BOCA RESEARCH, INC.

SOUND EXPRESSION 14.4VSP (SE1440)

Modem Type

Data (synchronous/asynchronous)/Fax/Voice

Maximum Data Rate

14.4Kbps

Maximum Fax Rate

14.4Kbps

Data Bus

16-bit ISA

Fax Class

Class I

Data Modulation Protocol

Bell 103A/212A

ITU-T V.22, V.22bis, V.32, V.32bis

Fax Modulation Protocol

ITU-T V.17, V.21CH2, V.27ter, V.29

Error Correction/Compression

MNP5, V.42, V.42bis

CONNECTIONS

Purpose

Location

Purpose

Location

Panasonic CD-ROM interface

CN1

Line in

CN8

IDE CD-ROM interface

CN2

Microphone in

CN9

Mitsumi CD-ROM interface

CN3

Modem line out

CN10

Sony CD-ROM interface

CN4

Sony/IDE CD-ROM audio

CN11

Game/MIDI port

CN5

Panasonic CD-ROM audio

CN12

Speaker out

CN6

Mitsumi CD-ROM audio

CN13

Line out

CN7

Wavetable daughterboard connector

CN14

USER CONFIGURABLE SETTINGS

Function

Label

Position

IDE CD-ROM enabled

J6

Pins 1 & 2 closed

IDE CD-ROM disabled

J6

Pins 2 & 3 closed

BASE I/O ADDRESS SELECTION

Port

JP1/A

JP1/B

JP1/C

JP1/D

í COM1: (3F8h)

Open

Closed

Open

Closed

» COM2: (2F8h)

Open

Closed

Closed

Open

í COM3: (3E8h)

Closed

Open

Open

Closed

í COM4: (2E8h)

Closed

Open

Closed

Open

INTERRUPT SELECTION

IRQ

JP1/E

JP1/F

JP1/G

JP1/H

» 3

Open

Open

Open

Closed

í 4

Open

Open

Closed

Open

í 5

Open

Closed

Open

Open

í 7

Closed

Open

Open

Open

Proprietary AT Command Set

ACCEPT RELIABLE MODE

Type:

Immediate

Format:

AT [cmds] \U

Example:

AT \U<CR>

Description:

Accepts remote modem’s request for reliable link.

AUTO FALL FORWARD/FALLBACK

Type:

Configuration

Format:

AT [cmds] %Gn [cmds]

Example:

AT %G1 &W0 <CR>

Description:

Selects auto fallback.

í Command

Function

í %G0

Fallback disabled.

» %G1

Fallback enabled.

AUTO-RELIABLE FALLBACK CHARACTER

Type:

Configuration

Format:

AT [cmds] %An [cmds]

Example:

AT %A20<CR>

Default:

13

Range:

0-127

Unit:

ASCII

Description:

Sets the character used as the auto-reliable fallback character. %A0 will disable this function.

AUTO-RETRAIN

Type:

Configuration

Format:

AT [cmds] %En [cmds]

Example:

AT %E1 %Q<CR>

Description:

Selects auto-retrain mode.

í Command

Function

» %E0

Auto-retrain disabled.

í %E1

Auto-retrain enabled.

BREAK SEND

Type:

Configuration

Format:

AT [cmds] \Bn [cmds]

Example:

AT \B3 &W<CR>

Default:

3

Range:

1-9

Unit:

.1 second

Description:

Sends break to modem.

BREAK TYPE

Type:

Configuration

Format:

AT [cmds] \Kn [cmds]

Example:

AT \K1 <CR>

Description:

Configures action of break signal.

Command

Break from DTE

Reliable/Normal mode

Break from DTE

Direct mode

Modem receives \B

Break from remote modem

í \K0

Enter command mode, do not send break to remote modem.

Send break to remote modem immediately, then enter command mode.

Buffers cleared and break sent to remote modem.

Buffers cleared and break sent to DTE.

í \K1

Buffers cleared and break sent to remote modem.

Send break to remote modem immediately.

Buffers cleared and break sent to remote modem.

Buffers cleared and break sent to DTE.

í \K2

Enter command mode, do not send break to remote modem.

Send break to remote modem immediately, then enter command mode.

Send break to remote modem immediately.

Send break to DTE immediately.

í \K3

Send break to remote modem immediately.

Send break to remote modem immediately.

Send break to remote modem immediately.

Send break to DTE immediately.

í \K4

Enter command mode, do not send break to remote modem.

Send break to remote modem immediately, then enter command mode.

Send break to remote modem with transmitted data.

Break sent with received data to the DTE.

» \K5

Send break with transmitted data.

Send break to remote modem immediately.

Send break to remote modem with transmitted data.

Break sent with received data to the DTE.

CALLING TONE

Type:

Configuration

Format:

AT [cmds] -Cn [cmds]

Example:

AT -C0 &W<CR>

Description:

Controls whether the DTE will allow the modem to send a 1300Hz calling tone when originating.

í Command

Function

» -C0

Disable calling tone.

í -C1

Enable calling tone.

CONNECT MODE

Type:

Configuration

Format:

AT [cmds] \Nn [cmds]

Example:

AT \N1 DT555-1212<CR>

Description:

Sets connect mode.

í Command

Function

í \N0

Normal mode enabled.

Í \N1

Direct mode enabled

í \N2

Reliable mode enabled.

» \N3

V.42 auto-reliable mode enabled.

í \N4

LAPM mode enabled.

CONVERT TO RELIABLE MODE

Type:

Immediate

Format:

AT [cmds] \Y

Example:

AT \Y<CR>

Description:

Initiates reliable mode link.

FLOW CONTROL

Type:

Configuration

Format:

AT [cmds] \Gn [cmds]

Example:

AT \G1 &K3<CR>

Description:

Selects modem port flow control.

Command

Function

» \G0

Flow control disabled.

í \G1

Flow control enabled.

FLOW CONTROL TYPE

Type:

Configuration

Format:

AT [cmds] \Qn [cmds]

Example:

AT \Q0 \K3<CR>

Description:

Sets type of flow control used by modem.

í Command

Function

í \Q0

Flow control disabled.

í \Q1

XON/XOFF flow control enabled.

í \Q2

CTS flow control to DTE enabled.

» \Q3

RTS/CTS flow control enabled.

INACTIVITY TIMER

Type:

Configuration

Format:

AT [cmds] \Tn [cmds]

Example:

AT\T20<CR>

Default:

0

Range:

0-90

Unit:

1 minutes

Description:

Sets the length of time that the modem does not receive information before it disconnects.

INACTIVITY TIMER

Type:

Register

Format:

AT [cmds] S90=n [cmds]

Example:

ATS90=20<CR>

Default:

0

Range:

0-255

Unit:

1 minute

Description:

Sets the length of time that the modem does not receive information before it disconnects. S90=0 will disable.

LOCK SERIAL PORT

Type:

Configuration

Format:

AT [cmds] \Jn [cmds]

Example:

AT %B1 \J0<CR>

Description:

Sets operation of serial port speed.

í Command

Function

» \J0

Serial speed locked.

í \J1

Serial speed follows connect speed.

MAXIMUM BLOCK SIZE FOR TRANSMISSION

Type:

Configuration

Format:

AT [cmds] \An [cmds]

Example:

AT \A3 %E1<CR>

Description:

Sets the maximum transmittable block size.

í Command

Function

í \A0

MNP block size is 64 characters.

í \A1

MNP block size is 128 characters.

í \A2

MNP block size is 192 characters.

» \A3

MNP block size is 256 characters.

ON-LINE IN RELIABLE MODE

Type:

Immediate

Format:

AT [cmds] \O

Example:

AT \O <CR>

Description:

Returns to on-line and requests reliable mode connection.

REPORT SIGNAL QUALITY

Type:

Immediate

Format:

AT [cmds] %Q [cmds]

Example:

AT %Q<CR>

Description:

Reports signal quality. If the value is greater than 7, the modem will retrain when %E1 is set.

RESULT CODE FORMAT

Type:

Configuration

Format:

AT [cmds] \Vn [cmds]

Example:

AT \V0 Q0<CR>

Description:

Selects result codes from ATV command, MNP or V.42.

Command

Function

í \V0

ATV command defined result codes enabled.

» \V1

Modified MNP result codes enabled.

í \V2

Extended V.42 result codes enabled.

SWITCH TO MNP MODE

Type:

Immediate

Format:

AT [cmds] \Z

Example:

AT \Z <CR>

Description:

Switches to normal mode from MNP mode.

XON/XOFF PASS-THROUGH

Type:

Configuration

Format:

AT [cmds] \Xn [cmds]

Example:

AT \X0 \U<CR>

Description:

Selects whether XON/XOFF signals are sent to remote modem.

í Command

Function

» \X0

XON/XOFF signals trapped by local modem.

í \X1

XON/XOFF passed through local modem.