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Accton Technology CheetahModem ACM 120 User Manual

Manual is about: 56K internal pci data/fax/voice modem

Summary of CheetahModem ACM 120

  • Page 2: User’S Manual

    1 user’s manual cheetahmodem ∙ ∙ ∙ ∙acm 120 56k internal pci data/fax/voice modem.

  • Page 3

    2 copyright © 2001 by accton technology corporation. All rights reserved. No part of this document may be copied or reproduced in any form or by any means without the prior written consent of accton technology corporation. Accton makes no warranties with respect to this documentation and disclaims a...

  • Page 4: Contents

    3 contents introduction .......................................................................................................... 4 features ............................................................................................................... 4 the appearance of cheetahmodem internal pci....

  • Page 5: Introduction

    4 introduction congratulations on purchasing a state-of-the-art cheetahmodem! Your cheetahmodem incorporates the latest technological advancement for you to electronically communicate with other computers, information networks, fax machines or other cheetahmodems. It embraces most of the industry an...

  • Page 6

    5 the appearance of cheetahmodem internal pci cheetahmodem internal pci connection cheetahmodem internal pci bracket connection.

  • Page 7

    6 installing the cheetahmodem internal pci checking your components unpack your cheetahmodem and make sure you have the following items: 1. The cheetahmodem. 2. A modular telephone cable to connect your cheetahmodem to the telephone line. 3. Communication software (included driver and manual) when y...

  • Page 8

    7 installing the cheetahmodem the following instructions explain how to install the cheetahmodem into a pc computer. If you will be installing the cheetahmodem into a different computer, refer to the manual that came with your computer or contact your computer dealer for instructions. 1. Turn off th...

  • Page 9

    8 connecting to the telephone line use the following procedure to connect your cheetahmodem to the telephone line: 1. Locate an available rj-11 modular jack telephone outlet. 2. Take one end of the modular cord supplied with the cheetahmodem and plug it into the line modular jack on the back of the ...

  • Page 10

    9 verifying your connection start a communication program and place the computer into terminal mode. Refer to your computer manual to find out the appropriate command to do so. Then use the following procedure to verify your installation: 1. Type at[enter] if your system is operating properly, your ...

  • Page 11

    10 configuring internal modem with windows 98/me/2000/nt4.0 windows 98: 1. Restart the computer after plugging in the modem. When windows detects the modem, the message "this wizard searches for new drives for: pci communication device" is displayed. Click next. 2. To search for the best drivers for...

  • Page 12

    11 4. Windows will show the message ”windows driver files search for the device “accton pci modem enumerator” and show the location of driver. Click next. 5. Windows has finished installing the software. Click finish to complete installation..

  • Page 13

    12 windows me: 1. Restart the computer after plugging in the modem. When windows detects the modem, the message "windows has found the following new hardware: pci communication device" is displayed. Select “automatic search for a better driver”, then click next. 2. Select “the updated software“ and ...

  • Page 14

    13 windows 2000: 1. Restart the computer after plugging in the modem. Windows will find new hardware. And then wizard will help you to install a driver for new device. Click next to begin installation. 2. Select “search for a suitable driver for my device”. Then click next. 3. If dialog box does not...

  • Page 15

    14 4. Windows will find the driver of this device. Then click next. 5. To continue the installation, click yes. 6. Windows has finished installing the software. Click finish to complete installation..

  • Page 16

    15 windows nt4.0: 1. Double click setup.Exe from path “e:\accton acm120\winnt\setup.Exe.” (e is your cd-rom.) 2. To begin installing, click next. 3. To install the driver of accton acm120, click next..

  • Page 17

    16 4. Windows has finished installing the software. Click finish to complete installation..

  • Page 18

    17 tips on configuring your communications software your cheetahmodem uses the most up-to-date industry and commercially popular standards to ensure functional compatibility with most communication software. During initial set-up of the communication software, it will normally prompt you to define t...

  • Page 19: Executing Commands

    18 executing commands if you will be using a communication software program to make data calls, you will probably not need to type commands, because your software program will handle this for you. Similarly, you will probably not see the responses because your software program may intercept them. Ho...

  • Page 20

    19 the a/ command need not be prefixed by the 'at' characters or followed with the [enter] key. If a command requires a parameter such as 0 and 1, the parameter is identified as n in the left column and described in the right column. Important: each command, except for '+++' and 'a/', must be preced...

  • Page 21: S-Registers

    20 s-registers your cheetahmodem has s-registers that affect various operating characteristics. The registers let you obtain information about the cheetahmodem, and let you test the cheetahmodem. Each s-register has a factory-set value, which you can read or change to fit your particular requirement...

  • Page 22: Response Sets

    21 response sets when you send a command to your cheetahmodem, it sends a response to your computer. For example, if you type at[enter], the cheetahmodem should respond with ok. The cheetahmodem gives out different responses for the different tasks that it performs. Communication software use these ...

  • Page 23

    22 connect 4800 11 x x x x connect 9600 12 x x x x connect 7200 13 x x x x connect 12000 14 x x x x connect 14400 15 x x x x connect 19200 16 x x x x connect 38400 17 x x x x connect 57600 18 x x x x connect 115200 19 x x x x connect 230400 20 x x x x x connect 75tx / 1200rx 22 x x x x connect 1200t...

  • Page 24

    23 carrier 36000 152 x x x x x carrier 38000 153 x x x x x carrier 40000 154 x x x x x carrier 42000 155 x x x x x carrier 44000 156 x x x x x carrier 46000 157 x x x x x carrier 48000 158 x x x x x carrier 50000 159 x x x x x carrier 52000 160 x x x x x carrier 54000 161 x x x x x carrier 56000 162...

  • Page 25: Specifications

    24 specifications modem operation line rate 0.3, 1.2, 2.4, 4.8, 7.2, 9.6, 12, 14.4, 16.8, 19.2, 21.6, 24, 26.4, 28.8, 31.2, 33.6,56 kbps (for 56k model only) dte rate 115200 bps maximum operation half or full-duplex over 2-wire dial-up line, asynchronous linking auto dial/answer, auto bauding, mnp10...

  • Page 26: Appendix A-1 Fcc Notice

    25 appendix a-1 fcc notice this equipment has been tested and found to comply with the limits for a class b digital device, pursuant to part 15 of fcc rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generate...

  • Page 27

    26 appendix a-2 fcc requirement this equipment complies with part 68 of the fcc rules. On the base unit of this equipment is a label that contains, among other information, the fcc registration number and ringer equivalence number (ren) for this equipment. If requested, this information must be give...

  • Page 28: Appendix B: Default Profiles

    27 appendix b: default profiles setting default nvram auto-answer disabled yes backspace character 08 no bell / ccitt compatibility at bell 212a yes 1200 bps busy signal detect enabled yes carriage return character 13 no line feed character 10 no data set ready option always on yes data terminal rea...

  • Page 29

    28 hayes compatible at command set command description +++ escape to command mode upon on-line mode, it will remain the connection and switch the modem to command mode. The character of "escape command" is defined by s-register "s2". Ata answer command the modem will go off-hook and attempt to answe...

  • Page 30

    29 atin identification the modem reports to the dte the requested result according to the command parameter. Ati0 reports product code(e.G.,"33600"). Ati1 reports a precomputed checksum (normally "255"). Ati2 reports "ok". Ati3 reports firmware revision (vx.Xxx) ati4 reports oem defined identifier s...

  • Page 31

    30 atp set pulse dial default this command forces pulse dialing until the next t dial modifier or t command is received. It also sets s14 bit 5. As soon as a dial command is executed which explicitly specifies the dialing mode for that particular call (e.G.,atdt...), this command is overridden so th...

  • Page 32

    31 atwn connect message control this command controls the format of connect messages. The parameter value, if valid, is written to s31 bits 2 and 3. Note that the wn command can be overridden by register s95 bits(see s95 description). Atw0 upon connection, the modem reports only the dte speed(e.G., ...

  • Page 33

    32 atx4 enables monitoring of busy tones; send all messages. The value 111b is written to s22 bits 6,5,and 4,respectively.(default) atyn long space disconnect this command enables/disables the generation and response to long space disconnect. The parameter value, if valid, is written to s21 bit 7. A...

  • Page 34

    33 &q2,&q3 dtr drop causes the modem to hang up. Auto-answer is inhibited. At&fn restore factory configuration (profile) the modem loads the factory default configuration (profile).The factory defaults are identified for each command and in the s-register descriptions. A configuration profile consis...

  • Page 35

    34 at&pn select pulse dial make/break ratio this command determines the make/break ratio used during pulse dialing. The default is country-dependent. The parameter value, if valid, is written to s28 bits 3 and 4. At&p0 selects 39%-61% make/break ratio at 10 pps.(default) at&p1 selects 33%-67% make/b...

  • Page 36

    35 delay is defined by s26. In async mode. Cts acts according to v.25bis handshake at&r1 in sync mode, cts is always on (rts transition are ignored). In async mode. Cts will only drop if required by flow control.(default) at&sn dsr override at&s0 dsr will remain on at all times.(default) at&s1 dsr w...

  • Page 37

    36 at&v display current configuration and stored profile reports the current (active) configuration, the stored (user) profiles, and the four stored telephone numbers. The stored profiles and telephone numbers are not displayed if the nveram is not installed or is not operational as detected by the ...

  • Page 38

    37 at&\g0 disables modem-to-modem xon/xoff flow control.(default) at&\g1 enables modem-to-modem xon/xoff flow control. At\kn break control controls the response of the modem to a break received from the dte or the remote modem or the \b command according to the parameter supplied. The parameter valu...

  • Page 39

    38 (forces &q5, s36=7, and s48=7) at4 selects lapm error-correction mode. Failure to make an lapm error-correction connection results in the modem hanging up. (forces &q5 and s48=0) note:the-k1 command can override the 4 command. At5 selects mnp error-correction mode. Failure to make an mnp er...

  • Page 40

    39 2. Ecc command set command description at%cn enable/disable data compression enables or disables data compression negotiation. The modem can only perform data decompression on an error corrected link. The parameter value, if valid, is written to s41 bits 0 and 1. At%c0 disables data decompression...

  • Page 41

    40 at-k0 disables v.42 lapm to mnp 10 conversion. At-k1 enables v.42 lapm to mnp 10 conversion.(default) at-k2 enables v.42 lapm to mnp 10 conversion;inbibits mnp extended services in itiation during v.42 lapm answer mode detection phase. At-qn enable fallback to v.22bis/v.22 enables or disables fal...

  • Page 42

    41 at+fet=n transmit page punctuation at+fdr begin or continue phase c receive data at+fk session termination at+fcon facsimile connection response at+fdcs: report current session at+fdis: report remote identification at+fcfr: indicate confirmation to receive at+ftsi: report the transmit station id ...

  • Page 43

    42 another #bdr=n command is received. Autobaud is disabled, and the character format is maintained at the format most recently detected. At#cls select data , fax, or voice this command selects data, fax, or voice mode from operation in any mode. Parameters: n = 0, 1, 2, or 8; default: 0 result code...

  • Page 44

    43 at#vbs bits per sample (voice compression factor) this command selects the degree of adpcm voice compression to be used. Parameters: n=2, 3, or 4 (voice compression bits per sample) default: 4 result codes: ok if n=2,3,or 4 error otherwise. Command options: #vbs? Returns the current setting of th...

  • Page 45

    44 command options: #vls? This query returns the current setting of the #vls command as an ascii decimal value in result code format. #vls=? This query requests a report of the device types available for selection. The response is a series of numbers separated by commas, and each number indicates a ...

  • Page 46

    45 one ringback has been detected)in 100 ms units. At#vrn ringback never came timer(originate) this command can be used when originating a voice call(#cls=8)to set the "ringback never came" timer value, i.E., an amount of time (in units of 100 ms) measured from completion of dialing. If ringback is ...

  • Page 47

    46 error otherwise command options: #vsk? Returns the current setting of the #vsk command as an ascii decimal value in result code format. #vsk=? Returns the message,"255". #vsk=n n defines the 255 unused bytes remaining in the modem voice transmit buffer after an xoff is sent to the dte. At#vsp sil...

  • Page 48

    47 command options: #vss? Returns the current setting of the #vss command as an ascii decimal value in result code format. #vss=? Returns the message,"0-3". #vss=0 disables silence detection by the modem when in voice receive mode. #vss=1 least sensitive setting. When this command is received by the...

  • Page 49

    48 sub-elements corresponding to 2 frequencies in hz(0,or 200-3000) and a duration (ascii decimal in units of 100ms). Varying dtmf digits: this is represented by a substring enclosed in curly braces("{}") within the parameter. Each such substring consists of three sub-elements corresponding to a dtm...

  • Page 50

    49 at-smc=n (svd ml144 and v.61 only) where, n= 0 disable data burst 1 enable data burst (default) at-sqs=, select svd modulation (svd only) where, : 0 v.61 1 ml144 2 ml288 : 0 disable svd automatic modulation selection 1 enable 6. S-register descriptions reg default description 0 0 ring to auto-ans...

  • Page 51

    50 3=off while dialing, on until carrier detected 7 bit 4, 5, 6: result code option 0=x0 response set 4=x1 response set 5=x2 response set 6=x3 response set 7=x4 response set 23 1 bit 0: grant remote digital loopback request, 0= not allowed 1= rdl allowed 3 bit 1, 2, 3: dte rate 0=0 to 300bps 2=1200 ...

  • Page 52

    51 6=v.22bis 2400bps 7=v.23 8=v.32bis or v.32 4800bps 9=v.32bis or v.32 9600bps 10=v.32bis 12000bps 11=v.32bis 14400bps 12=v.32bis 7200bps 15=v.Fc 14400 16=v.Fc 16800 17=v.Fc 19200 18=v.Fc 21600 19=v.Fc 24000 20=v.Fc 24600 21=v.Fc 28800 38 20 delay before forced hang up, 0-255 seconds 39 3 flow cont...

  • Page 53

    52 s46= 138 execute error correction protocol w/ compression 48 7 v.42 negotiation action 0 = disable negotiation; bypass the detection and negotiation phases; and process with lamp. 7 = enable negotiation (default) 128 = disable negotiation; bypass the detection and negotiation phases; and proceed ...

  • Page 54: Online Registration

    53 online registration for quick warranty registration, log on our website at http://register.Acctontech.Com to register your accton products..