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MAXTECH V.32BIS EXTERNAL

MAXTECH CORPORATION

MAXTECH V.32BIS EXTERNAL

Card Type

Modem(synchronous/asynchronous)

Chip Set

Unidentified

Maximum Data Rate

14.4Kbps

Maximum Fax Rate

14.4Kbps

Data Bus

External

Fax Class

Class I & II

Data Modulation Protocol

Bell 103A/212A

ITU-T V.21, 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

Function

Label

Function

Label

Line in

CN1

DC power

CN4

Line out

CN2

Power switch

SW1

RS-232/422

CN3

   

DIAGNOSTIC LED(S)

LED

Color

Status

Condition

TST

Red

On

Normal operation

TST

Red

Blinking

Error detected and corrected

HS

Red

On

Modem is operating at 4800bps or faster

HS

Red

Off

Modem is operating at slower than 4800bps

AA

Red

On

Auto-answer enabled

AA

Red

Off

Auto-answer disabled

AA

Red

Blinking

Phone is ringing

CD

Red

On

Carrier signal detected

CD

Red

Off

Carrier signal not detected

OH

Red

On

Modem is off-hook

OH

Red

Off

Modem is on-hook

RD

Red

On

Modem is receiving data

RD

Red

Off

Modem is not receiving data

SD

Red

On

Modem is transmitting data

SD

Red

Off

Modem is not transmitting data

TR

Red

On

DTR signal is high

TR

Red

Off

DTR signal is low

MR

Red

On

Power is on

MR

Red

Off

Power is off

Proprietary AT Command Set

ACCEPT RELIABLE MODE

Type:

Immediate

Format:

AT [cmds] \Un

Description:

Accepts remote modemís request for reliable link

AUTO CONNECT

Type:

Configuration

Format:

AT [cmds] %Pn [cmds]

Description:

Modem automatically dials number stored by &Z0 on power up

Command

Function

%P0

Auto connect disabled

%P1

Auto connect enabled

AUTO-RETRAIN

Type:

Configuration

Format:

AT %En

Description:

Selects auto-retrain mode.

Command

Function

%E0

Auto-retrain disabled.

í %E1

Auto-retrain enabled.

AUTO-RELIABLE TIME BUFFER CONFIGURATION

Type:

Configuration

Format:

AT [cmds] \Cn [cmds]

Description:

Controls the handling of incoming data during auto-reliable time period.

Command

Function

\CO

Data is discarded

í \C1

Data is buffered

\C2

Data is discarded, sets to normal mode

AUTO-RELIABLE FALLBACK CHARACTER

Type:

Configuration

Format:

AT [cmds] %An [cmds]

Default:

Unidentified

Range:

0-127

Unit:

ASCII

Description:

Sets the character used as the auto-reliable fallback character

BIT-MAPPED REGISTER S14

Format

AT [cmds] S14=n [cmds]

Default:

154

Range:

0 - 190

Unit:

Bit-mapped

Description:

Controls command echo, result codes, dialing mode, and answer/originate mode

Bit

Value

Function

0

0

Not used

1

0

í 1

Command echo off

Command echo on

2

í 0

1

Result codes enabled

Result codes disabled

3

0

í 1

Numeric result codes

Verbose result codes

4

í 1

1

Dumb mode disabled

Dumb mode enabled

5

í 0

1

Tone dialing selected

Pulse dialing selected

6

0

Not used

7

0

í 1

Answer mode selected

Originate mode selected

BIT-MAPPED REGISTER S21

Format

AT [cmds] S21=n [cmds]

Default:

Unidentified

Range:

0 - 255

Unit:

Bit-mapped

Description:

Selects originate only, switched/leased line, CTS signal, low DTR action, DCD signal, DSR signal, and long space disconnect

Bit

Value

Function

0

í 0

1

Originate only disabled

Originate only enabled

1

0

1

Switched line

Leased line

2

0

1

CTS follows RTS

CTS forced high

4, 3

00

01

í 10

11

DTR signal ignored

Modem goes to command mode on low DTR

Modem disconnects on low DTR. Auto-Answer is disabled

Modem is initialized on low DTR

5

0

í 1

DCD forced high

DCD normal

6

í 0

1

DSR forced high

DSR normal

7

í 0

1

Long Space Disconnect function disabled

Long Space Disconnect function enabled

BIT-MAPPED REGISTER S22

Format

AT [cmds] S22=n [cmds]

Default:

118

Range:

0 - 255

Unit:

Bit-mapped.

Description:

Controls volume and speaker settings, result codes, and make/break pulse ratio

Bit

Value

Function

1, 0

00

01

í 10

11

Not used

Low volume setting

Medium volume setting

Highest volume setting

3, 2

00

í 01

10

11

Speaker disabled

Speaker enabled until carrier signal detected

Speaker enabled

Speaker off during dialing

6, 5 ,4

000

001

010

011

100

101

110

í 111

Busy and dialtone detection disabled, result codes 0-4 enabled

Not used

Not used

Not used

Busy and dialtone detection disabled, result codes 0-5, 10 enabled

Busy tone detection disabled, dialtone detection enabled, result codes 0-6, 10 enabled

Busy tone detection enabled, dialtone detection disabled, result codes 0-5, 7, 10 enabled

Busy and dialtone detection enabled, all result codes enabled

7

í 0

1

39/61ms at 10pps (North America)

33/67ms at 10pps (Europe)

BIT-MAPPED REGISTER S23

Format

AT [cmds] S23=n [cmds]

Default:

5

Range:

0-255

Unit:

Bit-mapped.

Description:

Controls DTE rate and parity, and sets guard tone

Bit

Value

Function

3, 2,

1, 0

0000

0001

0010

0011

0100

í 0101

0110

0111

1000

1001

1010

Sets serial port speed to 300bps

Not used

Sets serial port speed to 1200bps

Sets serial port speed to 2400bps

Sets serial port speed to 4800bps

Sets serial port speed to 9600bps

Sets serial port speed to 14.4Kbps

Sets serial port speed to 19.2Kbps

Sets serial port speed to 38.4Kbps

Sets serial port speed to 57.6Kbps

Sets serial port speed to 115.2Kbps

5,4

í 00

01

10

11

Parity even

Space parity

Parity odd

Mark or no parity

7, 6

00

01

10

550Hz guard tone enabled

1800Hz guard tone enabled

Not used

BIT-MAPPED REGISTER S27

Format

AT [cmds] S27=n [cmds]

Default:

Unidentified

Range:

0-251

Unit:

Bit-mapped

Description:

Selects sync/async mode, clock source and speed

Bit

Value

Function

1, 0

00

01

í 10

11

Asynchronous operation

Synchronous connect mode

Synchronous operation

Synchronous on high DTR

3, 2

00

01

10

11

Internal DTE transmit clock source

External DTE transmit clock source

Slave DTE transmit clock source

Not used

7, 6, 5, 4

0000

0001

0010

0011

0100

0101

0110

0111

1000

1001

1010

1011

1100

1101

1110

1111

Connect at 300bps

Connect at 1200bps

Connect at 2400bps

Not used

Connect at 4800bps

Connect at 9600bps

Not used

Not used

Not used

Not used

Not used

Not used

Connect at 7200bps

Connect at 1200 bps

Connect at 14.4Kbps

Not used

BIT-MAPPED REGISTER S28

Format:

AT [cmds] S28=n [cmds]

Default:

16

Range:

147

Description:

Auto connect, callback, Bell/ITU-T protocol

Bit

Value

Function

0

í 0

1

Power on auto connect disabled

Power on auto connect enabled

2, 1

í 00

01

10

11

Callback disabled

Callback enabled

Password check enabled

Not used

3

0

Not used

7, 6,

5, 4

0000

í 0001

0010

0011

0100

0101

0110

0111

1000

1001

1010

1011

1100

1101

1110

1111

ITU-T protocol

Bell protocol

Autoscan

V.23 only

Bell 103 only

V.22/Bell 212A only

V.22bis only

V.32 4800bps only

V.32 9600bps only

V.32bis only

Not used

Not used

Not used

Not used

Not used

Not used

BREAK TYPE

Type:

Configuration

Format:

AT [cmds] \Kn [cmds]

Description:

Configures action of break signal.

Command

Break from DTE while in

reliable/normal mode

Break from DTE while in

direct mode

Modem receives break from DTE while in command mode

Break from remote modem while in normal mode

\K0

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.

\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.

\K2

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.

\K3

Send break to remote modem immediately.

Send break to remote modem immediately.

Send break to remote modem immediately.

Send break to DTE immediately.

\K4

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.

í \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.

CLEAR DOWN

Type:

Configuration

Format:

AT [cmds] %Dn [cmds]

Description:

Sends clear down signal when terminating a connection

Command

Function

%D0

Clear down disabled

í %D1

Clear down enabled

COMPRESSION

Type:

Configuration

Format:

AT %Cn

Description:

Selects data compression

Command

Function

%C0

V.42bis/MNP5 data compression disabled

í %C1

V.42bis/MNP5 data compression enabled

CONNECT MODE

Type:

Configuration

Format:

AT [cmds] \Nn [cmds]

Description:

Sets connect mode.

Command

Function

\N0

Normal mode enabled.

\N1

Direct mode enabled.

\N2

MNP mode only enabled.

\N3

MNP or normal mode enabled.

\N4

V.42 mode only enabled.

\N5

V.42 or MNP enabled.

í \N6

V.42, MNP and normal modes enabled.

CONVERT TO RELIABLE MODE

Type:

Configuration

Format:

AT [cmds] \Y [cmds]

Description:

Switch to reliable link from normal link

ECHO DATA

Type:

Configuration

Format:

AT [cmds] \En [cmds]

\Example:

AT \E0 <CR>

Description:

Enables modem to echo received data

Command

Function

í \E0

Data echo disabled

\E1

Data echo enabled

EXTENDED RESULT CODES

Type:

Configuration

Format:

AT [cmds] \Vn [cmds]

Description:

Enables transmission of result codes.

Command

Function

\V0

Disable sending extended result codes and report DCE speed

í \V1

Send extended result codes and report DCE speed

\V2

Disable sending extended result codes and report DTE speed

\V3

Send extended result codes and report DTE speed

FLOW CONTROL

Type:

Configuration

Format:

AT [cmds] \Gn [cmds]

Description:

Selects DCE flow control

Command

Function

í \G0

DCE flow control disabled

\G1

DCE flow control enabled

FLOW CONTROL TYPE

Type:

Configuration

Format:

AT [cmds] \Qn [cmds]

Description:

Sets type of flow control used by modem

Command

Function

\Q0

Flow control disabled

\Q1

Bidirectional XON/XOFF flow control enabled

Í \Q2

CTS flow control by DCE enabled

í \Q3

Bidirectional CTS/RTS flow control enabled

\Q4

XON/XOFF flow control by DCE enabled

INACTIVITY TIMER

Type:

Configuration

Format:

AT [cmds] \Tn [cmds]

Default:

0

Range:

0-90

Unit:

1 minute

Description:

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

LOCK SERIAL PORT

Type:

Configuration

Format:

AT [cmds] \Jn [cmds]

Description:

Sets operation of serial port speed.

Command

Function

í \J0

Serial speed locked.

\J1

Serial speed follows connect speed.

MAXIMUM BLOCK SIZE FOR TRANSMISSION

Type:

Configuration

Format:

AT [cmds] \An [cmds]

Description:

Sets the maximum transmittable block size.

Command

Function

\A0

Maximum MNP block size is 64 characters.

\A1

Maximum MNP block size is 128 characters.

\A2

Maximum MNP block size is 192 characters.

í \A3

Maximum MNP block size is 256 characters.

ON-LINE IN RELIABLE MODE

Type:

Configuration

Format:

AT [cmds] \O

Description:

Request reliable mode connection

PASSWORD/CALLBACK

Type:

Configuration

Format:

AT [cmds] %Sn [cmds]

Description:

Modem checks password, disconnects and calls stored number

Command

Function

%S1

Request password

%S2

Request password, request stored number location, disconnect, dial stored number

PASSWORD SET

Type:

Configuration

Format:

AT [cmds] \P=n [cmds]

Unit:

Up to 7 ASCII characters

Description:

Stores password. \P=? displays stored password.

SWITCH TO NORMAL MODE

Type:

Immediate

Format:

AT [cmds] \Z [cmds]

Description:

Empty buffers, switch from reliable to normal mode

TEST STATUS

Format:

AT [cmds] S16=n [cmds]

Default:

Read-only

Range:

0 - 255

Unit:

Bit-mapped

Description:

Contains status of loopback tests.

Bit

Value

Function

0

0

í 1

Local analog loopback test not in progress.

Local analog loopback test in progress.

1

0

í 1

Clear down signal disabled

Clear down signal enabled

2

0

1

Local digital loopback test not in progress.

Local digital loopback test in progress.

3

0

Not used

5, 4

00

01

10

11

Disable sending extended result codes and report DCE speed

Send extended result codes and report DCE speed

Disable sending extended result codes and report DTE speed

Disable sending extended result codes and report DCE speed

TRANSMIT LEVEL

Type:

Configuration

Format:

AT [cmds] %Ln [cmds]

Default:

12

Range:

0-15

Unit:

-1 dBm

Description:

Selects transmit level

XON/XOFF PASS-THROUGH

Type:

Configuration

Format:

AT [cmds] \Xn [cmds]

Description:

Selects whether XON/XOFF signals are sent to remote modem

Command

Function

í \X0

XON/XOFF signals trapped by local modem

\X1

XON/XOFF passed through local modem