Appendix F - S-Register Summary

 

 

Appendix F - S-Register Summary

 

S-REGISTER

UNIT

RANGE

DEFAULT

DESCRIPTION

S0

1 ring

0-255

1

Sets number of rings before modem

 

 

 

 

answers.

S1

1 ring

0-255

0

Counts rings which have occurred.

S2

ASCII

0-127

43

Sets Escape Code character (default is plus

 

 

 

 

+ sign).

S3

ASCII

0-127

13

Sets character recognized as RETURN

 

 

 

 

(default is CTRL-M).

S4

ASCII

0-127

10

Sets character recognized as LINE FEED

 

 

 

 

(default is CTRL-J).

S5

ASCII

0-32,127

8

Sets character recognized as BACKSPACE

 

 

 

 

(default is CTRL-H).

S6

1 second

2-255

2

Determines wait-time for

 

 

4-255**

4**

dial tone.

S7

1 second

1-255

45

Determines how long modem waits for

 

 

1-45

55*

carrier before aborting call.

 

 

1-55*

 

 

S8

1 second

0-255

2

Sets pause time caused by a comma

 

 

4-255**

4**

character in a dial command.

S9

100 mSec 1-255

6

Sets carrier detect response time.

S10

100 mSec 1-255

7

Sets delay time between when carrier is lost

 

 

 

 

and when modem disconnects.

S11

1 mSec

1-255

70

Sets time duration of and spacing between

 

 

80-255*

80*

tones in tone-dialing.

S13

ASCII

0-127

37

Defines Remote Configuration Escape

 

 

 

 

Character

S15

Sec

10-255

20

Defines time delay for Callback attempts

 

 

 

 

after initial passwords have exchanged.

S16

1 Attempt

1-255

4

Defines the number of Callback attempts

 

 

 

 

after initial passwords have exchanged

 

 

 

 

between modems.

S17

10 mSec

0-2.5

250 mSec

Defines length of break time (space) to PC.

S24

50 mSec

0-255

20

Sets DSR/CTS/CD dropout time. Default

 

 

 

 

(20) equals one second.

S25

100 mSec 0-255

0

Sets DTR dropout time. 0 default equals 50

 

 

 

 

mSec.

S26

1

0-255

0

Specifies number of failed password

 

 

 

 

attempts allowed.

*Values for International and DOC units only.

**International only.

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Multitech MT1432BA, MT2834BAI manual Appendix F S-Register Summary