POWERCOM AMERICA, INC.

2814 EXTERNAL

Card Type

Fax, Modem (synchronous/asynchronous)

Chip Set

Unidentified

Maximum Data Rate

28.8Kbps

Maximum Fax Rate

14.4Kbps

Data Bus

External

Fax Class

Class I

Data Modulation Protocol

Bell 103/212A

ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34

Fax Modulation Protocol

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

Error Correction/Compression

MNP5, V.42bis

CONNECTIONS

Function

Label

Function

Label

Line in

CN1

DC power

CN4

Line out

CN2

Power switch

SW1

RS-232/422

CN3

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

í SMART mode

JP1

Open

DUMB mode

JP1

Closed

DIAGNOSTIC LED(S)

LED

Color

Status

Condition

TST

Red

Blinking

Errors detected and error correction activated

TST

Red

Off

No errors detected

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

CD

Red

Blinking

Modem is retraining

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

MR

Red

Blinking

Modem in self-test mode

H Status

M Status

L Status

Condition

Green

Green

Green

Modem operating at 28.8Kbps

Green

Green

Off

Modem operating at 26.4Kbps

Green

Off

Green

Modem operating at 24Kbps

Green

Off

Off

Modem operating at 21.6Kbps

Off

Green

Green

Modem operating at 19.2Kbps

Off

Green

Off

Modem operating at 16.8Kbps

Red

Red

Red

Modem operating at 14.4Kbps

Red

Red

Off

Modem operating at 12Kbps

Red

Off

Red

Modem operating at 9600bps

Red

Off

Off

Modem operating at 7200bps

Off

Red

Red

Modem operating at 4800bps

Off

Red

Off

Modem operating at 2400bps

Off

Off

Red

Modem operating at 1200bps

Off

Off

Off

Modem operating at 300bps

Proprietary AT Command Set

AUTO-RELIABLE FALLBACK CHARACTER

Type:

Configuration

Format:

AT [cmds] %An [cmds]

Default:

19

Range:

0-127

Unit:

ASCII

Description:

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

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

í \C0

Data is discarded

\C1

Data is buffered

\C2

Data is discarded; modem returns to normal mode on receiving auto-reliable fallback character.

AUTOMATIC POWER LEVEL ADJUSTMENT

Type:

Configuration

Format:

AT [cmds] %Pn [cmds]

Description:

Controls automatic transmit power level adjustment during leased-line mode

Command

Function

í %P0

Automatic power level adjustment disabled

%P1

Automatic power level adjustment enabled

BIT-MAPPED REGISTER S14

Format:

AT [cmds] S14=n [cmds]

Default:

138

Range:

0-255

Unit:

Bit-mapped

Description:

Controls echo, result codes and display, dial mode, smart/dumb mode, restore profile on power-up, and answer/originate mode.

Bit

Value

Function

0

í 0

1

V.42 extended result code disabled

V.42 extended result code enabled

1

0

í 1

Command echo disabled

Command echo enabled

2

í 0

1

Result codes enabled

Result codes disabled

3

0

í 1

Display result codes in numeric format

Display result codes in verbose format

4

í 0

1

SMART mode

DUMB mode

5

í 0

1

Tone dial enabled

Pulse dial enabled

6

í 0

1

Restore profile 0 on power-up

Restore profile 1 on power-up

7

0

í 1

Answer mode enabled

Originate mode enabled

BIT-MAPPED REGISTER S21

Format

AT [cmds] S21=n [cmds]

Default:

48

Range:

0-254

Unit:

Bit-mapped

Description:

Selects line type, CTS/DCD/DSR signals, low DTR action, and the long space disconnect function.

Bit

Value

Function

0

0

Not used

1

í 0

1

Switched line

Leased-line

2

í 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:

0-127

Unit:

Bit-mapped

Description:

Controls speaker volume and controls, and limits results codes.

Bit

Value

Function

1, 0

00

01

í 10

11

Low level volume

Low level volume

Medium level volume

High level volume

3, 2

00

í 01

10

11

Speaker off

Speaker off on carrier

Speaker always on

Speaker on during handshake

6 - 4

000

100

101

110

í 111

Basic result codes only enabled

Basic and connection speed result codes enabled

Basic and connection speed result codes and dialtone detection enabled

All result codes except dialtone detection enabled

All result codes enabled

BIT-MAPPED REGISTER S23

Format

AT [cmds] S23=n [cmds]

Default:

Unidentified

Range:

0-60

Unit:

Bit-mapped

Description:

Controls DTE rate and parity.

Bit

Value

Function

3 - 0

0000

0001

0010

0011

0100

0101

0110

0111

1000

1001

1010

1011

1100

Sets serial port speed to 110bps

Sets serial port speed to 300bps

Sets serial port speed to 600bps

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 14400bps

Sets serial port speed to 19200bps

Sets serial port speed to 38400bps

Sets serial port speed to 56700bps

Sets serial port speed to 76800bps

Sets serial port speed to 115200bps

5, 4

í 00

01

10

11

Parity even

Space Parity

Parity odd

Mark or No Parity

BIT-MAPPED REGISTER S27

Format

AT [cmds] S27=n [cmds]

Default:

5

Range:

0-165

Unit:

Bit-mapped

Description:

Selects synchronous/asynchronous mode, line type, clock source, and ITU-T/Bell modes.

Bit

Value

Function

2 - 0

000

001

010

011

í 101

Asynchronous mode

Asynchronous off-line command mode then synchronous connect mode

Synchronous terminal support

Synchronous connect mode on originating a call

Error correction mode

3

í 0

Not used

5, 4

í 00

01

10

Local modem generates transmit clock source

Local DTE generates transmit clock source

Remote DCE/DTE generates transmit clock source

6, 7

í 00

01

10

ITU/T mode

Bell mode

ITU/T V.23 at 1200bps (not used on US versions)

BIT-MAPPED REGISTER S28

Format

AT [cmds] S28=n [cmds]

Default:

Unidentified

Range:

0-27

Unit:

Bit-mapped

Description:

Controls automatic power level adjustment and line speed.

Bit

Value

Function

0

í 0

1

Automatic power level adjustment disabled

Automatic power level adjustment enabled

4 - 1

0000

0001

0010

0011

0100

0101

0110

0111

1000

1001

1010

1011

1100

1101

Set line speed to 300bps

Set line speed to 1200bps

Set line speed to 2400bps

Set line speed to 4800bps

Set line speed to 7200bps

Set line speed to 9600bps

Set line speed to 12Kbps

Set line speed to 14.4Kbps

Set line speed to 16.8Kbps

Set line speed to 19.2Kbps

Set line speed to 21.6Kbps

Set line speed to 24Kbps

Set line speed to 26.4Kbps

Set line speed to 28.8Kbps

BIT-MAPPED REGISTER S40

Format:

AT [cmds] S40=n [cmds]

Default:

3

Range:

0-3

Description:

Sets the maximum transmittable block size

Bit

Value

Function

1, 0

00

01

10

í 11

MNP block size is 64 characters

MNP block size is 128 characters

MNP block size is 192 characters

MNP block size is 256 characters

BIT-MAPPED REGISTER S41

Format:

AT [cmds] S41=n [cmds]

Default:

0

Range:

0-1

Description:

Selects data compression

Bit

Value

Function

0

í 0

1

Data compression disabled

MNP5 enabled

BREAK SEND

Type:

Configuration

Format:

AT [cmds] \Bn [cmds]

Default:

3

Range:

1-9

Unit:

.1 second

Description:

Sends break to modem

COMMUNICATIONS MODE

Type:

Configuration

Format:

AT [cmds] &Qn [cmds]

Description:

Selects communications mode options

Command

Mode

&Q0

Asynchronous mode

&Q1

Asynchronous off-line command mode then synchronous connect mode

&Q2

Synchronous terminal support

&Q3

Synchronous connect mode on originating a call

í &Q5

Error correction mode

COMPRESSION

Type:

Configuration

Format:

AT [cmds] %Cn [cmds]

Description:

Selects data compression

Command

Function

í %C0

Data compression disabled

%C1

MNP5 enabled

CONNECT MODE

Type:

Configuration

Format:

AT [cmds] \Nn [cmds]

Description:

Controls the type of connection the modem will operate in

Command

Function

\N0

Normal mode enabled

í \N1

Direct mode enabled

\N2

MNP reliable mode enabled

\N3

Auto-reliable mode enabled

DATA SET READY (DSR)

Type:

Configuration

Format:

AT [cmds] &Sn [cmds]

Description:

Selects DSR options

Command

Function

í &S0

DSR forced high

&S1

DSR high only while modem is handshaking or connected

LOCK SERIAL PORT

Type:

Configuration

Format:

AT [cmds] \Jn [cmds]

Description:

Sets operation of serial port speed

Command

Function

\J0

Serial speed locked

í \J1

Serial speed follows connect speed

EXTENDED RESULT CODES

Type:

Configuration

Format:

AT [cmds] \Vn [cmds]

Description:

Selects MNP extended result codes

Command

Function

í \V0

MNP extended result codes disabled

\V1

MNP extended result codes 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

XON/XOFF flow control enabled

í \Q2

CTS flow control by DCE enabled

\Q3

Bidirectional RTS/CTS flow control enabled

INACTIVITY TIMER

Type:

Configuration

Format:

AT [cmds] \Tn [cmds]

Default:

0

Range:

0-90

Unit:

1 second

Description:

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

INACTIVITY TIMER

Type:

Register

Format:

AT [cmds] S39=n [cmds]

Default:

0

Range:

0-90

Unit:

1 second

Description:

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

MAXIMUM BLOCK SIZE FOR TRANSMISSION

Type:

Configuration

Format:

AT [cmds] \An [cmds]

Description:

Sets the maximum transmittable block size

Command

Function

\A0

MNP block size is 64 characters

\A1

MNP block size is 128 characters

\A2

MNP block size is 192 characters

í \A3

MNP block size is 256 characters

RTS/CTS

Type:

Configuration

Format:

AT [cmds] &Rn [cmds]

Description:

Selects RTS/CTS options

Command

Function

í &R0

CTS follows RTS

&R1

RTS is ignored; CTS forced high.

TEST MODES

Type:

Register

Format:

AT [cmds] S16=n [cmds]

Default:

0

Range:

0-125

Unit:

Bit-mapped

Description:

Controls loopback tests, analog, digital, remote digital, and self tests.

Bit

Value

Function

0

í 0

1

Local analog loopback not in progress

Local analog loopback in progress

1

í 0

Not used

2

í 0

1

Local digital loopback not in progress

Local digital loopback in progress

3

í 0

1

Modem not in remote digital loopback

Remote digital loopback in progress

4

í 0

1

Remote digital loopback not requested

Remote digital loopback requested

5

í 0

1

Remote digital loopback w/ self-test not in progress

Remote digital loopback w/ self-test in progress

6

í 0

1

Local analog loopback w/ self-test not in progress

Local analog loopback w/ self-test in progress

XON/XOFF PASS-THROUGH

Type:

Configuration

Format:

AT [cmds] \Xn [cmds]

Description:

Selects whether XON/XOFF signals are sent to remote modem

Command

Function

\X0

XON/XOFF signals trapped by local modem

í \X1

XON/XOFF passed through local modem