DATA COMMUNICATIONS TECHNOLOGIES
ULTRALINK V.34 INTERNAL
|
Card Type |
Modem (asynchronous) |
|
Chipset |
Rockwell |
|
I/O Options |
Microphone in, speaker out, voice, speakerphone, SVD |
|
Maximum Data Rate |
33.6Kbps |
|
Maximum Fax Rate |
14.4Kbps |
|
Data Modulation |
Bell 103A, 212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34 Rockwell V.FC |
|
Fax Modulation |
ITU-T V.17 |
|
Error Correction/Compression |
MNP5, MNP10, V.42, V.42bis |
|
Fax Class |
Class I |
|
Data Bus |
8/16 bit ISA |
|
Card Size |
Full height, half length |
|
CONNECTIONS | |||
|
Function |
Label |
Function |
Label |
|
Telephone line out |
CN1 |
Headphone out |
CN4 |
|
Telephone line in |
CN2 |
Speaker out |
CN5 |
|
Microphone in |
CN3 | ||
|
USER CONFIGURABLE SETTINGS | ||
|
Setting |
Label |
Position |
|
í Factory configured - do not alter |
J5 |
Pins 3 & 4 closed |
|
í Plug-N-Play enabled |
J6 |
Pins 2 & 3, 5 & 6 closed |
|
Plug-N-Play disabled |
J6 |
Pins 1 & 2, 4 & 5 closed |
|
í Internal speaker amplifier enabled |
J7 |
Pins 1 & 3 closed |
|
Internal speaker amplifier disabled |
J7 |
Pins 2 & 4 closed |
|
SERIAL PORT ADDRESS SELECTION (PLUG-N-PLAY DISABLED) | ||||
|
Setting |
J3/A |
J3/B |
J3/C |
J3/D |
|
3F8h (COM1:) |
Open |
Closed |
Open |
Closed |
|
2F8h (COM2:) |
Open |
Closed |
Closed |
Open |
|
3E8h (COM3:) |
Closed |
Open |
Open |
Closed |
|
2E8h (COM4:) |
Closed |
Open |
Closed |
Open |
|
INTERRUPT SELECTION (PLUG-N-PLAY DISABLED) | |||||||||
|
Setting |
J4/A |
J4/B |
J4/C |
J4/D |
J4/E |
J4/F |
J4/G |
J4/H |
J4/I |
|
2/9 |
Open |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
|
3 |
Closed |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
|
4 |
Open |
Closed |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
|
5 |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
Open |
Open |
|
7 |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
Open |
|
10 |
Open |
Open |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
|
11 |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
Open |
Open |
|
12 |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
Open |
|
15 |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
|
SUPPORTED STANDARD COMMANDS |
|
Basic AT Commands |
|
+++, ‘comma’, A/ |
|
A, B, E, H, L, M, N, O, P, Q, T, V, W, X, Y, Z |
|
&C, &D, &F, &G, &K, &P, &Q, &R, &S, &T, &V, &W, &Y, &Z |
|
Extended AT Commands |
|
\A, \B, \N |
|
%C, %E, %L, %Q |
|
Special AT Commands |
|
#CID, -K, +MS |
|
S-Registers |
|
S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S14, S16, S18, S21, S22, S23, S24, S25 |
|
S26, S27, S28, S29, S30, S31, S32, S33, S36, S38, S39, S40, S41, S46, S48, S82, S86, S95 |
Note: See MHI help file for complete information. |
|
UNIDENTIFIED COMMANDS | |
|
Command |
Default |
|
\K |
Unidentified |
Proprietary AT Command Set
|
DIAL | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] D <#>;[cmds] |
|
Description: |
Dials the telephone number indicated according to any modifiers included in the string. |
|
Command |
Function |
|
DL |
Re-dial last number. |
|
DP |
Pulse dialing enabled. |
|
DS=n |
Dial stored telephone number n. |
|
DT |
Tone dialing enabled. |
|
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@ |
Wait for Quiet Answer function enabled. Modem waits until a "quiet answer," a ring-back signal followed by silence up to the time specified in S7, is received prior to executing the rest of the dial string. |
|
D^ |
Calling tone toggled from current state for this call. |
|
D& |
Wait for prompt tone detection function enabled. Waits for prompt tone for amount of time specified by the S7 command. |
|
D; |
Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command. |
|
DISPLAY CHIPSET MANUFACTURER | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] #MFR? [cmds] |
|
Description: |
Displays the voice chipset manufacturer’s name. |
|
DISPLAY CHIPSET MODEL NAME | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] #MDL? [cmds] |
|
Description: |
Displays the model name of the modem's voice chipset. |
|
DISPLAY CHIPSET REVISION | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] #REV? [cmds] |
|
Description: |
Displays the revision level of the modem's voice chipset. |
|
DISPLAY INFORMATION | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] In [cmds] |
|
Description: |
Displays information requested about the modem. |
|
Command |
Function |
|
I0 |
Displays product identification code. |
|
I1 |
Displays least significant byte of ROM checksum. |
|
I2 |
Tests and displays ROM checksum result. |
|
I3 |
Displays firmware revision. |
|
I4 |
Displays modem identifier. |
|
I5 |
Displays country code. |
|
I6 |
Displays data pump model and revision. |
|
I7 |
Displays DAA code. |
|
DISTINCTIVE RING | |||
|
Format: |
AT [cmds] -SDR=n [cmds] | ||
|
Default: |
Unidentified | ||
|
Range: |
0 - 7 | ||
|
Description: |
Selects which distinctive ring signals the modem will respond to. | ||
|
Bit |
Value |
Function | |
|
0 |
0 1 |
Do not respond to distinctive ring type 1. Respond to distinctive ring type 1. | |
|
1 |
0 1 |
Do not respond to distinctive ring type 2. Respond to distinctive ring type 2. | |
|
2 |
0 1 |
Do not respond to distinctive ring type 3. Respond to distinctive ring type 3. | |
|
LINE SPEED | |
|
Type: |
Register |
|
Format: |
AT [cmds] S37=n [cmds] |
|
Description: |
Selects the line speed the modem will attempt to connect at. |
|
Command |
Function |
|
S37=0 |
Modem will connect at highest common protocol. |
|
S37=1 |
Modem will connect at 300bps. |
|
S37=2 |
Modem will connect at 300bps. |
|
S37=3 |
Modem will connect at 300bps. |
|
S37=5 |
Modem will connect at 1200bps. |
|
S37=6 |
Modem will connect at 2400bps. |
|
S37=7 |
Modem will connect with V.23 |
|
S37=8 |
Modem will connect at 4800bps. |
|
S37=9 |
Modem will connect at 9600bps. |
|
S37=10 |
Modem will connect at 12Kbps. |
|
S37=11 |
Modem will connect at 14.4Kbps. |
|
S37=12 |
Modem will connect at 7200bps. |
|
MODE SELECTION | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] #CLS=n [cmds] |
|
Description: |
Selects which mode the modem will operate in. |
|
Command |
Function |
|
#CLS=0 |
Modem will operate in data mode. |
|
#CLS=1 |
Modem will operate in fax class 1 mode. |
|
#CLS=8 |
Modem will operate in voice mode. |
|
SVD BANDWIDTH | ||
|
Type: |
Configuration | |
|
Format: |
AT [cmds] -SMS=a,b,c,d [cmds] | |
|
Description: |
Selects the throughput levels allowed for SVD mode. | |
|
Command |
Function | |
|
a =0 |
SVD mode disabled. | |
|
a =2 |
SVD mode enabled. | |
|
a =3 |
Auto-detect correct mode. | |
|
b ,c=4800 |
Sets the minimum and maximum combined voice and data speed to 4800bps, respectively. | |
|
b ,c=7200 |
Sets the minimum and maximum combined voice and data speed to 7200bps, respectively. | |
|
b ,c=9600 |
Sets the minimum and maximum combined voice and data speed to 9600bps, respectively. | |
|
b ,c=12000 |
Sets the minimum and maximum combined voice and data speed to 12Kbps, respectively. | |
|
b ,c=14400 |
Sets the minimum and maximum combined voice and data speed to 14.4Kbps, respectively. | |
|
d |
Sets the baud rate for ML288 modulation mode. A setting of 0 will cause the modem to auto-detect the correct mode, which is the default. | |
|
SVD MODULATION | ||
|
Type: |
Configuration | |
|
Format: |
AT [cmds] -SQS=m,n [cmds] | |
|
Description: |
Selects which modulation type the modem will use for SVD mode. | |
|
Command |
Function | |
|
m =1 |
Selects ML144 modulation. | |
|
m =2 |
Selects ML288 modulation. | |
|
n =0 |
Modem will not auto-detect the correct modulation. | |
|
n =1 |
Modem will auto-detect the correct modulation. | |
|
TONE GENERATOR - PHONE KEYS | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] #VTS=a |
|
Range: |
0-9, A-D, #, * |
|
Description: |
Generates the DTMF tones for the characters in the string for the duration set with +VBT. |
|
TONE GENERATOR LENGTH | |
|
Format |
AT [cmds] #VBT=n [cmds] |
|
Default: |
10 |
|
Range: |
0 - 40 |
|
Unit: |
0.1 second |
|
Description: |
Sets the length of DTMF tones that are generated. |
|
VOICE DEVICE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] #VLS=n [cmds] |
|
Description: |
Selects the I/O device for the DSP chip. |
|
Command |
Function |
|
í #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. |
|
#VLS=6 |
Speakerphone used for voice I/O. |
|
#VLS=7 |
Handset muted by disconnecting handset or speakerphone from telephone line. |
|
#VLS=8 |
Connects caller ID relay for recording of conversation over handset. |
|
#VLS=9 |
Connects handset (or speakerphone) to DSP chip for recording or playback. |
|
VOICE - DISPLAY BUFFER SIZE | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] #VBQ? [cmds] |
|
Description: |
Displays the size of the voice buffer. |
|
VOICE - LOCAL SERIAL PORT SPEED | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] #BDR=n [cmds] |
|
Default: |
0 |
|
Range: |
0 - 48 |
|
Unit: |
2400bps |
|
Description: |
Sets the speed of the local serial port when in voice mode. A value of 0 indicates that the modem should auto-detect the correct serial port speed. |
|
VOICE RE-RING DETECT TIME | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] #VRA=n [cmds] |
|
Default: |
70 |
|
Range: |
0 -255 |
|
Unit: |
10 mS |
|
Description: |
Sets the maximum time the modem will wait for the remote station to ring again before it assumes that it has gone off-hook. |
|
VOICE RING DETECT TIME | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] #VRN=n [cmds] |
|
Default: |
70 |
|
Range: |
0 - 255 |
|
Unit: |
.1 second |
|
Description: |
Sets the maximum time the modem will wait for the remote station to ring before it assumes that it went off-hook before it rang. |
|
VOICE SAMPLE QUALITY | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] #VBS=n [cmds] |
|
Description: |
Selects the number of bits per sample that the modem records. |
|
Command |
Function |
|
#VBS=2 |
Modem records 2 bits per sample in ADPCM encoding. |
|
#VBS=4 |
Modem records 4 bits per sample in ADPCM encoding. |
|
#VBS=8 |
Modem records 8 bits per sample in PCM encoding. |
|
VOICE SAMPLING RATE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] #VSR=n [cmds] |
|
Description: |
Sets the sampling rate used when recording voice signals. |
|
Command |
Function |
|
#VSR=7200 |
Selects a sampling rate of 7.2KHz. |
|
#VSR=11025 |
Selects a sampling rate of 11.025KHz in PCM encoding only. |
|
VOICE SILENCE DETECTION THRESHOLD | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] #VSS=n [cmds] |
|
Description: |
Sets the threshold of sensitivity that the modem uses to determine silence detection. |
|
Command |
Function |
|
#VSS=0 |
Silence detection disabled. |
|
#VSS=1 |
Minimum silence detection sensitivity. |
|
#VSS=2 |
Standard silence detection sensitivity. |
|
#VSS=3 |
Maximum silence detection sensitivity. |
|
VOICE VOLUME LEVEL | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] #VGT=n [cmds] |
|
Default: |
Unidentified |
|
Range: |
128 - 228 |
|
Unit: |
Unidentified |
|
Description: |
Sets the volume level when playing back audio signals. |