XE2422H Просмотр технического описания (PDF) - Unspecified

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XE2422H

Low-Cost, 2400 BPS Surface-Mount Modem

Unspecified 

XE2422H REGISTER SETTINGS

S0C Modem Function Register: S0C is a bit-mapped register which controls the designated modem

functions. Default = 00

Bit # Definition

7

Enable Carrier Detect IO pin

Action

0 = No DCD output *

1= DCD Active

6

Reserved

5

Enable Caller ID

0 = No Caller ID *

1= Caller ID Active

4:3 Reserved

2

Blind Dialing, dialing without detecting dial tone 0 = Dial Tone Required *

1 = Blind Dialing Selected

1:0 Reserved

S0D Modem Function Register: S0D is a bit-mapped register which controls the designated modem

functions. Default = 00

Bit #

7

6

5:4:3

2

1

0

Definition

Reserved

Enable Ring Indicate IO pin

Reserved

Disconnect upon detection of a Busy Signal

Disconnect on Handset Interrupt detection

Reserved

Action

0 = No RI output *

1 = RI Active

0 = Disabled *

1 = Hang-up on Busy Detect

0= Disabled *

1 = Enabled

S0E Pulse Dialing Interdigit Delay: S0E determines the length of the time between numbers dialed

using dialing pulses. The minimum time between digits is 64 milliseconds. The value of S0E adds to

that 64 millisecond delay in 10 millisecond increments

Range: 00 to 7F (64 to 1374 milliseconds)

Units 10 milliseconds

Default 46 (764 milliseconds)

S0F Escape Character: S0F defines the character to be used in the escape sequence to move from

data mode to command mode. Values of 0 to 127 select valid ASCII characters.

Range: 00 to 7F

Units ASCII Character

Default 2B (+)

XECOM

(14)

XE2422H

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