...because we can't all be on the bleeding edge...





PC192MX

E-TECH RESEARCH, INC.

PC192MX

Card Type

Modem(asynchronous)

Chip Set

Unidentified

Maximum Data Rate

19.2Kbps

Maximum Fax Rate

14.4Kbps

Data Bus

8 bit ISA

Fax Class

Class I & II

Data Modulation Protocol

AT&T V.32terbo

Bell 103A/212A

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

CN1

Line in

CN2

SERIAL PORT ADDRESS

Setting

SW1/1

SW1/2

SW1/3

COM1 (3F8h)

Off

Off

Off

COM2 (2F8h)

On

Off

Off

COM3 (3E8h)

Off

On

Off

COM4 (2E8h)

On

On

Off

(2C0h)

Off

Off

On

(2C8h

On

Off

On

INTERRUPT

Setting

JP1

JP2

SW1/4

3

Pins 2 & 3 closed

Pins 2 & 3 closed

On

4

Pins 1 & 2 closed

Pins 2 & 3 closed

On

5

Pins 2 & 3 closed

Pins 1 & 2 closed

On

7

Pins 1 & 2 closed

Pins 1 & 2 closed

On

Proprietary AT Command Set

ACCEPT RING

Type:

Configuration

Format:

AT [cmds] $Rn [cmds]

Description:

Controls which distinctive rings are accepted on single physical phone line

Command

Function

í $R0

Accept all rings

$R1

Accept single ring

$R2

Accept double ring

$R3

Accept single and double rings

$R4

Accept triple ring

$R5

Accept single and triple rings

$R6

Accept double and triple rings

$R7

Accept all rings

BIT-MAPPED REGISTERS14

Format:

AT [cmds] S14=n [cmds]

Default:

138

Range:

0 - 255

Description:

Controls command echo, result codes, pulse/tone, buffer size and answer/originate

Bit

Value

Function

0

0

Not used

1

0

1

Command echo disabled

Command echo enabled

2

0

1

Result codes enabled

Result codes disabled

3

0

Numeric result codes enabled

Verbose result codes enabled

4

0

Not used

5

0

1

Pulse dialing enabled

Tone dialing enabled

6

0

1

Normal buffer size

Small buffer

7

0

1

Answer mode

Originate mode

BIT-MAPPED REGISTER S21

Format:

AT [cmds] S21=n [cmds]

Default:

32

Range:

0 - 255

Description:

Controls DTR, DCD and long space disconnect

Bit

Value

Function

4, 3

í 00

01

10

11

DTR ignored

Escape command state on low DTR, remain off hook

Go on hook and auto answer disabled

Reset on low DTR

5

í 0

1

DCD forced high or Computer Systems Interface compliant

DCD normal or Port Contender compliant

6

0

Not used

7

0

í 1

Long space disconnect disabled

Long space disconnect enabled

BIT-MAPPED REGISTER S22

Format:

AT [cmds] S22=n [cmds]

Default:

68

Range:

0 - 255

Description:

Controls speaker, extended result codes and Break/make ratio

Bit

Value

Function

3, 2

00

01

í 10

11

Speaker disabled

Speaker disabled until DCD high

Speaker enabled

Speaker after dialing until DCD high

6, 5, 4

000

001

010

011

í 100

Disabled

Enable extended result codes

Enable extended result codes and dial tone detect

Enable extended result codes and busy signal detect

Enable dial tone detect and busy signal detect

7

í 0

1

Break/make ratio 61/39

Break/make ratio 67/33

BIT-MAPPED REGISTER S23

Format:

AT [cmds] S23=n [cmds]

Default:

23

Range:

0 -255

Description:

Controls test options, serial port speed, parity and guard tone

Bit

Value

Function

0

0

í 1

Remotely requested remote digital loopback disabled

Remotely requested remote digital loopback enabled

1

0

í 1

DTE speed of less than 2400bps only enabled

DTE speed of 2400bps or greater only enabled

2

0

í 1

DTE speed of less than 1200bps only enabled

DTE speed of 1200bps or greater only enabled

4, 3

00

í 01

10

11

Parity even

Parity space

Parity odd

Parity null

6

í 00

01

10

Guard tone disabled

550Hz guard tone enabled

1800Hz guard tone enabled

BIT-MAPPED REGISTER S24

Format:

AT [cmds] S24=n [cmds]

Default:

2

Range:

0 - 255

Description:

Controls compromise equalization

Bit

Value

Function

3, 2, 1, 0

0000

0001

0010

0011

0100

0101

0110

0111

0dB equalization

2dB equalization

4dB equalization

6dB equalization

8dB equalization

10dB equalization

12dB equalization

14dB equalization

BIT-MAPPED REGISTER S28

Format:

AT [cmds] S28=n [cmds]

Default:

49

Range:

0 - 255

Description:

Controls speaker and error correction

Bit

Value

Function

3, 2, 1, 0

0000

í 0001

0010

0011

Speaker disabled

Speaker disabled until DCD high

Speaker enabled

Speaker while dialing until DCD high

7, 6, 5, 4

0000

0001

0010

í 0011

0100

Normal mode

Auto MNP mode

MNP mode

Auto V.42 mode

LAPM mode

BIT-MAPPED REGISTER S29

Format:

AT [cmds] S29=n [cmds]

Default:

16

Range:

0 - 255

Description:

Controls DTR and carrier control

Bit

Value

Function

3, 2, 1, 0

0000

0001

0010

0011

DTR ignored

Escape command state on low DTR, remain off hook

Go on hook and auto answer disabled

Reset on low DTR

7, 6, 5, 4

0000

0001

0010

0011

DCD forced high

DCD follows remote modem

Conforms to Computer Systems Interface

Conforms to Port Contender

BITS PER CHARACTER

Type:

Configuration

Format:

AT [cmds] $Ln [cmds]

Description:

Controls bits per character

Command

Function

$L0

8 bits per character

$L1

9 bits per character

í $L2

10 bits per character

$L3

11 bits per character

BUFFER SIZE

Type:

Configuration

Format:

AT [cmds] $Bn [cmds]

Description:

Controls buffer size

Command

Function

í $B0

Normal buffer size

$B1

Reduce buffer size

CALLER ID

Type:

Configuration

Format:

AT [cmds] +CID=n [cmds]

Description:

Controls caller ID

Command

Function

í +CID=0

Caller ID report disabled

+CID=1

Formatted caller ID report enabled

+CID=2

Unformatted caller ID report enabled

CANCELER

Type:

Configuration

Format:

AT [cmds] $An [cmds]

Description:

Controls canceler length

Command

Function

$A0

Standard canceler enabled

í $A1

Long canceler for round trip delays of over 36.833ms enabled

CARRIER DETECT

Type:

Configuration

Format:

AT [cmds] &Cn [cmds]

Description:

Controls DCD, Computer Systems Interface and Port Contender

Command

Function

&C0

DCD forced high

í &C1

DCD follows remote modem

&C2

Conforms to Computer Systems Interface

&C3

Conforms to Port Contender

CLEAR DOWN/DISCONNECT

Type:

Configuration

Format:

AT [cmds] Yn [cmds]

Description:

Controls long space disconnect and V.32 clear down

Command

Function

í Y0

Long space disconnect disabled

Y1

Long space disconnect enabled

Y2

V.32 clear down enabled

Y3

V.32 clear down and long space disconnect enabled

COMPRESSION

Type:

Configuration

Format:

AT [cmds] $Cn [cmds]

Description:

Controls data compression

Command

Function

$C0

Data compression disabled

í $C1

Data compression enabled

CONNECT/SPEED MESSAGE

Type:

Configuration

Format:

AT [cmds] $Xn [cmds]

Description:

Controls connect and speed message displayed

Command

Function

$X0

Normal connect and DCE speed message enabled

$X1

Normal connect and DTE speed message enabled

í $X2

Extended connect and DCE speed message enabled

$X3

Extended connect and DTE speed message enabled

DIAL INTERRUPT

Type:

Configuration

Format:

AT [cmds] $Kn [cmds]

Description:

Controls dial interrupt

Command

Function

$K0

Dial interrupt disabled

í $K1

Dial interrupt enabled

DISPLAY STORED INFORMATION

Type:

Configuration

Format:

AT [cmds] &Vn [cmds]

Description:

Displays stored phone numbers, configuration profiles and S registers

Command

Function

&V0

Display stored phone numbers

&V1

Display current configuration profiles

&V2

Display contents of S registers

&V3

Display stored profiles briefly

DSR SIGNAL

Type:

Configuration

Format:

AT [cmds] &Sn [cmds]

Description:

Controls DSR, Computer Systems Interface and Port Contender

Command

Function

í &S0

DSR forced high

&S1

DSR follows remote modem

&S2

Conforms to Computer Systems Interface

&S3

Conforms to Port Contender

EQUALIZATION

Type:

Configuration

Format:

AT [cmds] $Qn [cmds]

Description:

Controls compromise equalization

Command

Function

$Q0

0dB equalization

$Q1

2dB equalization

í $Q2

4dB equalization

$Q3

6dB equalization

$Q4

8dB equalization

$Q5

10dB equalization

$Q6

12dB equalization

$Q7

14dB equalization

FLOW CONTROL

Type:

Configuration

Format:

AT [cmds] $Fn [cmds]

Description:

Controls XON/XOFF, ENQ/ACK, DTR/DSR and CTS/RTS flow control

Command

Function

$F0

XON/XOFF enabled

$F1

XON/XOFF passthrough enabled

$F2

ENQ/ACK enabled

$F3

DTR/DSR enabled

í $F4

CTS/RTS enabled

$F5

Flow control disabled

INACTIVITY TIMER

Type

Configuration

Format

AT [cmds] S36=n [cmds]

Default

0

Range

0 - 255

Unit

1 minute

Description

Sets length of time the modem waits before disconnect if no data sent or received

LINE SPEED

Format:

AT [cmds] S37=n [cmds]

Default:

0

Range:

0 -13

Description:

Sets connect speed

Bit

Value

Function

3, 2, 1, 0

0

1

10

11

100

101

110

111

1000

1001

1010

1011

1100

1101

Connect speed follows DTE speed

Connect at V.23 75/1200bps

Not used

Connect at 300bps

Not used

Connect at 1200bps

Connect at 2400bps

Connect at 4800bps

Connect at 7200bps

Connect at 9600bps

Connect at 12.0Kbps

Connect at 14.4Kbps

Connect at 16.8Kbps

Connect at 19.2Kbps

LINE SPEED

Type:

Configuration

Format:

AT [cmds] &Ln [cmds]

Description:

Controls speed at which modem attempts to connect

Command

Function

í &L0

Line speed follows DTE speed. If DTE is over 9600bps, attempt connect at 14.4Kbps or 19.2Kbps

&L1

Connect at V.23 75/1200bps

&L2

Not used

&L3

Connect at 300bps

&L4

Not used

&L5

Connect at 1200bps

&L6

Connect at 2400bps

&L7

Connect at 4800bps

&L8

Connect at 7200bps

&L9

Connect at 9600bps

&L10

Connect at 12.0Kbps

&L11

Connect at 14.4Kbps

&L12

Connect at 16.8bps

&L13

Connect at 19.2Kbps

PARITY

Format:

AT [cmds] S30=n [cmds]

Default:

0

Range:

0 - 255

Description:

Controls parity

Bit

Value

Function

1, 0

00

01

10

11

Parity space

Parity even

Parity null

Parity odd

PROTOCOL

Format:

AT [cmds] S27=n [cmds]

Default:

64

Range:

0 - 255

Description:

Selects data modulation protocol

Bit

Value

Function

0

í 0

1

ITU-T mode

Bell mode

PROTOCOL

Type:

Configuration

Format:

AT [cmds] $En [cmds]

Description:

Controls protocol used

Command

Function

$E0

Normal mode

$E1

Auto MNP mode

$E2

MNP mode

í $E3

Auto V.42 mode

$E4

LAPM mode

RETRAIN

Format:

AT [cmds] S15=n [cmds]

Default:

5

Range:

0 -255

Description:

Controls number of retrains per minute allowed

Bit

Value

Function

3, 2, 1, 0

0000

Not used

7, 6, 5, 4

í 0000

0001

0010

0011

0100

Disconnect If more than four retrain attempts in three minutes

Disconnect If more than four retrain attempts in four minutes

Disconnect If more than four retrain attempts in five minutes

Unlimited retrain allowed

Retrain disabled

RETRAIN LIMIT

Type:

Configuration

Format:

AT [cmds] &En [cmds]

Description:

Controls number of retrains per minute allowed

Command

Function

í &E0

Disconnect If more than four retrain attempts in three minutes

&E1

Disconnect If more than four retrain attempts in four minutes

&E2

Disconnect If more than four retrain attempts in five minutes

&E3

Unlimited retrain allowed

&E4

Retrain disabled

SPEED CONVERSION

Type:

Configuration

Format:

AT [cmds] $Sn [cmds]

Description:

Controls speed conversion

Command

Function

í $S0

Speed conversion enabled

$S8

Speed conversion disabled

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

1

Local analog loopback test disabled

Local analog loopback test enabled

1

0

Not used

2

0

1

Local digital loopback test disabled

Local digital loopback test enabled

3

0

1

Remotely requested remote digital loopback enabled

Remotely requested remote digital loopback disabled

4

0

1

Locally requested remote digital loopback test not in progress

Locally requested remote digital loopback test in progress

5

0

1

Remote digital loopback with local self-test disabled

Remote digital loopback with local self-test enabled

6

0

1

Local analog loopback with local self-test disabled

Local analog loopback with local self-test enabled

7

0

Not used

TRANSMISSION LEVEL

Type:

Configuration

Format:

AT [cmds] $Tn [cmds]

Description:

Controls transmission level

Command

Function

$T0 - $T4

-10dBm

í $T5

-10dBm

$T6

-12dBm

$T7

-14dBm

$T8

-16dBm

V.32terbo

Type:

Configuration

Format:

AT [cmds] $Vn [cmds]

Description:

Controls AT&T V.32terbo

Command

Function

$V0

V.32terbo disabled

í $V1

V.32terbo enabled