may return to the data mode without terminating a
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 18
    Sn Reading and Writing to S Registers Sn? Sn=x Reads S Registers: Reads the contents of the S register specified by 'n'. Writing to Registers: Writes the value of x to the specified S register. All the registers will return the OK response if x is a legal value. (n= 0-30, x=0-255) T Set Tone
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 19
    The partial connect message reports CONNECT, the full message reports CONNECT XXXX, where XXXX is the data rate. Yn Enables or Disables Long Space Disconnect Y0 Disables Long Space Disconnect. (default) Y1 Enables Long Space Disconnect. Zn Reset Zn, which must be placed at the end of the
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 20
    &Dn DTR Option This command controls how the modem responds to DTR, After toggling DTR, the host should wait 200 ms before modifying the UART registers or sending a new command to the modem as the modem does not send an 'OK' message to indicate it has performed the requested function. &D0 &D1 &D2 &
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 21
    &Gn Set Guard Tone &G0 &G1 &G2 Guard tone disabled. (default) 550 Hz guard tone enabled. 1800 Hz guard tone enabled. &Jn Auxiliary Relay Control This command is only included for compatibility and performs no function except to load the S-register. &J0 &J0 command. (default) &J1 &J1 command.
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 22
    &Tn Testing and Diagnostics (See Chapter 4) This command is used 10 initiate and terminate loopback tests for testing modem-tomodem and DTE-to-modem data communication integrity. &T0 Terminates test in progress. (default) &T1 Local analog Ioopback. &T3 Local digital Ioopback. &T4 Grants RDL
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 23
    &V0 &V1 AT&V1 Stored profile 0. (default) Stored profile 1. Stored Profile 1: Telephone Numbers: &Z0 12345 &Z1 T4444444 &Z2 T12345 &Z3 T 1 (123) 456-7890 2 - COMMAND REFERENCE 15
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 24
    &Wn Store the Current Configuration to Nonvolatile RAM &W0 &W1 Writes the current active configuration to profile 0 in nonvolatile RAM. (default) Writes the current active configuration to profile 1 in nonvolatile RAM. &Yn Select the Default Profile &Y0 Uses profile 0 on power-up. (default) &
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 25
    2.2b Commands Preceded by\ \An Maximum MNP Block Size Sets maximum block size for MNP connections. Use this command to transmit smaller blocks of data in a reliable link connection, \A0 Sets maximum block size to 64 characters. \A1 Sets maximum block size to 128 characters. \A2 Sets maximum
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 26
    \C0 Does not buffer data. (default) \C1 Buffers data for four seconds until 200 characters have been buffered or SYN character is detected, then switches to reliable mode. If the buffer fills, data is passed to the serial port. \C2 DoeS not buffer data. Switches to normal mode upon receipt
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 27
    n=1 n=3 n=5 Destructive/expedited, Non-destructive/expedited. Non-destructivelnonexpedited. In Command State, if reliable mode then transmit break to remote: n = 0,1 Destructive/expedited. n = 2,3 Non-destructive/expedited. n = 4,5 Non-destructive/non-expedited. In Connect State, if direct
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 28
    ) \N4 V.42 Reliable - The modem attempts to negotiate LAPM error correction, hanging up if it fails. NOTE: 300 bps does not support synchronous operation. The mode will automatically fall back to MNP asynchronous operation. \O Originate Reliable Link in normal mode (\N0), the modem will
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 29
    link request for the link to be established (refer to the '\O' command). \Vn Modify Result Code Form This command specifies which modem response codes are supported. \V0 Enables codes defined by ATV command. (default) 2 - COMMAND REFERENCE 21
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 30
    in normal mode, the command specifies whether the XON and XOFF characters received from remote modem are sent to the DTE. In both cases, flow control operation is not affected. \X0 Processes flow control characters. (default) \X1 Processes flow control characters and passes them through to the
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 31
    \Z Switch to Normal Mode During an MNP link, the modem will disconnect the link (exit error correction/ data compression) and change to narmal mode, without disconnecting the modemto-modem connection. 2.2.c Commands Preceded by % %An Set Auto-reliable Fallback Character In auto-reliable mode (\N3
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 32
    %En Auto-retrain Control (V.22 bis and V.32 bis only) This command controls whether the modem will automatically initiate a modem retrain whenever the Received Data signal quality falls below a threshold that may affect data reliability. The value for 'n' is stored in the NVRAM, but it is not
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 33
    8-255 Modem performs a Retrain. (i.e., if configured for %E1) 2.2.d Commands Preceded by - and " -Cn Generate Data Modem Calling Tone This command allows the DTE to select whether the modem will send 1300 Hz calling tone when originating a Data Modem connection. -C0 Calling tone disabled. (
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 34
    "H0 Disables V.42 bis. "H1 Enables V.42 bis only when transmitting data. "H2 Enables V.42 bis only when receiving data. "H3 Enables V.42 bis for both transmitting and receiving data. (default) "On V.42 bis String Length This command specifies the maximum number of characters that can be
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 35
    , Pause ",", placed anywhere in the dial string, tells the modem to pause for the number of seconds specified by S-register S8 before processing the rest of the dial string. ! Initiate a Hookflash "!", placed anywhere in the dial string, tells the modem to initiate a hookflash, which means to
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 36
    P Pulse Dialing P, placed ahead of a number, tells the modem to dial a number using pulse dialing. R Reverse Originate Mode to Answer Mode R, which can only be placed at the end of the dial string, tells the modem to change from the originating mode to the answer mode once it dials all the
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 37
    W Wait for Dialtone Causes the modem to look for dial tone for a specified amount of time. If dial tone or the amount of time specified by the S-register S6 times-out, the modem will then process the next command in the dial string. If a busy signal is detected, the modem will respond back to the
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 38
    and ( is ignored only when S3 is not equal to ). Not all 'AT' commands are supported during TIES command mode. The following is a list of supported commands: E, H, M, O, Q, S, V, X, Z, and ampersand'&' commands The escape character is determined by the value stored in S-register S2, and
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 39
    provided below. Format: char1=char2=char3=escape character (S2) e.g., DTE: +++AT DCE: OK NOTE: TIES requires that the three-character escape sequence be contiguous and not repeated. The character immediately preceding the first
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 40
    Numeric Code Verbose Code 8 NO ANSWER 10 CONNECT 2400 11 CONNECT 4800 12 CONNECT 7200 14 CONNECT 9600 16 CONNECT 12000 17 CONNECT 14432 Modified Response Codes (\V1) Numeric Code Verbose Code 22 CONNECT 300/REL 24 CONNECT 1200/REL 25 CONNECT 2400/REL 26 CONNECT 4800/REL 27
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 41
    Numeric Code 36 37 38 39 40 42 44 45 46 47 48 49 50 54 55 56 57 58 59 60 64 65 66 67 68 69 70 Verbose Code CONNECT 4800/REL-MNP CONNECT 7200/REL-MNP CONNECT 9600/REL-MNP CONNECT 12000/REL-MNP CONNECT 14400/REL-MNP CONNECT 300/REL-MNP 5 CONNECT 1200/REL-MNP 5 CONNECT 2400/REL-MNP 5 CONNECT 4800/REL-
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 42
    3 - S REGISTER REFERENCE Your modem has status registers. These registers are memory locations inside your modem which control your modem's operation. You usually do not have to worry about setting any register because the default values work for most applications. The S registers are summarized in
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 43
    3.1 Register Summary The following chart summarizes your modem's registers: S-Registers Command Default Type Function S0 * 0 R/W No. of Rings to auto-answer on S1 0 R/W Ring count S2 * 43 R/W Escape character S3 13 R/W Carriage return character S4 10 RAN Line feed character S5 8 R/VV
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 44
    S21 * S22 * S23 * S24 S25 * S26 * S27 * S30 * S37 * S90 * S108 * S109 * none none none none 5 1 none 10 0 0 1 62 R Bit-mapped options R Bit-mapped options R Bit-mapped options Reserved R/W Detect DTR change R/W RTS-to-CTS deIay interval R Bit-mapped options R/W Sleep mode timer R/W Maximum line
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 45
    3.2 Glossary of the S Registers S0 Number of Rings to Auto-Answer On Assigning S0 a value from 1 to 255 configures the modem for auto-answer mode, The modem will automatically go off-hook and initiate a data-mode-answer mode handshake after detecting the specified number of rings, Range: n=0 n =
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 46
    defaut is '+' or ASCII decimal 43. The escape character may range between 0-127. Any value over 127 will disable the escape sequence. Range: 0-127 Default: 43 ('+') S3 Carriage Return Character S3 specifies the 'AT' command string terminator and modem response code terminator. The factory default
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 47
    S5 Backspace Character S5 specifies the backspace character that is used to delete the last-entered character. After receiving a backspace character, the modem sends three characters to the DTE: a backspace character, a space character, and then another backspace character. Range: 0-32, 127
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 48
    remote modem carrier after dialing the telephone number. If the remote modem carrier is not detected within the S7 time limit, the modem will hang-up and send a NO CARRIER response code to the DTE. If the remote modem carrier is detected, the modem goes into on-line data mode and sends a CONNECT
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 49
    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) S10 Lost Carrier Hang Up Delay S10 specifies amount of time the modem waits before hanging up after the loss of the remote modem carrier. This delay allows for the
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 50
    S12 Guard Time S12 is used to specify guard and detect times used for the TIES Escape Sequences. For the TIES Escape Sequence, S12 specifies the maximum time limit after receiving the three escape characters and no other characters before sending an OK message to the DTE. Range: 0-255 (1/50 of a
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 51
    off. (default) 1 Remote digital Ioopback in progress. (&T6) Bit 4 0 RDL not active. (default) 1 RDL request from distant end is in service. Bit 5 0 Remote digital Ioopback with self-test disabled. (default) 1 Remote digital Ioopback with self-test enabled. (&T7) Bit 6 0 Analog Ioopback
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 52
    S17 Reserved S18 Modem Test Timer S18 specifies the amount of time that the modem will conduct one of the Ioopback tests (&Tn). After timing out, the modem returns back to command mode. Setting S18 to zero disables the modem test timer; the Ioopback test must be terminated by issuing the
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 53
    Bit Value Bits 4-3 00 01 10 11 Bit 5 0 1 Bit 6 0 1 Bit 7 0 1 &D0 is selected, &D1 is selected. &D2 is selected. (default) &D3 is selected. &C0 is selected. &C1 is selected. (default) &S0 is selected. (default) &S1 is selected. Y0 is selected. (default) Y1 is selected, S22 Bit Mapped
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 54
    Bit Value Description Bit 7 0 &P0 is selected. (default) 1 &P1 is selected. S23 Bit Mapped Options Bit Value Description Bit 0 0 1 Bit 3,2,1 000 001 010 011 100 101 110 111 Bit 5,4 00 01 10 11 Bit 7,6 00 01 10 11 &T5 is selected. &T4 is selected. (default) 0-300 bps communications
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 55
    S25 Detect DTR Change S25 defines the minimum amount of time that DTR has to remain off (i.e., on-to-off-to-on transitions) before the modem will perform the function specified by '& Dn'command. A change in DTR that persists for a shorter time than the valued specified in S25 is ignored by the
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 56
    Bit Value Description Bit 3,1,0 100 101 110 111 Bit 2 0 1 Bit 5,4 00 01 10 11 Bit 6 0 1 Bit 7 &Q4 is selected. Not used. Not used. Not used. &L0 is selected. (default) &L1 is selected. &X0 is selected. (default) &X1 is selected, &X2 is selected. Reserved. B0 is selected. B1 is selected
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 57
    Sleep mode is disabled by setting S30 to a '0'. Range: 0-90 seconds S37 Maximum Line Speed Attempted This S-register selects the maximum line speed allowable (i.e., the modem will attempt to connect at this speed or fallback to a lower speed). Note that S37 has no effect during V.32 bis
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 58
    S90 Disconnect Inactivity Timer This S-register sets the length of time, in minutes, that the modem will stay on-line /off-hook before disconnecting when no data is trans mitted or received. In data and fax modes, any data transmitted or received between the DTE-DCE interface will reset the timer.
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 59
    specified speed. Bit 0 Reserved Bit 1 4800 Bit 2 7200 Bit 3 9600 Bit 4 12000 Bit 5 14400 Bit 6-7 Reserved Default: V.32 V.32 bis S109=10 Bit 2, 4, and 5 not supported. S109=62 52 S REGISTER REFERENCE - 3
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 60
    4 - TESTING The modem provides five testing features to identify fault location when transmission quality is not good: local digital Ioopback, local analog loop back, local analog Ioopback with self-test, remote digital loopback, and remote digital loopback with self-test. These tests are initiated
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 61
    Fig. 4-1 Data Path for Local Analog Loopback Example 1 - Test timer disabled Command: AT/N1 ATS18=0&Tl Result: cursor shifts down one line Test message: THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG 1234567890 Escape: Result code: +++ (return to the on-line command state) OK Command
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 62
    Here, the test timer is disabled and the modem sets up an internal analog loop as shown in Figure 4-1. When the loopback is established, the modem goes on-line and the test message (any character you type) is looped back on the screen for verification. Finally, +++ returns the modem to the command
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 63
    4.2 Local Analog Loopback with Self-Test The local analog loopback with self-test checks the integrity of the local modem. In this test, an internally generated data pattern of alternate binary ones and zeros (reversals) at the selected bit rate is looped through the internal analog loop inside the
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 64
    Command: Test result: Result code: AT&T0< CR> (ends the test) 012 (12 errors were found during the test) OK 4.3 Remote Digital Loopback Fig. 4-3 Data Path for Remote Digital Loopback The remote digital loopback test cheeks the integrity of the local computer or terminal, the local modem, the
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 65
    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 a remote modem. Below, in the second command line, the timer is inactive, in the third command line, the test timer is activated for 60 seconds.
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 66
    4.4 Remote Digital Loopback with Self-Test The remote digital loopback with self-test checks the integrity of the local modem, telephone line, and the remote modem. In this test the modem activates an internal test pattern generator. A test data stream is sent over the telephone line to the remote
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 67
    Escape command Result code: Command: Result: Test result: Result code: +++ (return the modem to the on-line command state) OK AT\N1 ATS18=60&T3 cursor shifts down one line (test starts) 000 (timer expires and no errors were found) OK 4.5 Local Digital Loopback Local digital loopback
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 68
    Fig. 4-5 Data Path for Local Digital Loopback To start a local logical loopback first make sure that the modem is on-line with a remote modem. The modem can be in either the originating or answer modem. Example - To implement a local digital loopback test Escape: +++ Result Code: OK Command:
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 69
    Result Code: OK This command sequence returns the modem to the command state but does not break the established connection. It then disables the test timer and sets up an internal digital loop inside the modem. End the test when you confirm that the remote user has already finished by issuing:
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 70
    5 - TROUBLESHOOTING GUIDE This chapter describes common problems in the installation, configuration and regular usage of your Fax/Data Modem. To test the Fax/Data Modem, a either 1 or 3, while the other must be used as 2 or 4.) For example, if a mouse is set to COM 1, 5 - TROUBLESHOOTING GUIDE 63
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 71
    Your Modem Does Not Connect After It Has Dialed a Phone Number The problem may have several causes. The phone line may be too noisy or the Can't Transmit After You Have Connected to the Remote Modem In this case, check the communication parameters of the remote modem, then configure your software
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 72
    Fig. 5-1 Troubleshooting Flowchart 5- TROUBLESHOOTING GUIDE 65
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 73
    , the telephone line, the remote modem or terminal. Figure 5-1 gives an algorithm for finding the source of errors. If you have any further questions or problems, please contact your dealer. 66 TROUBLESHOOTING GUIDE - 5
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 74
    6- APPLICATION EXAMPLES 6.1 Dialing a Remote Modem Command line: ATDP9WT002, (886)-7128423 This command line instruct the modem to dial a remote modem through a PBX. The modem first use pulse dialing to dial 9 (the access mde of the PBX), wait for outside
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 75
    6.3 Manual Answer an lncoming Call Command line: ATA The factory the setting of the S-register SO to a value between 1 and 255. In the above command line, S0=2 instructs the modem to answer an incoming call automatically after the 2nd ring. The &W command writes this configuration to profile 0
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 76
    the person on the other end hears an answer tone from the phone, issues an ATX1D command (X1 to disable the dial tone monitor) to instruct the modem to go off-hook and wait for a carrier. If connection is successful, the CONNECT XXXX result code will be displayed on the screen
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 77
    A - TECHNICAL SPECIFICATIONS A.1 Features Speeds (bps) 300, 1200, 2400, 4800, 7200, 9600, 12000, 14400 (plus 19200, 38400, 57600 in data mode only) Protocols (Data) CCITT:V.32 bis, V.32, V.22 bis, V.22, and V.21. Bell: 212A and 103 (Fax) CCITT V.17, V.29, V.27 ter, and V.21 ch 2 Error
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 78
    Modulation Operation Test Modes Audio Monitor Guard Tone Full-or Half-duplex 14400 bps with 9600,4800,2400, and 1200 bps auto fall-back Analog Ioopback, local digital Ioopback, and remote digital Ioopback Built-in speaker, with software-controllable volume control 550/1800 Hz 72 TECHNICAL
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 79
    Compatibility: Data CCITT V.32bis 14400/9600 bps, asynchronous CCITT V.32 9600/4800 bps, asynchronous CCITT V.22 bis 2400/1200 bps, asynchronous CCITT V.22 1200 bps, asynchronous CCITT V.21 300 bps, asynchronous Bell 212A 1200 bps, asynchronous Bell 103 300 bps, asynchronous Fax CCITT
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 80
    Pulse Dialing Specifications USA Make/Break Ratio Break Length Dial Pulse Length Dial Pulse Rate Interdigit Time 39/61 61ms 100m 1 Opps 800ms International 33/67 67ms 100ms 10pps 800ms 74 TECHNICAL SPECIFICATIONS - A
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 81
    B - Quick Reference Basic Data Modem 'AT' Commands Command A/ ** A Bn * Cn D En * Fn Hn In Kn Ln * Mn * Nn * On P * Qn * Sn Sn=x Sn? ? T * Default none none 1 1 none 1 1 0 0 none 2 1 1 0 none 0 none none none none none Function Repeat last command Answer Select CCITT or Bell
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 82
    Command Default Vn * 1 Xn * 4 Yn * 0 Zn 0 &Cn * 1 &Dn * 2 &F none &Gn * o &Jn * 0 &Ln l 0 &Mn * 0 &Pn * 0 &Qn * 0 8Sn * 0 &Tn 0 &Vn 0 &Un * 0 &Wn 0 &Xn 0 &Yn * 0 &Zn=x none %En * 1 %Gn * 0 %Qn none -Cn * 0 Function Result code form Result code type Long space
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 83
    V.42, MNP 'AT' Commands Command %An * %Cn * \An * \Bn * \Cn * \Gn * \Jn * \Kn * \Nn * \O \Qn * \Tn * \U \Vn * \Xn * \Y \Z -Jn * *Hn * *On Default 13 1 3 none 0 0 0 5 3 none 3 0 none 2 0 none none 1 3 16 Function Set auto-reliable fallback character MNP 5 data compression control
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 84
    Dial Modifiers Command 0 to 9 A, B, C, D,*,# P R S=n T W , ! @ ; -() Function Dialing digits Tone dial characters Pulse dial Reverse originate mode Dial NVRAM telephone number Tone dial Wait for dial tone Pause Flash hook Wait for quiet answer Return to idle state Ignored by modem 78 QUICK
  • Epson ActionNote 880C | User Manual - Fax/Data Modem - Page 85
    c - ASCII CODE TABLE Decimal Hex Value Decimal Hex Value Decimal Hex Value Decimal Hex Value C - ASCII CODE TABLE 79
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
FAX/DATA MODEM
USER’S MANUAL