TAICOM DATA SYSTEMS CO., LTD.

MR56PVS-DL, MR56PVSP
Card Type Modem
Chip Set Unidentified
Maximum Modem Rate 56Kbps
Maximum Fax Rate 14.4Kbps
Data Modulation Protocol Bell 103/212
ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34, K56Flex
Fax Modulation Protocol ITU-T V.17, V.21CH2, V.27ter, V.29, T.30
Error Correction/Compression MNP5, MNP10, V.42, V.42bis
Fax Class Class I
Data Bus 64-bit PCI


55110

SUPPORTED COMMAND SET

Basic AT Commands
AT, ‘+++’, A/
A, B, E, H, M, O, P, Q, T, V, W, X, Y, Z
&C, &D, &M, &P, &Q, &R, &T, &W, &Y, &Z

Extended AT Commands
\A, \B, \G, \K, \N
%C, %L, %Q

S Registers
S7, S14, S16, S18, S19, S20, S21, S22, S23, S25, S26, S27, S28, S30, S31, S36, S37, S38, S39,
S40, S41, S48, S95

Special Commands
:E, #CID

Voice Commands
#CLS, #MDL?, #MFR?, #REV?, #VBQ?, #VBT, #VCI?, #VRA, #VRN, #VRX, #VSD, #VSK
Note: See MHI Help File for full command documentation.


PROPRIETARY AT COMMAND SET

AUTO-MODE DETECTION
Type: Configuration
Format: AT [cmds] Nn [cmds]
Description: Selects various options for the automatic detection and negotiation of protocols during the handshake process if the modem is communicating with a remote modem of dissimilar speed.

Command

Function
 

N0

 Auto-mode detection disabled
»

N1

Auto-mode detection enabled


CONFIGURATION PROFILES
Type: Immediate
Format: AT [cmds] &V [cmds]
Description: Displays active and stored configuration profiles

Command

Function

&V0

 Reports the active configuration, user profiles, and stored telephone numbers.

&V1

 Reports the last connection statistics


DATA SET READY (DSR)
Type: Configuration
Format: AT [cmds] &Sn [cmds]
Description: Selects DSR options

Command

Function
»

&S0

 DSR forced high
 

&S1

 DSR high only while modem is handshaking or connected


DATA TERMINAL READY (DTR)
Type: Configuration
Format: AT [cmds] &Dn [cmds]
Description: Selects modem response to DTR
Note: The action each variant of &D causes depends on the setting of &Q

&Q Setting

&D0

&D1

&D2

&D3

&Q0, &Q5, &Q6, &Q8, &Q9

NONE

Command 2

Command 3

Command 4

&Q1, &Q4

Command 1

Command 2

Command 3

Command 4

&Q2, &Q3

Command 2

Command 3

Command 3

Command 3

Command

Function

Command 0

 Modem does not respond to DTR

Command 1

 Modem goes to command mode after DTR goes is off

Command 2

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

Command 3

 Modem is initialized after DTR goes off


DIAL
Type: Immediate
Format: AT [cmds] D<#> [cmds]
Description: Dials telephone number according to any modifiers included in the string
Note: Any combination of modifiers can be used to produce the desired dial functions in sequence.

Command

Function

DP

 Pulse dialing enabled

DS=n

 Dial stored telephone number n

DT

 Tone dialing enabled/Pulse dialing disabled

DW

 Dialing resumed following dial tone detection

D,

 Dialing paused for amount of time specified in S8 register

D!

 Flash function initiated. Modem commanded to go off-hook for specified time before returning on-hook.

D;

 Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command.


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 factory configuration 0

&F1

 Restore factory configuration 1


FLOW CONTROL
Type: Configuration
Format: AT [cmds] &Kn [cmds]
Description: Enables flow control options

Command

Function
 

&K0

 Flow control disabled
»

&K3

 RTS/CTS flow control enabled
 

&K4

 XON/XOFF flow control enabled
 

&K5

 Transparent XON/XOFF flow control enabled
 

&K6

 Both RTS/CTS flow control and XON/XOFF flow control enabled


GUARD TONE
Type: Configuration
Format: AT [cmds] &Gn [cmds]
Description: Commands the modem to transmit a guard tone in V.22/V.22bis
Note: Used primarily for international data transmission

Command

Function
»

&G0

 Guard tone disabled
 

&G1

 Guard tone disabled
 

&G2

 1800Hz guard tone enabled


REPORT INFORMATION
Type: Immediate
Format: AT [cmds] In [cmds]
Description: Displays information requested

Command

Function

I0

 Reports the modem product code

I1

 Reports ROM checksum

I2

 Reports "OK"

I3

 Reports firmware revision number

I4

 Reports OEM ID string

I5

 Reports Country Code

I6

 Reports modem model and internal code revision number

I7

 Reports "255"


Extended AT Command Set

LINE QUALITY MONITOR - AUTO-RETRAIN - AUTO-FALLBACK/FALL-FORWARD
Type: Configuration
Format: AT [cmds] %En [cmds]
Description: Controls the line quality monitor, auto-retrain mode, and fallback/fall-forward.

Command

Function

%E0

 Line quality monitor and auto-retrain disabled

%E1

 Line quality monitor and auto-retrain enabled

%E2

 Line quality monitor and auto-fallback/fall-forward enabled


PLUG AND PLAY SERIAL NUMBER
Type: Configuration
Format: AT [cmds] %7 [cmds]
Description: Sets and stores eight serial numbers


PLUG AND PLAY VENDOR ID AND PRODUCT NUMBER
Type: Configuration
Format: AT [cmds] %8 [cmds]
Description: Sets and stores the Vendor ID and Plug and Play


SINGLE LINE CONNECT MESSAGES
Type: Configuration
Format: AT [cmds] \Vn [cmds]
Description: Sets hoe the single line connect messages are reported.

Command

Function

\V0

 Single line connect messages are reported in numerical format

\V1

 Single line connect messages are reported in verbose (word) format


Special Command Set

AUTOMATIC LEVEL ADJUSTMENT
Type: Configuration
Format: AT [cmds] )Mn [cmds]
Description: Command performs no function. Included for compatibility only.


FALLBACK TO V.22BIS/V.22
Type: Configuration
Format: AT [cmds] -Qn [cmds]
Description: Command performs no function. Included for compatibility only.


INITIAL CELLULAR POWER LEVEL
Type: Configuration
Format: AT [cmds] @Mn [cmds]
Description: Command performs no function. Included for compatibility only.


LINK NEGOTIATION SPEED
Type: Configuration
Format: AT [cmds] *Hn [cmds]
Description: Command performs no function. Included for compatibility only.


MNP10-EC SETTINGS
Type: Configuration
Format: AT [cmds] -SEC=n [cmds]
Description: Enables/Disables MNP10-EC operation

Command

Function

-SEC=0

 MNP10-EC disabled

-SEC=1

 MNP10-EC enabled


MODULATION SELECTION
Type: Configuration
Format: AT [cmds] +MS=x [cmds]
Description: Sets options for active protocol; the transfer rates specified by z and a must be valid for the protocol selected.

Command

Protocol

Transfer Rates

x=0

V.21

300bps

x=1

V.22

1200bps

x=2

V.22bis

1200, 2400bps

x=3

V.23

1200bps

x=9

V.32

4800, 9600bps

x=10

V.32bis

4800, 7200, 9600, 12000, 14400bps

x=11

V.34

2400, 4800, 7200, 9600, 12000, 14400, 16800, 19200, 21600, 24000, 26400, 28800, 31200, 33600bps

x=56

K56Flex

32000, 34000, 36000, 38000, 40000, 42000, 44000, 46000, 48000, 50000, 52000, 54000, 56000bps

x=64

Bell 103

300bps

x=69

Bell 212A

1200bps


MODULATION SELECTION DISPLAY
Type: Immediate
Format: AT [cmds] +MS=? [cmds]
Description: Displays modulation, automode, minimum rate and maximum rate settings


RPI AND DTE SPEED SETTINGS
Type: Configuration
Format: AT [cmds] +Hn [cmds]
Description:  

Command

Function

+H0

 Protocol interface and video ready mode disabled

+H1

 RPI mode enabled; Set DTE speed to 19200bps

+H2

 RPI mode enabled; Set DTE speed to 38400bps

+H3

 RPI mode enabled; Set DTE speed to 57600bps

+H11

 RPI+ mode enabled


VOICE COMMAND SET

ADPCM SETTINGS
Type: Immediate
Format: AT [cmds] #VBS? [cmds]
Description: Reports the current #VBS command as an ASCII decimal value.


MODE SELECTION SETTINGS
Type: Immediate
Format: AT [cmds] #CLS? [cmds]
Description: Reports the current #CLS command as an ASCII decimal value.


TONE GENERATOR
Type: Immediate
Format: AT [cmds] #VBT? [cmds]
Description: Reports the current #VBT command as an ASCII decimal value.


VOICE - LOCAL SERIAL PORT SPEED
Type: Configuration
Format: AT [cmds] #BDR=n [cmds]
Range: 0 - 48
Unit: 2400bps
Description: Sets the speed of the local serial port when in voice mode.

Command

Function

#BDR=?

 Reports supported serial port speed


VOICE DEVICE
Type: Configuration
Format: AT [cmds] #VLS=n [cmds]
Description: Selects the I/O device for the DSP chip.

Command

Function

» #VLS=0

 Telephone line and handset used for voice I/O.

#VLS=1

 Telephone handset used for voice I/O.

#VLS=2

 Internal speaker only used for voice I/O.

#VLS=3

 External microphone only used for voice I/O.

#VLS=4

 Telephone line and handset used for voice I/O; internal speaker enabled.


VOICE DEVICE SETTINGS
Type: Immediate
Format: AT [cmds] #VLS? [cmds]
Description: Reports the current #VLS command as an ASCII decimal value.


VOICE RE-RING DETECT TIME SETTINGS
Type: Immediate
Format: AT [cmds] #VRA? [cmds]
Description: Reports the current #VRA command as an ASCII decimal value.


VOICE RING DETECT TIME SETTINGS
Type: Immediate
Format: AT [cmds] #VRN? [cmds]
Description: Reports the current #VRN command as an ASCII decimal value.


VOICE RING DETECT TIME SETTINGS
Type: Immediate
Format: AT [cmds] #VSD? [cmds]
Description: Reports the current #VSD command as an ASCII decimal value.


VOICE SAMPLE QUALITY
Type: Configuration
Format: AT [cmds] #VBS=n [cmds]
Description: Selects the number of bits per sample that the modem records.
Note: This modem may not support all options listed below. The #VBS? command will display the available options.

Command

Function
 

#VBS=?

 Reports the available ADPCM compression bits and sample rates.
 

#VBS=2

 Modem records 2 bits per sample in ADPCM encoding.
 

#VBS=3

 Modem records 3 bits per sample in ADPCM encoding.
»

#VBS=4

 Modem records 4 bits per sample in ADPCM encoding.