Connectivity Beyond Limits DAVICOM Semiconductor, Inc.
DM562P Operation Manual & AT Command Set Integrated Data/Fax/Voice/Speakerphone Modem Contents Chapter 1: Introduction ■ Introduction ■ Modem Package ■ The Data/Fax/Voice/Speakerphone External Modem Chapter 2: Installation ■ Selecting a Communication Port ■ Installing the Modem ■ Connecting the Modem to the Telephone Line ■ Installing a Software Package ■ Checking the Installation ■ Initialization String Set-up Chapter 3: AT commands and S Registers ■ Functional States ■ Configuration Profiles ■ AT Comma
DM562P Operation Manual & AT Command Set Integrated Data/Fax/Voice/Speakerphone Modeml FCC Regulations FCC part 68: Requirements for End Users The following FCC rules must be observed when using the Modem. The modem must not be connected to a party line (a telephone line shared by two or more subscribers) or coin-operated telephone.
DM562P Operation Manual & AT Command Set Integrated Data/Fax/Voice/Speakerphone Modem If such changes are planned, you will be given advance notice so as to give you an opportunity to maintain uninterrupted service. (5) If you experience trouble with this modem, contact your dealer for repair/warranty information. The telephone company may ask you to disconnect this equipment from the network until the problem has 4 been corrected or you are sure that the equipment is not malfunctioning.
DM562P Operation Manual & AT Command Set Integrated Data/Fax/Voice/Speakerphone Modeml Chapter 1: Introduction Introduction This Data/Fax/Voice/Speakerphone Modem Is a personal computer external modem, special made for the RS-232 com port in the IBM compatible Personal computers. It supports the Plug and Play (PnP) function to make the installation real easy for you.
DM562P Operation Manual & AT Command Set Integrated Data/Fax/Voice/Speakerphone Modem Chapter 2: Installation This chapter explains how to install your modem and check whether it is working correctly. To install the modem you need to perform the following simple steps: 1. 2. 3. 4. 5. 6. 7. 8. Turn off your computer and any attached devices, such as a printer. Connect the serial cable to the modem and to the computer.
DM562P Operation Manual & AT Command Set Integrated Data/Fax/Voice/Speakerphone Modeml 3. 4. If you are using Microsoft Windows, check the port parameters in the Control Panel. Select "hardware" and the appropriate baud rate. If you are using a software package other than the one included with your modem and the name of your modem does not appear on the modem list in the software, choose either "generic" or "Hayes compatible" for the type of modem. Select "error correction" if it is available. 8.
DM562P Operation Manual & AT Command Set Integrated Data/Fax/Voice/Speakerphone Modem Chapter 3: AT commands and S Registers Functional States Configuration Profiles AT Command Syntax AT Command Summary AT Command set Status Register Summary AT Command Set Result Codes Example Other Important Settings The modem supports an extended Hayes AT command set that allows you to adjust the modem's operating parameters and initiate calls.
DM562P Operation Manual & AT Command Set Integrated Data/Fax/Voice/Speakerphone Modeml AT Command Syntax With two exceptions, all AT commands are prefixed with AT (uppercase or lowercase, even, odd, none, mark or space parity do not matter), which stands for "ATtention", command body, list in the following sections, and command line terminator, most commonly used is carriage return.
DM562P Operation Manual & AT Command Set Integrated Data/Fax/Voice/Speakerphone Modem feature and prevent you from returning to the Command Mode. Please refer to S2 and S12. AT Command set PART I : Data COMMAND SET General Command A/ Repeat the last executed AT command Do not precede A/ with AT or follow with ENTER. AT Attention Characters. 'AT' character pairs always at the beginning of each command line, except 'A/', which is to repeat the last executed AT command.
DM562P Operation Manual & AT Command Set Integrated Data/Fax/Voice/Speakerphone Modeml Vn V0 V1* Responses Selection. Numeric responses. Verbose (text) responses. &D3 Modem resets following an ON-to-OFF Data Terminal Ready transition and retrieves modem default configuration (Same as ATZ). Wn W0 W1* DTE/DCE Speed Response Selection. Display DCE connection rate Display DTE connection rate &Fn &F0 Xn X0 X1 Response Set Selection (See table 1). Report basic call progress result codes.
DM562P Operation Manual & AT Command Set Integrated Data/Fax/Voice/Speakerphone Modem &W1 Stores active configuration profile in configuration profile 1. *N35 *N36 Selects connect speed V.90 54666bps Selects connect speed V.90 56000bps &Yn Selection of the Active Configuration After Power-On or Reset. Retrieves configuration profile 0 as the active configuration profile when the Modem is turned on or is reset.
DM562P Operation Manual & AT Command Set Integrated Data/Fax/Voice/Speakerphone Modeml Send a n/10 seconds line break to the modem (n = 0 to 9). Default = 3. Break length always 300 msec for MNP mode. \X0* \X1 Process XON\XOFF and don't pass through. Processes XON\XOFF and pass through. PTT Command Set \En \E0* \E1 Normal Mode Data Echo Selection. Disables data echo during a normal link. Enables data echo during a normal link. \Jn \J0* DTE Baud Rate Adjustment Selection. Disables DTE rate adjustment.
DM562P Operation Manual & AT Command Set Integrated Data/Fax/Voice/Speakerphone Modem Result Code (Table 1) Long Form ATXn Short Form n value in 0 1 2 3 4 OK CONNECT RING NO CARRIER ERROR CONNECT 1200 NO DAILTONE BUSY NO ANSWER CONNECT 600 CONNECT 2400 CONNECT 4800 CONNECT 9600 CONNECT 7200 CONNECT 12000 CONNECT 14400 CONNECT 19200 CONNECT 38400 CONNECT 57600 CONNECT 115200 CONNECT 1200RX/75TX CONNECT 75TX/1200RX RINGBACK CONNECT BELL 300 CONNECT V21 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 20 21 22 23 24 25
DM562P Operation Manual & AT Command Set Integrated Data/Fax/Voice/Speakerphone Modeml PART II : FAX Command Fax Class 1 Command +FCLASS=n +FCLASS=0 +FCLASS=1 +FCLASS=8 Data, Fax or Voice Mode Selection. Selects Data mode operation. Selects Fax Class 1 mode operation. Selects voice mode operation. Data/Fax Auto answer. Disables Fax Auto Answer operation Enables Auto detection of Data or Fax operations. +FAE=n +FAE=0 +FAE=1 +F? +FAE? +FCLASS? Report active configuration.
DM562P Operation Manual & AT Command Set Integrated Data/Fax/Voice/Speakerphone Modem Recevie data with HDLC framing. An ERROR response code results if this command is issued while the modem is on-hook. +FRH > 3 is available when V.34 mode. +FRH=3 V.21 channel 2 300bps +FRH=24 V.27 ter 2400bps +FRH=48 V.27 ter 4800bps +FRH=72 V.29 ter 7200bps +FRH=73 V.17 ter 7200bps long +FRH=74 V.17 ter 7200bps short +FRH=96 V.29 ter 9600bps +FRH=97 V.17 ter 9600bps long +FRH=98 V.17 ter 9600bps short +FRH=121 V.
DM562P Operation Manual & AT Command Set Integrated Data/Fax/Voice/Speakerphone Modeml PART III : VOICE MODE COMMAND SET Voice Command #BDR Baud Rate Selection. #BDR? Returns the current setting of the #BDR. #BDR=0* Enable autobaud detection. #BDR=n Where n = 1,2,4,6,8,16,24. Sends OK message and switches to the new speed defined by n*2400 bps. #CID #CID #CID=0* #CID=1 #CID=2 #CLS #CLS? #CLS=0* #CLS=2 #CLS=8 Caller ID Selection. Returns the current settings of #CID. Disable Caller ID.
DM562P Operation Manual & AT Command Set Integrated Data/Fax/Voice/Speakerphone Modem #VTS=p,q #VTX Send DTMF ‘p’ for ‘p’*100ms where p ranges from 0 to 9, or from a to F, q ranges from 0 to 255. Set Voice Transmit Mode This action command is only valid if the modem is in the on-line voice command mode.
DM562P Operation Manual & AT Command Set Integrated Data/Fax/Voice/Speakerphone Modeml PART IV: S Registers Register S6: Dial Tone Wait Time. Register S0: Auto Answer Ring. Assigning a value from 1 to 255 in Register S0 tells the modem the number of rings that must occur before it can automatically answer incoming calls. The default value = 0 (no Auto Answer). Register S6 sets the time to wait after going off-hook before dialing the first digit in a Dial command when using the X0, X1 or X3 responses.
DM562P Operation Manual & AT Command Set Integrated Data/Fax/Voice/Speakerphone Modem the remote modem's carrier signal. If you want your modem to ignore the Carrier Detect status and act as if the remote modem's carrier signal is always present, set the value to 255. Register S11: Touch Tone Dialing Duration. Register S11 controls the speed of the Touch Tone (DTMF) dialing. You can change the value from 50 to 255 ms. The default value will be 95 ms which sets a dialing rate of 5.26 digits per second.
DM562P Operation Manual & AT Command Set Integrated Data/Fax/Voice/Speakerphone Modeml Register S25: Data Terminal Ready Delay. Register S22: Bit-mapped Register Bit-mapped register S22 lets you control internal speaker and the modem responses. Bit Function ------------------------------------------------------0,1= 0 Speaker volume off (L0). 1 Low speaker volume (L1). 2 Medium speaker volume (L2) – default. 3 Loud speaker volume (L3). 2,3= 0 1 2 3 Speaker off (M0).
DM562P Operation Manual & AT Command Set Integrated Data/Fax/Voice/Speakerphone Modem Bit 2,1,0 = 0 1 2 3 4 5 6 7 Value Function Modem hangs up. Same as 5. Reserved. Same as 7. Modem tries to connect using V.42 Alternative Protocol (compatible wit MNP levels 2 - 5). If handshaking fails, modem hangs up. Register S97: Energy detection threshold This register can use in Call Progress Mode (CPM) mode, for dial tone detect threshold. The default value is 2.
DM562P Operation Manual & AT Command Set Integrated Data/Fax/Voice/Speakerphone Modeml For Windows 95/98 and NT, check the modem property to make sure the modem COM address and the IRQ. Chapter 4: Troubleshooting Data communication involves many variables. Some can be easy corrected, such as the settings in the application software, the modem configuration. Some are hard to correct, such as the local loop from the central office to the modem line connection.
DM562P Operation Manual & AT Command Set Integrated Data/Fax/Voice/Speakerphone Modem Type ATS0? and the response should not be 0. If it is, the auto answer function is disabled. To turn it back on, type ATS0=1. • The modem will not dial out. Use a telephone and insert the jack into the modem PHONE jack, lift the receiver. If there is no tone, the line connection is need to be checked. If there is a tone, but not normal dial tone, turn system off and on, and try again. • The modem dials, but not connect.
