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# APACHE MICRO PERIPHERALS, INC.
SEVEL V34I-V+/C, SEVEL V34IV-SP+/C
Card Type Modem (asynchronous)
Chip Set Cirrus Logic
I/O Options Speakerphone (Sevel V34IV-SP+/C only),
voice
Maximum Data Rate 33.6Kbps
Maximum Fax Rate 14.4Kbps
Data Bus 16-bit ISA
Fax Class Class I
Data Modulation ITU-T V.32bis, V.34
Protocol
U.S. Robotics x2
Rockwell V.FC
Fax Modulation Unidentified
Protocol
Error MNP5, V.42, V.42bis
Correction/Compression
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|------------------------------------------------------------|
| Line in | CN1 | Unidentified | CN3 |
|---------------------------+----------+--------------+------|
| Line out | CN2 | Unidentified | CN4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|-------------------------------------+-------+--------------|
| í Factory configured - do not alter | SW1/7 | Unidentified |
|-------------------------------------+-------+--------------|
| í Factory configured - do not alter | SW1/8 | N/A |
|------------------------------------------------------------|
| Note: SW1/8 may not be present on all models. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | SW1/5 | SW1/6 |
|--------------------+-------------------+-------------------|
| 3F8h (COM1:) | On | On |
|--------------------+-------------------+-------------------|
| 2F8h (COM2:) | Off | On |
|--------------------+-------------------+-------------------|
| 3E8h (COM3:) | On | Off |
|--------------------+-------------------+-------------------|
| í 2E8h (COM4:) | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT SELECTION |
|------------------------------------------------------------|
| Setting | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
|------------+-----------+-----------+-----------+-----------|
| í IRQ3 | Off | Off | Off | On |
|------------+-----------+-----------+-----------+-----------|
| IRQ4 | Off | Off | On | Off |
|------------+-----------+-----------+-----------+-----------|
| IRQ5 | Off | On | Off | Off |
|------------+-----------+-----------+-----------+-----------|
| IRQ7 | On | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PLUG-N-PLAY SELECTION |
|------------------------------------------------------------|
| Setting | JP1 | JP2 | JP3 | JP4 | JP5 |
|----------+---------+---------+---------+---------+---------|
| í | Pins 1 | Pins 1 | Pins 1 | Pins 1 | Pins 1 |
| Disabled | & 2 | & 2 | & 2 | & 2 | & 2 |
|----------+---------+---------+---------+---------+---------|
| Enabled | Pins 2 | Pins 2 | Pins 2 | Pins 2 | Pins 2 |
| | & 3 | & 3 | & 3 | & 3 | & 3 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PLUG-N-PLAY SELECTION (CON’T) |
|------------------------------------------------------------|
| Setting | JP6 | JP7 | JP8 | JP9 | JP10 |
|----------+---------+---------+---------+---------+---------|
| í | Pins 1 | Pins 1 | Pins 1 | Pins 1 | Pins 1 |
| Disabled | & 2 | & 2 | & 2 | & 2 | & 2 |
|----------+---------+---------+---------+---------+---------|
| Enabled | Pins 2 | Pins 2 | Pins 2 | Pins 2 | Pins 2 |
| | & 3 | & 3 | & 3 | & 3 | & 3 |
|------------------------------------------------------------|
| Note: SW1/1 through SW1/8 must all be off in |
| Plug-N-Play mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SUPPORTED STANDARD COMMANDS |
|------------------------------------------------------------|
| Basic AT Commands |
|------------------------------------------------------------|
| +++, ‘comma’, A/ |
|------------------------------------------------------------|
| A, D, E, F, H, L, M, N, O, Q, V, W, X, Y, Z |
|------------------------------------------------------------|
| &C, &D, &F, &G, &J, &K, &P, &S, &T, &W, &Y, &Z |
|------------------------------------------------------------|
| Extended AT Commands |
|------------------------------------------------------------|
| \A, \B, \C, \G, \J, \N, \O, \Q, \T, \U, \X, \Y, \Z |
|------------------------------------------------------------|
| %A, %C, %E, %G, %L, %Q |
|------------------------------------------------------------|
| Special AT Commands |
|------------------------------------------------------------|
| -J, "H, +MS, "O |
|------------------------------------------------------------|
| S-Registers |
|------------------------------------------------------------|
| S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, |
| S14, S16, S18, S21, S22, S23, S25, S30 |
|------------------------------------------------------------|
| Note: See MHI documentation for complete information. |
+------------------------------------------------------------+
Proprietary AT Command Set
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S27 |
|------------------------------------------------------------|
| Format | AT [cmds] S27=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0 - 224 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Selects synchronous/asynchronous mode, line |
| | type, clock source, and ITU-T/Bell modes. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 3 - | 0000 | Not used. |
| 0 | | |
|------+-------+---------------------------------------------|
| 5, 4 | í 00 | Local modem generates transmit clock |
| | | source. |
| | 01 | |
| | | Local DTE generates transmit clock source. |
| | 10 | |
| | | Remote DCE/DTE generates transmit clock |
| | | source. |
|------+-------+---------------------------------------------|
| 7, 6 | í 00 | Use ITU-T V.22 at 300 or 1200bps |
| | | |
| | 01 | Use Bell 212A at 300 or 1200bps |
| | | |
| | 10 | Use ITU-T V.23 at 75/1200bps. |
| | | |
| | 11 | Use ITU-T V.23 at 1200/75bps. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S31 |
|------------------------------------------------------------|
| Format: | AT [cmds] S31=n [cmds] |
|----------------+-------------------------------------------|
| Default: | Unidentified |
|----------------+-------------------------------------------|
| Range: | 0 - 59 |
|----------------+-------------------------------------------|
| Description: | |
|------------------------------------------------------------|
| Bit | Value | Function |
|---------+-------+------------------------------------------|
| 0 | 0 | Auto-mode detection disabled. |
| | | |
| | í 1 | In originate mode, handshake begins at |
| | | line speed designated by the S37 |
| | | register. Modem can shift to a slower |
| | | speed if necessary. |
| | | |
| | | In answer mode, handshake attempted with |
| | | the following protocols in order - V.FC, |
| | | V.32bis, V.32, V.22bis, V.22 or Bell |
| | | 212, V.21, and Bell 103. |
|------------------------------------------------------------|
| 1 | 0 | Trellis coding disabled. |
| | | |
| | 1 | Trellis coding enabled. |
|-------------+----+-----------------------------------------|
| 2 | 0 | Not used. |
|-------------+----+-----------------------------------------|
| 3 | í | Calling tone disabled. |
| | 0 | |
| | | 1300Hz calling tone enabled. |
| | 1 | |
|-------------+----+-----------------------------------------|
| 4 | í | Auto-retrain disabled. |
| | 0 | |
| | | Auto-retrain enabled. |
| | 1 | |
|-------------+----+-----------------------------------------|
| 5 | 0 | Auto-fallback/fall-forward disabled. |
| | | |
| | 1 | Auto-fallback/fall-forward enabled. |
+------------------------------------------------------------+
+----------------------------------------------------------------+
| BREAK TYPE |
|----------------------------------------------------------------|
|Type: |Configuration |
|------------------+---------------------------------------------|
|Format: |AT [cmds] \Kn [cmds] |
|------------------+---------------------------------------------|
|Description: |Configures action of break signal. |
|----------------------------------------------------------------|
| Command |Break from DTE | Break from | Modem | Break from |
| | | DTE |receives \B |remote modem|
| |Reliable/Normal| | | |
| | mode |Direct mode | | |
|---------+---------------+------------+------------+------------|
| \K0 |Enter command |Send break |Buffers |Buffers |
| |mode, do not |to remote |cleared and |cleared and |
| |send break to |modem |break sent |break sent |
| |remote modem. |immediately,|to remote |to DTE. |
| | |then enter |modem. | |
| | |command | | |
| | |mode. | | |
|---------+---------------+------------+------------+------------|
| \K1 |Buffers cleared|Send break |Buffers |Buffers |
| |and break sent |to remote |cleared and |cleared and |
| |to remote |modem |break sent |break sent |
| |modem. |immediately.|to remote |to DTE. |
| | | |modem. | |
|---------+---------------+------------+------------+------------|
| \K2 |Enter command |Send break |Send break |Send break |
| |mode, do not |to remote |to remote |to DTE |
| |send break to |modem |modem |immediately.|
| |remote modem. |immediately,|immediately.| |
| | |then enter | | |
| | |command | | |
| | |mode. | | |
|---------+---------------+------------+------------+------------|
| \K3 |Send break to |Send break |Send break |Send break |
| |remote modem |to remote |to remote |to DTE |
| |immediately. |modem |modem |immediately.|
| | |immediately.|immediately.| |
|---------+---------------+------------+------------+------------|
| \K4 |Enter command |Send break |Send break |Break sent |
| |mode, do not |to remote |to remote |with |
| |send break to |modem |modem with |received |
| |remote modem. |immediately,|transmitted |data to the |
| | |then enter |data. |DTE. |
| | |command | | |
| | |mode. | | |
|---------+---------------+------------+------------+------------|
| \K5 |Send break with|Send break |Send break |Break sent |
| |transmitted |to remote |to remote |with |
| |data. |modem |modem with |received |
| | |immediately.|transmitted |data to the |
| | | |data. |DTE. |
+----------------------------------------------------------------+
+------------------------------------------------------------+
| CALLER ID |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] +VCID=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls the Caller ID function. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| +VCID=0 | Caller ID disabled. |
|--------------+---------------------------------------------|
| +VCID=1 | Caller ID displays formatted data. |
|--------------+---------------------------------------------|
| +VCID=2 | Caller ID displays raw hexadecimal data. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CALLING TONE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] -Cn [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls which calling tone the modem will |
| | send a originating a call. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| -C0 | Calling tone disabled. |
|--------------+---------------------------------------------|
| -C1 | 1300Hz calling tone enabled. |
|--------------+---------------------------------------------|
| -C2 | V.8 and 1300Hz calling tones enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COMMUNICATION PROTOCOLS |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Bn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the communication protocol for data |
| | calls |
|--------------+---------------------------------------------|
| Command | Protocol |
|--------------+---------------------------------------------|
| B0 | ITU-T V.22 at 300 or 1200bps |
|--------------+---------------------------------------------|
| í B1 | Bell 212A at 300 or 1200bps |
|--------------+---------------------------------------------|
| B2 | ITU-T V.23 at 75/1200bps. |
|--------------+---------------------------------------------|
| B3 | ITU-T V.23 at 1200/75bps. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY MANUFACTURER |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] +GMI? [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays the manufacturer’s name. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY MODEL NAME |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] +GMM? [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays the model name of the modem. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY REVISION |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] +GMR? [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays the revision level of the modem. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY STORED PROFILE AND STATUS |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Vn [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays the command settings in the stored |
| | profiles and information about the current |
| | modem I/O status. |
|------------------------------------------------------------|
| Command | Function |
|-----------------+------------------------------------------|
| &V0 | Display profile 0. |
|-----------------+------------------------------------------|
| &V1 | Display profile 1. |
|-----------------+------------------------------------------|
| &V3 | Display general I/O and relay status. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| EXTENDED RESULT CODES |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Wn [cmds] |
|--------------+---------------------------------------------|
| Description: | Enables selection of additional result |
| | codes when S95=0; otherwise, S95 takes |
| | precedence. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í W0 | Enables CONNECT result codes to report DTE |
| | speed. |
|--------------+---------------------------------------------|
| W1 | Enables CONNECT result codes to report DTE |
| | speed. If S95=0, then all CARRIER and |
| | PROTOCOL extended result codes are enabled. |
|--------------+---------------------------------------------|
| W2 | Enables CONNECT result codes to report DCE |
| | speed. |
|--------------+---------------------------------------------|
| W3 | Enables CONNECT result codes to report DTE |
| | speed. All COMPRESSION and PROTOCOL |
| | extended result codes are enabled. |
|--------------+---------------------------------------------|
| W4 | Enables CONNECT result codes to report DCE |
| | speed. All COMPRESSION and PROTOCOL |
| | extended result codes are enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LINE SPEED |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S37=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the maximum allowable data exchange |
| | rate attempted during handshake process. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| S37=0 | Connect at speed of last connection |
|--------------+---------------------------------------------|
| S37=3 | Connect at 300bps. |
|--------------+---------------------------------------------|
| S37=5 | Connect at 1200bps. |
|--------------+---------------------------------------------|
| S37=6 | Connect at 2400bps. |
|--------------+---------------------------------------------|
| S37=7 | Connect at 4800bps. |
|--------------+---------------------------------------------|
| S37=8 | Connect at 7200bps. |
|--------------+---------------------------------------------|
| S37=9 | Connect at 9600bps. |
|--------------+---------------------------------------------|
| S37=10 | Connect at 12Kbps. |
|--------------+---------------------------------------------|
| S37=11 | Connect at 14.4Kbps. |
|--------------+---------------------------------------------|
| S37=12 | Connect at 16.8Kbps. |
|--------------+---------------------------------------------|
| S37=13 | Connect at 19.2Kbps. |
|--------------+---------------------------------------------|
| S37=14 | Connect at 21.6Kbps. |
|--------------+---------------------------------------------|
| S37=15 | Connect at 24Kbps. |
|--------------+---------------------------------------------|
| S37=16 | Connect at 26.4Kbps. |
|--------------+---------------------------------------------|
| S37=17 | Connect at 28.8Kbps. |
|--------------+---------------------------------------------|
| S37=18 | Connect at 31.2Kbps. |
|--------------+---------------------------------------------|
| S37=19 | Connect at 33.6Kbps. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REPORT INFORMATION |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] In [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays requested information about the |
| | modem. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| I0 | Reports product identification code. |
|--------------+---------------------------------------------|
| I1 | Reports modem firmware version. |
|--------------+---------------------------------------------|
| I2 | Tests and reports ROM checksum. |
|--------------+---------------------------------------------|
| I3 | Reports device set name. |
|--------------+---------------------------------------------|
| I4 | Reports OEM response. |
|--------------+---------------------------------------------|
| I6 | Reports country code. |
|--------------+---------------------------------------------|
| I7 | Reports board firmware revision. |
|--------------+---------------------------------------------|
| I8 | Reports modem firmware features. |
|--------------+---------------------------------------------|
| I10 | Reports board configuration. |
|--------------+---------------------------------------------|
| I11 | Reports board configuration. |
|--------------+---------------------------------------------|
| I14 | Reports SAFE device settings. |
|--------------+---------------------------------------------|
| I20 | Reports Cirrus Logic chipset version. |
|--------------+---------------------------------------------|
| I21 | Reports Cirrus Logic firmware version. |
|--------------+---------------------------------------------|
| I22 | Reports Cirrus Logic manufacturer |
| | information. |
|--------------+---------------------------------------------|
| I23 | Reports Cirrus Logic chipset model name. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SLEEP TIMER |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S33=n [cmds] |
|--------------+---------------------------------------------|
| Default: | Unidentified |
|--------------+---------------------------------------------|
| Range: | 0-90 |
|--------------+---------------------------------------------|
| Unit: | 1 second |
|--------------+---------------------------------------------|
| Description: | Sets the maximum duration of DTE and DCE |
| | inactivity allowed prior to initiating |
| | low-power sleep mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TRELLIS CODING |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Un [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects whether the modem will use trellis |
| | coding. |
|------------------------------------------------------------|
| Command | Function |
|-----------------------+------------------------------------|
| &U0 | Trellis coding enabled. |
|-----------------------+------------------------------------|
| &U1 | Trellis coding disabled. |
+------------------------------------------------------------+