MAXTECH CORPORATION

XPVS 56E (SF-1156V/T3(x2))

Card Type

Modem, Fax

Chip Set

Unidentified

I/O Options

Microphone in, speaker out, line in, line out, DC power, serial port

Maximum Modem Rate

56Kbps

Maximum Fax Rate

14.4Kbps

Data Modulation Protocol

Bell 103/212A, V.22, V.22bis, V.23, V.32, V.32bis, V.34+, x2

Fax Modulation Protocol

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

Error Correction/Compression

MNP5, V.42bis

Fax Class

Class I & II

Data Bus

External

CONNECTIONS

Function

Label

Function

Label

Line in

CN1

Microphone in

CN5

Line out

CN2

Speaker

CN6

Serial port

CN3

Volume

R1

DC power

CN4

Power switch

SW1

DIAGNOSTIC LED(S)

LED

Color

Status

Condition

ARQ

Unidentified

On

MNP or V.42 connection is established

ARQ

Unidentified

Blinking

Data is re-sent

ARQ

Unidentified

Off

No connection established

AA

Unidentified

On

Auto-answer enabled

AA

Unidentified

Blinking

Phone is ringing

AA

Unidentified

Off

No line activity present

CD

Unidentified

On

Carrier signal detected

CD

Unidentified

Off

Carrier signal not detected

OH

Unidentified

On

Modem has gone off hook

OH

Unidentified

Off

Modem is on hook

RD

Unidentified

On

Data is being sent to the computer through the modem

RD

Unidentified

Off

No data is being sent

SD

Unidentified

On

Modem is receiving data from the computer

SD

Unidentified

Off

Modem is not receiving data from the computer

TR

Unidentified

On

Modem can receive commands

TR

Unidentified

Off

Modem cannot receive commands

MR

Unidentified

On

The modem is turned on

MR

Unidentified

Off

The modem is turned off

SUPPORTED COMMAND SET

Basic AT Commands

AT, ‘+++’, A/

A, B, E, F, H, M, O, P, T, V, X

&C, &G, &T, &W, &Z

 

S Registers

S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S16, S18, S25

 

Special Commands

#BDR, #CLS, #CID, #MDL?, #MFR?, #REV?, #TL, #VBQ?, #VBS, #VBT, #VCI?, #VLS, #VRA, #VRN, #VRX,

#VSD, #VSK, #VSP, #VSR, #VSS, #VTD, #VTS, #VTX, +MS, +MS?

Note: See MHI Help File for full command documentation.

Proprietary AT Command Set

ACTIVE/DEFAULT PROFILE CONFIGURATION

Type:

Immediate

Format:

AT [cmds] Zn [cmds]

Description:

Determines which profile the modem should use upon power-up or reset.

Command

Function

Z0

Reset and retrieve the profile set by the ‘Y’ command

Z1

Reset and retrieve active Profile 0

Z2

Reset and retrieve active Profile 1

Z3

Reset and retrieve default Profile 0

Z4

Reset and retrieve default Profile 1

Z5

Reset and retrieve default Profile 2

ANSWER MODE

Type:

Configuration

Format:

AT [cmds] Bn [cmds]

Description:

Configures modem to either answer in U.S. answer mode or V.25 answer mode.

Command

Function

í B0

Sets modem for ITU-T V.25 answer mode

B1

Sets modem for U.S. answer mode

AUTOMATIC REPEAT REQUEST

Type:

Configuration

Format:

AT [cmds] &An [cmds]

Description:

Configures ARQ result codes, V.32, error correction, and compression protocols

Command

Function

&A0

ARQ result codes disabled

&A1

ARQ result codes enabled

&A2

ARQ result codes and V.32 enabled

í &A3

ARQ result codes, V.32, error correction, and data compression enabled

BREAK CONFIGURATION

Type:

Configuration

Format:

AT [cmds] &Yn [cmds]

Description:

Configures Line Break

Command

Function

&Y0

Destructive break / Does not send break

&Y1

Destructive break / Break expedited

&Y2

Non-destructive break / Break expedited

COMMAND SET

Type:

Immediate

Format:

AT [cmds] $ [cmds]

Description:

Displays modem command sets

&$

Displays the ampersand command set

COMMUNICATIONS MODE (ASYNCHRONOUS)

Type:

Configuration

Format:

AT [cmds] &Mn [cmds]

Description:

Selects communications mode

Command

Mode

í &M0

Set to normal mode

&M4

Enable ARQ and normal modes

&M5

Only enables ARQ mode

CONNECTION SPEED

Type:

Configuration

Format:

AT [cmds] &Nn [cmds]

Description:

Configures modem connection speed

Command

Function

&N0

Automode enabled

&N1

Connection speed set to 300bps

&N2

Connection speed set to 1200bps

&N3

Connection speed set to 2400bps

&N4

Connection speed set to 4800bps

&N5

Connection speed set to 7200bps

&N6

Connection speed set to 9600bps

&N7

Connection speed set to 12Kbps

&N8

Connection speed set to 14.4Kbps

&N9

Connection speed set to 16.8Kbps

&N10

Connection speed set to 19.2Kbps

&N11

Connection speed set to 21.6Kbps

&N12

Connection speed set to 24Kbps

&N13

Connection speed set to 26.4Kbps

&N14

Connection speed set to 28.8Kbps

&N15

Connection speed set to 31.2Kbps

&N16

Connection speed set to 33.6Kbps

&N17

Connection speed set to 33.333Kbps

&N18

Connection speed set to 37.333Kbps

&N19

Connection speed set to 41.333Kbps

&N20

Connection speed set to 42.666Kbps

&N21

Connection speed set to 44Kbps

&N22

Connection speed set to 45.333Kbps

&N23

Connection speed set to 46.666Kbps

&N24

Connection speed set to 48Kbps

&N25

Connection speed set to 49.333Kbps

&N26

Connection speed set to 50.666Kbps

&N27

Connection speed set to 52Kbps

&N28

Connection speed set to 53.333Kbps

&N29

Connection speed set to 54.666Kbps

&N30

Connection speed set to 56Kbps

&N31

Connection speed set to 57.333Kbps

DATA COMPRESSION

Type:

Configuration

Format:

AT [cmds] &Kn [cmds]

Description:

Enable/disable Auto Data, V.42bis, and MNP5 compression

Command

Function

&K0

V.42bis and MNP5 compression disabled

í &K1

Auto Data compression enabled

&K2

V.42bis and MNP5 compression enabled

&K3

MNP5 compression disabled

DATA SET READY (DSR)

Type:

Configuration

Format:

AT [cmds] &Sn [cmds]

Description:

Selects DSR options

Command

Function

í &S0

DSR forced high

&S1

DSR is off while in command mode and set on in on-line mode

DATA TERMINAL READY (DTR)

Type:

Configuration

Format:

AT [cmds] &Dn [cmds]

Description:

Selects modem response to DTR

Command

Function

í &D0

Modem does not respond to DTR

&D1

Modem goes to command mode after DTR goes is off

&D2

Modem goes to command mode and disconnects (hangs up) after DTR goes off; Auto-Answer is disabled.

DCE CONNECTION SPEED

Type:

Configuration

Format:

AT [cmds] &Un [cmds]

Description:

Configures DCE modem connection speed

Command

Function

&U0

Variable DCE connection speed enabled

&U1

Connection speed set to 300bps

&U2

Connection speed set to 1200bps

&U3

Connection speed set to 2400bps

&U4

Connection speed set to 4800bps

&U5

Connection speed set to 7200bps

&U6

Connection speed set to 9600bps

&U7

Connection speed set to 12Kbps

&U8

Connection speed set to 14.4Kbps

&U9

Connection speed set to 16.8Kbps

&U10

Connection speed set to 19.2Kbps

&U11

Connection speed set to 21.6Kbps

&U12

Connection speed set to 24Kbps

&U13

Connection speed set to 26.4Kbps

&U14

Connection speed set to 28.8Kbps

&U15

Connection speed set to 31.2Kbps

&U16

Connection speed set to 33.6Kbps

&U17

Connection speed set to 33.333Kbps

&U18

Connection speed set to 37.333Kbps

&U19

Connection speed set to 41.333Kbps

&U20

Connection speed set to 42.666Kbps

&U21

Connection speed set to 44Kbps

&U22

Connection speed set to 45.333Kbps

&U23

Connection speed set to 46.666Kbps

&U24

Connection speed set to 48Kbps

&U25

Connection speed set to 49.333Kbps

&U26

Connection speed set to 50.666Kbps

&U27

Connection speed set to 52Kbps

&U28

Connection speed set to 53.333Kbps

&U29

Connection speed set to 54.666Kbps

&U30

Connection speed set to 56Kbps

&U31

Connection speed set to 57.333Kbps

DCE/DTE

Type:

Configuration

Format:

AT [cmds] &Bn [cmds]

Description:

Adjust DCE/DTE rate settings

Command

Function

&B0

DTE follows DCE

í &B1

DTE constant

&B2

DTE constant in ARQ mode and a variable rate in non-ARQ mode

DIAL MODE

Type:

Configuration

Format:

AT [cmds] Dn [cmds]

Description:

Configures the dialing mode the modem will use.

Command

Function

DL

Redials last number

DP

Uses pulse dialing

DS=n

Dial number in stored memory

DR

Reverses the dial mode

í DT

Uses touch-tone dialing

DW

Waits for two dial tones

D,

Pause

D;

Modem returns to &Dmode after dialing

D/

Uses a 125 msec delay before dialing

D!

Uses flash

D@

Set to wait for 5 seconds of line silence

D$

Displays the dialing commands

ECHO COMMANDS

Type:

Configuration

Format:

AT [cmds] En [cmds]

Description:

Configures modem to either echo commands or not to echo commands

Command

Function

E0

Local echo enabled

í E1

Local echo disabled

FACTORY DEFAULT PROFILE

Type:

Configuration

Format:

AT [cmds] &F [cmds]

Description:

Sets values in active profile to values found in the default profile

Command

Function

&F0

Restore default configuration 0

í &F1

Restore default configuration 1 (enables hardware flow control)

&F2

Restore default configuration 2 (enables software flow control)

MODEM RESPONSE

Type:

Configuration

Format:

AT [cmds] Qn [cmds]

Description:

Determines when and how the modem sends reponses

Command

Function

í Q0

Result code sending enabled

Q1

Result code sending disabled

Q2

Displays result codes when modem is set in Originate mode

PROFILE CONFIGURATION

Type:

Immediate

Format:

AT [cmds] Yn [cmds]

Description:

Determines which profile the modem should use upon power-up or reset.

Command

Function

Y0

Set Profile 0 active upon power-up or reset

Y1

Set profile 1 active upon power-up or reset

PULSE DIALING RATIO

Type:

Configuration

Format:

AT [cmds] &Pn [cmds]

Description:

Selects pulse dial make/break ratio

Command

Function

í &P0

39/61ms at 10pps (North America)

&P1

33/67ms at 10pps (Europe and Hong Kong)

REPORT INFORMATION

Type:

Immediate

Format:

AT [cmds] In [cmds]

Description:

Displays information requested

Command

Function

I0

Reports product identification code

I1

Reports ROM checksum

I2

Reports internal memory test

I3

Reports product identification

I4

Reports current modem settings

I5

Reports active and stored profiles

I6

Reports link diagnostics

I7

Reports modem configuration

RTS/CTS

Type:

Configuration

Format:

AT [cmds] &Rn [cmds]

Description:

Selects RTS/CTS options

Command

Function

&R0

Reserved

&R1

CTS forced high, RTS is ignored.

í &R2

RX hardware flow control enabled

RX FLOW CONTROL

Type:

Configuration

Format:

AT [cmds] &In [cmds]

Description:

Configure RX & ENQ/ACK flow control settings (XON/XOFF)

Command

Function

í &I0

Software RX flow control disabled

&I1

Software RX flow control enabled

&I2

RX flow control enabled without passthrough

&I3

ENQ/ACK flow control enabled in host mode

&I4

ENQ/ACK flow control enabled in terminal mode

&I5

Software RX flow control enabled for non-ARQ mode

SPEAKER VOLUME

Type:

Immediate

Format:

AT [cmds] Ln [cmds]

Description:

Controls the volume of the modem speaker

Command

Function

L0

Low volume setting

L1

Low volume setting

í L2

Medium volume setting

L3

High volume setting

Description:

Controls 8S-2D, 16S-4D, 32S-2D, and 64S-4D trellis coding.

TX FLOW CONTROL

Type:

Configuration

Format:

AT [cmds] &Hn [cmds]

Description:

Configure TX flow control settings (XON/XOFF)

Command

Function

&H0

CTS flow control disabled

í &H1

CTS flow control enabled

&H2

Software flow control enabled

&H3

Software flow control and CTS enabled

S(status) -Registers

BIT-MAPPED REGISTER S13

Format:

AT [cmds] S13=n [cmds]

Default:

0

Unit:

Bit-mapped

Description:

Controls RX flow control, buffer reset, backspace, autodial, retrain, and hang-up commands.

BIT-MAPPED REGISTER S27

Format

AT [cmds] S27=n [cmds]

Default:

0

Unit:

Bit-mapped

Description:

Controls V.21, V.23, V.32, V.32bis, trellis coding, answer tone, and 9600bps result codes.

BREAK LENGTH

Format

AT [cmds] S21 [cmds]

Default:

10

Range:

0-255

Unit:

.01 second

Description:

Determines the break length

COMPRESSION CONFIGURATION

Format

AT [cmds] S15 [cmds]

Default:

0

Range:

Unidentified

Unit:

Bit-mapped register

Description:

Disable ARQ/MNP/V.42bis compression

COMPRESSION PROTOCOLS

Type:

Register

Format:

AT [cmds] S32=n [cmds]

Default:

2

Unit:

Bit-mapped register

Description:

Controls V.8, V.34, V.34bis, and x2 compression protocols

DIAL LINE RATE

Type:

Register

Format

AT [cmds] S38=n [cmds]

Default:

0

Range:

0 - 19

Unit:

Unidentified

Description:

Sets the 56K dialing rate

DISTINCTIVE RING

Format

AT [cmds] S41 [cmds]

Default:

0

Range:

0-1

Unit:

Bit-mapped register

Description:

Enables or disables the distinctive ring function on the modem

DTR HANG-UP DELAY

Type:

Register

Format

AT [cmds] S38=n [cmds]

Default:

0

Range:

0-255

Unit:

1 second

Description:

Controls the DTR hang-up delay time

FLOW CONTROL CHARACTER - XON

Format

AT [cmds] S22 [cmds]

Default:

17

Range:

0-255

Unit:

ASCII

Description:

Sets the character used to represent XON

FLOW CONTROL CHARACTER - XOFF

Format

AT [cmds] S23 [cmds]

Default:

19

Range:

0-255

Unit:

ASCII

Description:

Sets the character used to represent XOFF

INACTIVITY TIMER

Format

AT [cmds] S19 [cmds]

Default:

0

Range:

0-255

Unit:

minutes

Description:

Disconnects line connection after a certain period of line inactivity

SYMBOL RATES

Type:

Register

Format:

AT [cmds] S33=n [cmds]

Default:

0

Unit:

Bit-mapped register

Description:

Controls 2400, 2743, 2800, 3000, 3200, and 3429 symbol rates.

TRELLIS CODING

Type:

Register

Format:

AT [cmds] S34=n [cmds]

Default:

0

Unit:

Bit-mapped register

V.21 ANSWER MODE TIMER

Type:

Register

Format

AT [cmds] S29=n [cmds]

Default:

20

Range:

0-255

Unit:

.01 second

Description:

Time the modem will go on-hook upon receiving the ! dial modifier in dial string.

V.32 ANSWER TONE

Format

AT [cmds] S28=n [cmds]

Default:

8

Range:

0-255

Unit:

.1 seconds

Description:

Controls V.32 answer tone