XE2422H Ver la hoja de datos (PDF) - Unspecified

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XE2422H

Low-Cost, 2400 BPS Surface-Mount Modem

Unspecified 

XE2422H REGISTER SETTINGS

S37 Carrier Detect Recovery Time: S37 determines how long after being lost the data carrier signal

must be detected before the modem recognizes it as being recovered.

Range: 00 to 7F (0 to 211 milliseconds)

Units 1.66 milliseconds

Default 20 (53.33 milliseconds)

S39 Carrier Detect Response Time: S39 determines how long the modem will wait for the initial

data carrier signal to be detected before aborting a call..

Range: 00 to 7F (0 to 127 Seconds)

Units 1 Second

Default 3C (60 Seconds)

S62 Result Code Register: S62 allows selection of specific modem result codes. Default = 41

Bit #

7

6

Definition

Reserved

Over-current Result code “x”

5:4:3 Reserved

2 Handset Interrupt Result Codes “I” and “i”

1 Connect Detect Result Codes “L” and “l”

0 Ring Result Code “R”

Action

0 = Result Code “x” supported

1 = Disabled *

0 = Disabled *

1 = Support result codes “I’ and “i”

0 = Disabled *

1 = Support result codes “L’ and “l”

0 = Disabled

1 = Result Code “R” supported

S82 Loop Current Register: S82 allows selection of specific modem result codes. Default = 08

Bit #

7:6:5:4

3

Definition

Reserved

Detect Loss of Loop Current

2:1 Block Handset Interrupt on initial connection

0 Reserved

Action

0 = Disabled

1 = Enabled *

00 = No Handset Interrupt Blocking *

01 = Blocked during dialing

10 = Blocked unit S29 Time out

11 = Blocked unit Carrier Detect

XECOM

(16)

XE2422H

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