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# NEWCOM, INC.
NEWTALK DSVD (WITH COM IRQ JUMPER)
Card Type Modem (asynchronous)
Chipset Phylon PHY2000
I/O Options Audio line in, audio line out,
microphone in, voice, speakerphone,
DSVD
Maximum Data Rate 33.6Kbps
Maximum Fax Rate 14.4Kbps
Data Modulation ITU-T V.22, V.32, V.32bis, V.34
Fax Modulation ITU-T V.17, V.21CH2, V.27ter, V.29
Error V.42, V.42bis
Correction/Compression
Fax Class Class I
Data Bus 16-bit ISA
Card Size Full height, half length
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|----------------------+-------+---------------------+-------|
| Telephone line | CN1 | Microphone in | CN4 |
|----------------------+-------+---------------------+-------|
| Telephone line | CN2 | Audio line in | CN5 |
|----------------------+-------+---------------------+-------|
| Audio line out | CN3 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|--------------------------------+-------+-------------------|
| í DSP base I/O address is 380h | JP3 | Pins 1 & 2 closed |
|--------------------------------+-------+-------------------|
| DSP base I/O address is 300h | JP3 | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DSP INTERRUPT SELECTION |
|------------------------------------------------------------|
| Setting | JP2/A | JP2/B | JP2/C | JP2/D | JP2/E | JP2/F |
|---------+--------+--------+--------+-------+-------+-------|
| 4 | Open | Open | Open | Open | Pins | Open |
| | | | | | 2 & 3 | |
|---------+--------+--------+--------+-------+-------+-------|
| 5 | Open | Open | Open | Open | Open | Pins |
| | | | | | | 2 & 3 |
|---------+--------+--------+--------+-------+-------+-------|
| 7 | Pins 2 | Open | Open | Open | Open | Open |
| | & 3 | | | | | |
|---------+--------+--------+--------+-------+-------+-------|
| 10 | Open | Pins 2 | Open | Open | Open | Open |
| | | & 3 | | | | |
|---------+--------+--------+--------+-------+-------+-------|
| í 11 | Open | Open | Pins 2 | Open | Open | Open |
| | | | & 3 | | | |
|---------+--------+--------+--------+-------+-------+-------|
| 12 | Open | Open | Open | Pins | Open | Open |
| | | | | 2 & 3 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT INTERRUPT SELECTION |
|------------------------------------------------------------|
| Setting | JP2/A | JP2/B | JP2/C | JP2/D | JP2/E | JP2/F |
|---------+--------+--------+--------+-------+-------+-------|
| í 3 | Open | Open | Open | Open | Open | Open |
|---------+--------+--------+--------+-------+-------+-------|
| 4 | Open | Open | Open | Open | Pins | Open |
| | | | | | 1 & 2 | |
|---------+--------+--------+--------+-------+-------+-------|
| 5 | Open | Open | Open | Open | Open | Pins |
| | | | | | | 1 & 2 |
|---------+--------+--------+--------+-------+-------+-------|
| 7 | Pins 1 | Open | Open | Open | Open | Open |
| | & 2 | | | | | |
|---------+--------+--------+--------+-------+-------+-------|
| 10 | Open | Pins 1 | Open | Open | Open | Open |
| | | & 2 | | | | |
|---------+--------+--------+--------+-------+-------+-------|
| 11 | Open | Open | Pins 1 | Open | Open | Open |
| | | | & 2 | | | |
|---------+--------+--------+--------+-------+-------+-------|
| 12 | Open | Open | Open | Pins | Open | Open |
| | | | | 1 & 2 | | |
+------------------------------------------------------------+
+--------------------------------------------------------+
| SUPPORTED STANDARD COMMANDS |
|--------------------------------------------------------|
| Basic AT Commands |
|--------------------------------------------------------|
| +++, 'comma', A/ |
|--------------------------------------------------------|
| A, D, E, L, M, N, P, Q, T, V, W, X, Z |
|--------------------------------------------------------|
| &D, &F, &K, &P, &T |
|--------------------------------------------------------|
| Extended AT Commands |
|--------------------------------------------------------|
| %C, %E |
|--------------------------------------------------------|
| S-Registers |
|--------------------------------------------------------|
| S0, S7, S10, S91 |
|--------------------------------------------------------|
| Note: See MHI help file for complete information. |
+--------------------------------------------------------+
+------------------------------------------------------------+
| UNIDENTIFIED COMMANDS |
|------------------------------------------------------------|
| Command | Default |
|----------------------------+-------------------------------|
| S95 | Unidentified |
+------------------------------------------------------------+
Proprietary AT Command Set
+------------------------------------------------------------+
| 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 firmware revision. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY CHIPSET MANUFACTURER |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] #MFR? [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays the chipset manufacturer’s name. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY CHIPSET MODEL NAME |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] #MDL? [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays the model name of the modem's |
| | chipset. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY CHIPSET REVISION |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] #REV? [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays the revision level of the modem's |
| | chipset. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ERROR CORRECTION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Nn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects whether the modem will use V.42 |
| | error correction. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| \N0 | Error correction disabled. |
|--------------+---------------------------------------------|
| í \N1 | Error correction enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| HOOK CONTROL |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Hn [cmds] |
|--------------+---------------------------------------------|
| Description: | Commands the modem to change the state of |
| | the hook relay. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| H0 | Modem commanded to go on-hook (hang up). |
|--------------+---------------------------------------------|
| H1 | Modem commanded to go off-hook (pick up). |
|--------------+---------------------------------------------|
| H2 | Modem commanded to go on-hook (hang up) and |
| | clear buffers. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LINE SPEED |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S37=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the maximum allowable data exchange |
| | rate attempted during the handshaking |
| | process. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í S37=0 | Attempt to connect at speed of last AT |
| | command. |
|--------------+---------------------------------------------|
| S37=1 | Set speed to 33.6Kbps. |
|--------------+---------------------------------------------|
| S37=2 | Set speed to 33.6Kbps. |
|--------------+---------------------------------------------|
| S37=3 | Set speed to 33.6Kbps. |
|--------------+---------------------------------------------|
| S37=4 | Set speed to 33.6Kbps. |
|--------------+---------------------------------------------|
| S37=5 | Set speed to 33.6Kbps. |
|--------------+---------------------------------------------|
| S37=6 | Set speed to 2400bps. |
|--------------+---------------------------------------------|
| S37=7 | Set speed to 4800bps. |
|--------------+---------------------------------------------|
| S37=8 | Set speed to 7200bps. |
|--------------+---------------------------------------------|
| S37=9 | Set speed to 9600bps. |
|--------------+---------------------------------------------|
| S37=10 | Set speed to 12Kbps. |
|--------------+---------------------------------------------|
| S37=11 | Set speed to 14.4Kbps. |
|--------------+---------------------------------------------|
| S37=12 | Set speed to 16.8Kbps. |
|--------------+---------------------------------------------|
| S37=13 | Set speed to 19.2Kbps. |
|--------------+---------------------------------------------|
| S37=14 | Set speed to 21.6Kbps. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LINE SPEED (CON'T) |
|------------------------------------------------------------|
| Command | Function |
|------------+-----------------------------------------------|
| S37=15 | Set speed to 24Kbps. |
|------------+-----------------------------------------------|
| S37=16 | Set speed to 26.4Kbps. |
|------------+-----------------------------------------------|
| S37=17 | Set speed to 28.8Kbps. |
|------------+-----------------------------------------------|
| S37=18 | Set speed to 31.2Kbps. |
|------------+-----------------------------------------------|
| S37=19 | Set speed to 33.6Kbps. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 I mode. |
|--------------+---------------------------------------------|
| #CLS=8 | Modem will operate in voice mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ON-LINE |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] On |
|--------------+---------------------------------------------|
| Description: | Instructs the modem to return to on-line |
| | state. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| O0 | Return to on-line state. |
|--------------+---------------------------------------------|
| O1 | Return to on-line state and initiate |
| | retrain sequence. |
|--------------+---------------------------------------------|
| O3 | Return to on-line state and initiate |
| | V.32bis rate negotiation sequence. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SPEAKERPHONE OPTIONS |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] #SPK=x,y,z [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets various options for speakerphone |
| | functions. The z parameter has no function. |
|------------------------------------------------------------|
| Command | Function |
|-----------------+------------------------------------------|
| x=0 | Microphone enabled. |
|-----------------+------------------------------------------|
| x=1 | Microphone disabled. |
|-----------------+------------------------------------------|
| y=0 - 5 | Speaker set to low volume setting. |
|-----------------+------------------------------------------|
| y=6 - 9 | Speaker set to medium volume setting. |
|-----------------+------------------------------------------|
| y=10 - 15 | Speaker set to highest volume setting. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TONE DETECTION |
|------------------------------------------------------------|
| Format: | AT [cmds] #VTD=x,y,z [cmds] |
|----------------+-------------------------------------------|
| Default: | x,y,z 63 |
|----------------+-------------------------------------------|
| Range: | 0 - 63 |
|----------------+-------------------------------------------|
| Description: | Sets which tones the tone detection will |
| | report. |
|----------------+-------------------------------------------|
| Note: | The value of x sets the tone detection |
| | modes in voice transmit mode, y sets them |
| | in voice receive mode, and z sets them in |
| | voice command mode. |
|------------------------------------------------------------|
| Bit | Value | Function |
|---------+-------+------------------------------------------|
| 0 | 0 | DTMF tones are not detected. |
| | | |
| | í 1 | DTMF tones are detected. |
|------------------------------------------------------------|
| 1 | 0 | V.25 1300Hz calling tone is not |
| | | detected. |
| | í | |
| | 1 | V.25 1300Hz calling tone is detected. |
|-------------+----+-----------------------------------------|
| 2 | 0 | T.30 1100Hz fax tone is not detected. |
| | | |
| | í | T.30 1100Hz fax tone is detected. |
| | 1 | |
|-------------+----+-----------------------------------------|
| 3 | 0 | V.25/T.30 2100Hz answer tone is not |
| | | detected. |
| | í | |
| | 1 | V.25/T.30 2100Hz answer tone is |
| | | detected. |
|-------------+----+-----------------------------------------|
| 4 | 0 | Bell 2225Hz answer tone is not |
| | | detected. |
| | í | |
| | 1 | Bell 2225Hz answer tone is detected. |
|-------------+----+-----------------------------------------|
| 5 | 0 | Call progress tones are not detected. |
| | | |
| | í | Call progress tones are detected. |
| | 1 | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TONE GENERATOR - DTMF |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] #VTS={x} |
|--------------+---------------------------------------------|
| Description: | Generates the DTMF tone indicated for 75mS. |
| | The curly braces are optional |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TONE GENERATOR - 2KHz |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] #VTS=[n] |
|--------------+---------------------------------------------|
| Description: | Generates a 2KHz tone for 300mS. The value |
| | of n does not matter. |
|--------------+---------------------------------------------|
| Note: | The brackets are not optional. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VOICE RECEIVE |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] #VRX |
|--------------+---------------------------------------------|
| Description: | Commands the modem to begin receiving voice |
| | data. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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=2 | Modem records 2 bits per sample in ADPCM |
| | encoding. |
|--------------+---------------------------------------------|
| #VBS=8 | Modem records 8 bits per sample in mu-law |
| | encoding. |
|--------------+---------------------------------------------|
| #VBS=9 | Modem records 8 bits per sample in IMA |
| | linear unsigned encoding. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VOICE TRANSMIT |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] #VTX |
|--------------+---------------------------------------------|
| Description: | Commands the modem to begin transmitting |
| | voice data. |
+------------------------------------------------------------+