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Chapter 5  Command Reference 

33

 

5.4 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 5.4.1, along with their default values. Registers denoted with an  " 

*

  " may be 

stored in one of the two user profiles by entering the 

&Wn

 command. One of these profiles may be loaded at 

any time by using the 

Zn

 command.

 

The factory default values are stored in ROM and are loaded into the active configuration at power-up or by the 

Zn

 command. In addition, the designated default profile is subsequently loaded, and may change some of the 

factory default values. The designated default profile can be changed by entering the 

&Yn

 command, where 'n' 

is one of the two possible user profiles. The factory defaults can be loaded at any time by entering the 

&F

 

command.

 

5.4.1 Register Summary

 

Important: The contents of the following registers are for reference. 
The following chart summarizes your modem's registers: 

                                      

  

Default

 

Reg.# Range          Unit          

Dec    

Hex    

Description

 

S0      0 - 255          rings         

0     

00h    

Number of rings before auto-answer. 

S1      0 - 55          rings         

0     

00h    

Ring count. 

S2      0 - 255          ASCII        

43     

2Bh    

Escape character code. 

S3      0 - 127          ASCII        

13     

0Dh    

Command terminator (<CR>character). 

S4      0 - 127          ASCII        

10     

0Ah    

Line feed character. 

S5      0 - 127          ASCII        

8     

08h    

Backspace character. 

S6      3 - 7         

seconds       

06h    

Wait time for blind dialing. 

S7      1 - 255          seconds       

60h    

Wait time for carrier after dial. 

S8      1 - 255          seconds       

02h    

Pause time for comma (dial delay). 

S9      1 - 255          1/10 sec.     

6*     

06h    

Carrier detect response time. 

S10    1 - 255          1/10 sec.    

14*     

0Eh    

Lost carrier to hang-up delay. 

S11    50 - 255         1/1000 sec.  

95     

5Fh    

DTMF Tone Duration. 

S12    0 - 255          1/50 sec.    

50*     

32h    

Escape code timing. 

S14    [Bit Mapped Options]      

  

S21    [Bit Mapped Options]      

  

S22    [Bit Mapped Options]      

  

S23    [Bit Mapped Options]      

  

S25    0 - 255          seconds       

5*     

05h    

Dalay to DTR. 

S26    0 - 255          1/100 sec     

1*     

01h    

RTS to CTS Delay Interval. 

S29    [Bit Mapped Options]      

  

S30    0 - 255          10 s     

 

0*     

00h    

Inactivity Disconnect Timer. 

S95    [Bit Mapped Options]             
S96    [Bit Mapped Options]   
S97    [Bit Mapped Options]  
S98    [Bit Mapped Options]   
S99    0 - 255                 

 

2     

16    

Energy detection threshold. 

 

 

5.4.2 Glossary of the S Registers

 

 
 

S0   

Number of Rings Before Auto Answer

 

 

S0

 determines the number of rings that must be received before the modem automatically answers an 

incoming call. For example, when 

S0=3

, the modem automatically answers after the third ring. When 

S0=0

, the modem does not automatically answer an incoming call; it stays on-hook until the 

A

 

command is issued manually to answer the incoming call. 
 
     

Range:

  

0 - 255 rings 

     

 

 
 

S1   

Ring Counter

 

 

S1

 automatically increments its value by one each time the modem receives a ring while in the 

command state. 

S1

 is reset to zero if no ring is detected within 

8

 seconds. 

Содержание AME001

Страница 1: ...External Modem User s Manual...

Страница 2: ...part of this publication may be reproduced in any form by any means without the prior written permission Other trademarks or brand names mentioned herein are trademarks or registered trademarks of the...

Страница 3: ...4 DRIVER UNINSTALLATION 21 4 1 Uninstallation from Windows 95 98 Me 21 4 2 Uninstallation from Windows 2000 22 4 3 Uninstallation from Windows XP 24 CHAPTER 5 COMMAND REFERENCE 25 5 1 AT Commands 25 5...

Страница 4: ...External Modem User s Manual II Appendix A Caller ID Commands Optional 43 Appendix B Technical Specifications 45 Appendix C Quick Reference 46 Appendix D Glossary 47 Appendix E ASCII CODE TABLE 49...

Страница 5: ...hardware settings are required The communication software which should be used depends on the kind of machine that you are going to communicate with If you are going to call a FAX machine then you mu...

Страница 6: ...s serial port Note Connect the male end of the RS 232 cable to the modem s serial port and the female end to your computer Choose suitable 9 pin or 25 pin female connector according to your computer...

Страница 7: ...ld illuminate The description of the LED indicators on the front panel are listed below from left to right MR Modem Ready Self testing On Power on Flash Self testing In diagnostic mode HS High Speed S...

Страница 8: ...M drive Click Next Step 2 Windows will be unable to locate a driver Click Other Locations Step 3 Click Browse to locate the path of the driver x Driver Win9x where x is your CD ROM drive and click OK...

Страница 9: ...anual 6 When you are done with driver installation you will need to specify the country where you locate upon different telecommunication regulations laws Please proceed to 3 6 Country Selection on pa...

Страница 10: ...into your CD ROM drive Step 2 Select Search for the best driver for your device and click Next Step 3 Check Specify a location Click Browse to locate the path of the driver x Driver Win9x where x is...

Страница 11: ...ur CD ROM drive Otherwise repeat step 3 to specify the location Click Next Step 10 When Windows finds the driver file click Next Step 11 If Insert Disk window appears click Browse to locate the driver...

Страница 12: ...h for the best driver for your device selected uncheck the Removable Media checkbox and then check only the Specify a location checkbox Click Browse to locate the path of the driver x Driver WinME whe...

Страница 13: ...drive Otherwise repeat step 2 to specify the location Click Next Step 7 Windows will find the driver for the device Click Next to continue Step 8 When installation is complete click Finish When you ar...

Страница 14: ...Next to continue Step 2 Select Search for a suitable driver and click Next Step 3 Insert the Installation CD into your CD ROM drive Check ONLY Specify a location and click Next Step 4 Click Browse to...

Страница 15: ...ep 7 Click Finish When Found New Hardware screen appears wait for completing the installation When you are done with driver installation you will need to specify the country where you locate upon diff...

Страница 16: ...Hardware Wizard screen appears select Install from a list or specific location Advanced and click Next Step 2 With Search for the best driver in these locations selected select ONLY Include this loca...

Страница 17: ...ware screen appears wait for completing the installation When you are done with driver installation you will need to specify the country where you locate upon different telecommunication regulations l...

Страница 18: ...laws Step 1 Click Start point to Settings and then click on Control Panel Double click the Modem Regional Settings icon Step 2 The utility will start detecting automatically You may click on the drop...

Страница 19: ...98 Me Step 1 Click Start point to Settings and then click on Control Panel Double click the Modems icon Note If you are prompted with Location Information screen enter your area code and then exit th...

Страница 20: ...roperly installed the command response should appear in the box as the following Congratulations You have successfully installed the modem hardware and its driver Note If your modem fails to respond y...

Страница 21: ...tep 1 Click Start point to Settings and then click on Control Panel Double click the Phone and Modem Options icon Note If Location Information is not provided yet you will see the screen below Enter y...

Страница 22: ...e command response should appear in the box as the following Congratulations You have successfully installed the modem hardware and its driver Note If your modem fails to respond you will see an error...

Страница 23: ...98 Me Step 1 On the desktop click on My Computer and right click on Properties Step 2 Click on Device Manager tab and then double click the Modem icon Highlight IC 56k External Data Fax Voice Modem a...

Страница 24: ...ed from the hardware list 4 2 Uninstallation from Windows 2000 Step 1 Click Start point to Settings and then click on Control Panel Double click the Add Remove Hardware icon Step 2 Click Next Step 3 S...

Страница 25: ...ver Uninstallation 23 Step 5 Highlight IC 56k External Data Fax Voice Modem from your device list and then click Next Step 6 Select Yes I want to and then click Next Step 7 Click Finish to complete un...

Страница 26: ...nel double click the System icon Step 2 Click Hardware tab and then click Device Manager Step 3 Double click Modems and right click IC 56k External Data Fax Voice Modem Select Uninstall from the conte...

Страница 27: ...2 where two commands are separated by a slash either command will have the same effect For example if the command is listed as B0 B issuing either B0 or B will have the same effect Note Except for the...

Страница 28: ...Monitor Speaker On Off M0 M Speaker is always off M1 Speaker is off while receiving carrier Default M2 Speaker is always on M3 Speaker disabled while dialing Nn Automode Enable N0 N Automode detectio...

Страница 29: ...nt responses are enabled Default W3 Upon connection the modem reports the line speed the error correction protocol and the DTE speed respectively Subsequent responses are enable Xn Extended Result Cod...

Страница 30: ...by the modem as if the escape sequence has been entered The modem returns to the command state without disconnecting D2 DTR drop causes the modem to hang up Auto answer is inhibited Default D3 DTR dro...

Страница 31: ...n Profiles V Displays the active configuration profile W Store the Current Configuration to Nonvolatile RAM W0 W Writes the current active configuration to profile 0 in nonvolatile RAM Default W1 Writ...

Страница 32: ...connect speed 37333bps I9 Selects connect speed 38666bps I10 Selects connect speed 40000bps I11 Selects connect speed 41333bps I12 Selects connect speed 42666bps I13 Selects connect speed 44000bps I14...

Страница 33: ...the dial modifiers that are used in dial strings Answer placed after a phone number this modifier tells the modem to wait for 5 seconds of silence before dialing the next number in the dial string is...

Страница 34: ...dialtone of an outside telephone line 5 3 Commands Not Preceded By AT Two commands A and are neither preceded by the attention code AT nor followed by a carriage return A Repeat Command A repeats the...

Страница 35: ...3 0 127 ASCII 13 0Dh Command terminator CR character S4 0 127 ASCII 10 0Ah Line feed character S5 0 127 ASCII 8 08h Backspace character S6 3 7 seconds 06h Wait time for blind dialing S7 1 255 seconds...

Страница 36: ...aracter is output after the Line Termination character if verbose result codes are used Range 0 127 ASCII decimal S5 ASCII Value of Backspace Character S5 stores the ASCII value of the backspace chara...

Страница 37: ...10 minus the value in S9 Therefore the value in S10 must be greater than that in S9 or else the modem disconnects before it recognizes the carrier Range 1 255 tenths of a second S11 DTMF Touch tone To...

Страница 38: ...elect L1 10 Select L2 11 Select L3 bit 2 3 00 Select M0 01 Select M1 10 Select M2 11 Select M3 bit 4 5 6 000 Select X0 001 Select X1 010 Select X2 011 Select X3 100 Select X4 bit 7 RESERVED S23 Bit Ma...

Страница 39: ...n only When CTS tracks RTS R0 and the modem detects an ON to OFF transition on RTS this register sets the time delay before the modem turns CTS to ON Range 0 255 hundredths of a second S29 Bit Mapped...

Страница 40: ...2 0 G0 1 G1 Bit 4 6 000 K0 011 K3 101 K4 110 K5 S99 Energy detection threshold This register can use in Call Progress Mode CPM for dial tone detection threshold The default value is 16 This register...

Страница 41: ...ay be poor Try the line with a regular phone Also the remote modem may not recognize your modem baud rate You Can Transmit After You Have Connected to the Remote Modem In this case check the communica...

Страница 42: ...CONNECT 38666 42 x x x x Connection established at 38666 bps CONNECT 40000 43 x x x x Connection established at 40000 bps CONNECT 41333 44 x x x x Connection established at 41333 bps CONNECT 42666 45...

Страница 43: ...ring The W command writes this configuration to profile 0 in NVRAM Y command instruct the modem to load profile 0 as the active configuration on power up The last two commands make S0 2 the default v...

Страница 44: ...and DD is the day number 01 31 TIME TIME HHMM where HH is the hour number 00 to 23 and MM is the minute number 00 to 59 NMBR NMBR number or P or O where number is the telephone number of the caller w...

Страница 45: ...however excludes the leading U s channel seizure information from the presentation The packet is presented in ASCII printable hex numbers the modem does not insert spaces or line feeds for formatting...

Страница 46: ...27 ter and V 21 ch 2 Command Set Enhanced AT command set Fax Class 1command Flow Control Xon Xoff Hardware RTS CTS Data Compression V 42bis MNP5 Error Correction V 42 MNP 2 4 Operation Maximum 56000...

Страница 47: ...elect DCD Options Dn Select DTR Options F Fetch Factory Configuration Gn Select Guard Tone Kn DTE Modem Flow Control Pn Select Pulse Dial Make Break Ratio Rn CTS Signal Select Sn DSR Option Un Protoco...

Страница 48: ...pulse dialing Modem A combination of the words MOdulator and DEModulator Modems transform digital data into analog signals and back again Nonvolatile Memory An area of memory inside the modem where th...

Страница 49: ...aling QAM Quadrature Amplitude Modulation Result Codes The response the modem returns to the screen upon executing a command RAM Random Access Memory ROM Read Only Memory A chip inside the modem which...

Страница 50: ...5 4B K 107 6B k 012 0C FF 044 2C 076 4C L 108 6C l 013 0D CR 045 2D 077 4D M 109 6D m 014 0E SO 046 2E 078 4E N 110 6E n 015 0F SI 047 2F 079 4F O 111 6F o 016 10 DLE 048 30 0 080 50 P 112 70 p 017 11...

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