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SEVEL 1414I-VT

APACHE MICRO PERIPHERALS, INC.

SEVEL 1414I-VT

Card Type

Modem (asynchronous)

Chip Set

Rockwell ATi

I/O Options

Voice

Maximum Data Rate

14.4Kbps

Maximum Fax Rate

14.4Kbps

Data Bus

Unidentified

Fax Class

Class I

Data Modulation Protocol

Bell 103A/212A

ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis

Fax Modulation Protocol

Unidentified

Error Correction/Compression

RPI

52992

USER CONFIGURABLE SETTINGS

Setting

Label

Position

í Factory configured - do not alter

SW1/7

Unidentified

í Factory configured - do not alter

SW1/8

N/A

Note: SW1/8 may not be present on all models.

INTERRUPT SELECTION

Setting

SW1/1

SW1/2

SW1/3

SW1/4

í IRQ3

Off

Off

Off

On

IRQ4

Off

Off

On

Off

IRQ5

Off

On

Off

Off

IRQ7

On

Off

Off

Off

SERIAL PORT ADDRESS SELECTION

Setting

SW1/5

SW1/6

3F8h (COM1:)

On

On

2F8h (COM2:)

Off

On

3E8h (COM3:)

On

Off

í 2E8h (COM4:)

Off

Off

MISCELLANEOUS TECHNICAL NOTE

Diagram not available.

SUPPORTED STANDARD COMMANDS

Basic AT Commands

+++, ‘comma’, A/

A, B, E, H, L, M, N, O, P, Q, T, V, W, X, Y, Z

&C, &D, &F, &G, &K, &L, &Q, &R, &S, &T, &V, &W, &Y, &Z

Extended AT Commands

\G, \K, \N

%E, %L, %Q

Special AT Commands

#CID

S-Registers

S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S12, S14, S16, S18, S21, S22, S23, S25, S26, S27

S28, S29, S30, S31, S32, S33, S95

Note: See MHI documentation for complete information.

Registers S39, S40, and S41 are unidentified bit-mapped registers.

Proprietary AT Command Set

DIAL

Type:

Immediate

Format:

AT [cmds] D<#>;[cmds]

Description:

Dials the telephone number indicated according to any modifiers included in the string.

Note:

Any combination of modifiers can be used to produce the desired dial functions in sequence.

Command

Function

DL

Re-dial last number.

DP

Pulse dialing enabled.

DS=n

Dial stored telephone number n.

DT

Tone dialing enabled.

DW

Dialing resumed following dial tone detection.

D,

Dialing paused for amount of time specified in S8 register.

D!

Flash function initiated. Modem commanded to go off-hook for specified time before returning on-hook.

D@

Wait for Quiet Answer function enabled. Modem waits until a "quiet answer," a ring-back signal followed by silence up to the time specified in S7, is received prior to executing the rest of the dial string.

D^

Enables calling tone for this call.

D;

Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command.

LINE SPEED

Type:

Register

Format

AT [cmds] S37=n [cmds]

Description:

Sets the maximum allowable data exchange rate attempted during handshake process.

Command

Function

í S37=0

Speed of last connection.

S37=1

Maximum speed set to 300bps.

S37=2

Maximum speed set to 300bps.

S37=3

Maximum speed set to 300bps.

S37=5

Maximum speed set to 1200bps.

S37=6

Maximum speed set to 2400bps.

S37=7

Maximum speed set to 1200/75bps.

S37=8

Maximum speed set to 4800bps.

S37=9

Maximum speed set to 9600bps.

S37=10

Maximum speed set to 12Kbps.

S37=11

Maximum speed set to 14.4Kbps.

S37=12

Maximum speed set to 7200bps.

PROTOCOL/SPEED

Type:

Configuration

Format:

AT [cmds] Fn [cmds]

Description:

Selects the protocol and speed the modem will attempt to connect at.

Command

Function

F0

Auto-detect the highest common connect speed.

F1

Select V.21 or Bell 103 at 300bps speed.

F3

Select V.23 at 75/1200bps speed.

F4

Select V.22 or Bell 212A at 1200bps speed.

F5

Select V.22bis at 2400bps speed.

F6

Select V.32 or V.32bis at 4800bps speed.

F7

Select V.32bis at 7200bps speed.

F8

Select V.32bis or V.32 at 9600bps speed.

F9

Select V.32bis at 12Kbps speed.

F10

Select V.32bis at 14.4Kbps speed.

REPORT INFORMATION

Type:

Immediate

Format:

AT [cmds] In [cmds]

Description:

Displays information requested about the modem.

Command

Function

I0

Reports product identification code.

I1

Reports ROM checksum.

I2

Tests and reports ROM checksum.

I3

Reports the firmware revision.