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BOCAMODEM V.34 DATA/FAX (MV.34I)

BOCA RESEARCH, INC.

BOCAMODEM V.34 DATA/FAX (MV.34I)

Modem Type

Data (synchronous/asynchronous)/Fax

Maximum Data Rate

28.8Kbps

Maximum Fax Rate

14.4Kbps

Data Bus

8 bit ISA

Fax Class

Class I & II

Data Modulation Protocol

Bell 103A/212A

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

Rockwell V.FC

Fax Modulation Protocol

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

Error Correction/Compression

MNP5, V.42, V.42bis

CONNECTIONS

Purpose

Location

Purpose

Location

Line in

CN1

Line out

CN2

SERIAL PORT ADDRESS

Setting

JP1/A

JP1/B

JP1/C

JP1/D

COM1 (3F8h)

Closed

Open

Open

Open

COM2 (2F8h)

Open

Closed

Open

Open

COM3 (3E8h)

Open

Open

Closed

Open

COM4 (2E8h)

Open

Open

Open

Closed

INTERRUPT

Setting

JP1/E

JP1/F

JP1/G

JP1/H

3

Closed

Open

Open

Open

4

Open

Closed

Open

Open

5

Open

Open

Closed

Open

7

Open

Open

Open

Closed

Proprietary AT Command Set

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

\A3

MNP block size is 256 characters

BREAK SEND

Type:

Immediate

Format:

AT [cmds] \Bn [cmds]

Range:

1-9

Default:

3

Unit:

.1 second

Description:

Sends break to modem

FLOW CONTROL

Type:

Configuration

Format:

AT [cmds] \Gn [cmds]

Description:

Selects modem port flow control

Command

Function

\G0

Flow control disabled

\G1

Flow control enabled

BREAK TYPE

Type:

Configuration

Format:

AT [cmds] \Kn [cmds]

Description:

Configures action of break signal

Command

Break from DTE while in auto reliable mode

Modem receives \B while in normal mode

Break from DTE while in direct mode

\K0

Online command mode enabled, send no break to remote modem

Break sent to remote modem and buffered cleared

Break sent and modem enters command mode

\K1

Break sent to remote modem and buffered cleared

Break sent to remote modem and buffered cleared

Break sent and modem enters command mode

\K2

Online command mode enabled, send no break to remote modem

Send break to remote modem immediately

Break sent to remote modem

\K3

Send break to remote modem immediately

Send break to remote modem immediately

Break sent and modem enters command mode

\K4

Online command mode enabled, send no break to remote modem

Send break with transmitted data

Break sent to remote modem

\K5

Send break with transmitted data

Send break with transmitted data

Break sent to remote modem

PROTOCOL

Type:

Configuration

Format:

AT [cmds] \Nn [cmds]

Description:

Sets connect mode

Command

Function

\N0

Normal mode enabled

\N1

Direct mode enabled

\N2

Reliable mode enabled

\N3

Auto reliablel mode enabled

\N4

LAP-M mode enabled

\N5

MNP mode enabled

 

COMPRESSION

Type:

Configuration

Format:

AT %Cn

Description:

Selects data compression

Command

Function

%C0

Data compression disabled

%C1

MNP5 data compression enabled

%C2

V.42bis data compression enabled

%C3

MNP5 and V.42bis data compression enabled

AUTO-RETRAIN - FALLBACK/FALLFORWARD

Type:

Configuration

Format:

AT [cmds] %En [cmds]

Description:

Controls auto-retrain mode and fallback/fall forward

Command

Function

%E0

Auto-retrain disabled

%E1

Auto-retrain enabled

%E2

Fallback/fall forward enabled

LINE SIGNAL LEVEL

Type:

Immediate

Format:

AT [cmds] %L [cmds]

Range:

009-043

Unit

-1dBm

Description:

Displays received line signal level

REPORT SIGNAL QUALITY

Type:

Immediate

Format:

AT [cmds] %Q [cmds]

Range:

0-255

Unit:

High order byte of calculated eye quality monitor

Description:

Reports signal quality. If the value is greater than 8, the modem will retrain

 

MODULATION SELECTION

Type:

Configuration

Format:

AT [cmds] +MS=xx,y,zzz,aaa [cmds]

Description:

Sets options for active protocol. The transfer rates specified by z and a must be valid for the protocol selected.

Command

Function

x=0

V.21

x=1

V.22

x=2

V.22bis

x=3

V.23

x=9

V.32

x=10

V.32bis

x=11

V.34

x=64

Bell 103A

x=69

Bell 212A

x=74

V.FC

y=0

Automode disabled

y=1

Auto-detect highest speed enabled

z, a=300

Set minimum or maximum transfer rate at 300bps, respectively

z, a=1200

Set minimum or maximum transfer rate at 1200bps, respectively

z, a=2400

Set minimum or maximum transfer rate at 2400bps, respectively

z, a=4800

Set minimum or maximum transfer rate at 4800bps, respectively

z, a=7200

Set minimum or maximum transfer rate at 7200bps, respectively

z, a=9600

Set minimum or maximum transfer rate at 9600bps, respectively

z, a=12000

Set minimum or maximum transfer rate at 12000bps, respectively

z, a=14400

Set minimum or maximum transfer rate at 14400bps, respectively

z, a=16800

Set minimum or maximum transfer rate at 16800bps, respectively

z, a=19200

Set minimum or maximum transfer rate at 19200bps, respectively

z, a=21600

Set minimum or maximum transfer rate at 21600bps, respectively

z, a=24000

Set minimum or maximum transfer rate at 24000bps, respectively

z, a=26400

Set minimum or maximum transfer rate at 26400bps, respectively

z, a=28800

Set minimum or maximum transfer rate at 28800bps, respectively

SLEEP TIMER

Format

AT [cmds] S24=n [cmds]

Default:

0

Range:

0 - 255

Unit:

Seconds

Description:

Maximum duration of DTE and DCE inactivity allowed prior to initiating low-power sleep mode

 

FLASH DIAL MODIFIER TIME

Format

AT [cmds] S29=n [cmds]

Default:

10

Range:

0-255

Unit:

1ms

Description:

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

FLOW CONTROL CHARACTER - XOFF

Type:

Register

Format:

AT [cmds] S33=n [cmds]

Default:

19

Range:

0-255

Unit:

ASCII

Description:

Sets the character used to represent XOFF

FLOW CONTROL CHARACTER - XON

Type:

Register

Format:

AT [cmds] S32=n [cmds]

Default:

17

Range:

0-255

Unit:

ASCII

Description:

Sets the character used to represent XON

PROTOCOL/SPEED

Format

AT [cmds] S37=n [cmds]

Default:

0

Range:

0-12

Description:

Selects switched line speed

Command

Function

S37=0

Connect at highest common speed

S37=1

Connect at300bps

S37=2

Connect at 300bps

S37=3

Connect at 300bps

S37=4

Not used

S37=5

Connect at 1200bps

S37=6

Connect at 2400bps

S37=7

Connect at V.23

S37=8

Connect at 4800bps

S37=9

Connect at 9600bps

S37=10

Connect at 12.0Kbps

S37=11

Connect at 14.4Kbps

S37=12

Connect at 7200bps

FAX TRANSMIT LEVEL

Type:

Register

Format:

AT [cmds] S92=n [cmds]

Default:

10

Range:

0-15

Unit:

-1dBm

Description:

Controls fax transmission level

BIT MAPPED REGISTERS

Register

Default

S14

138

S16

0

S21

4

S22

117

S23

54

S27

9

S28

0

S31

2

S39

3

S40

104

S41

3