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# APACHE MICRO PERIPHERALS, INC.
APACHE A56SP-R
Card Type Modem (asynchronous)
Chip Set Unidentified
I/O Options Speaker out, microphone, line in, line
out
Maximum Modem Rate 56Kbps
Maximum Fax Rate 14.4Kbps
Data Modulation Bell 103/212A
Protocol
ITU-T V.21, V.22bis, V.23, V.32,
V.32bis, V.34, V.34+, V.FC, K56flex,
V.90
Fax Modulation ITU-T V.17, V.21 CH2, V.27ter, V.29
Protocol
Error MNP5, V.42, V.42bis
Correction/Compression
Fax Class Class I
Data Bus 16-bit ISA
Card Size Half-length, full-height card
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|------------------------------------------------------------|
| Line out | CN1 | Microphone | CN3 |
|----------------------------+----------+-------------+------|
| Line in | CN2 | Speaker out | CN4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT ADDRESS |
|------------------------------------------------------------|
| Setting | SW1/5 | SW1/6 |
|--------------------+-------------------+-------------------|
| COM1 (3F8h) | On | On |
|--------------------+-------------------+-------------------|
| COM2 (2F8h) | Off | On |
|--------------------+-------------------+-------------------|
| COM3 (3E8h) | On | Off |
|--------------------+-------------------+-------------------|
| COM4 (2E8h) | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT |
|------------------------------------------------------------|
| Setting | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/7 | JP1 |
|---------+--------+--------+--------+-------+-------+-------|
| IRQ 2 | Off | Off | Off | Off | On | Open |
|---------+--------+--------+--------+-------+-------+-------|
| IRQ 3 | Off | Off | Off | On | Off | Open |
|---------+--------+--------+--------+-------+-------+-------|
| IRQ 4 | Off | Off | On | Off | Off | Open |
|---------+--------+--------+--------+-------+-------+-------|
| IRQ 5 | Off | On | Off | Off | Off | Open |
|---------+--------+--------+--------+-------+-------+-------|
| IRQ 7 | On | Off | Off | Off | Off | Open |
|---------+--------+--------+--------+-------+-------+-------|
| IRQ 10 | Off | Off | Off | Off | Off | 2 & 3 |
|---------+--------+--------+--------+-------+-------+-------|
| IRQ 11 | Off | Off | Off | Off | Off | 1 & 2 |
|------------------------------------------------------------|
| Note: Pins designated are in the closed position |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SUPPORTED COMMAND SET |
|------------------------------------------------------------|
| Basic AT Commands |
|------------------------------------------------------------|
| AT, A/ |
|------------------------------------------------------------|
| A, B, D, E, H, M, O, P, Q, T, V, W, X, Y, Z |
|------------------------------------------------------------|
| &C, &D, &M, &P, &Q, &R, &T, &W, &X, &Y, &Z |
|------------------------------------------------------------|
| Extended AT Commands |
|------------------------------------------------------------|
| \A, \B, \K, \N |
|------------------------------------------------------------|
| %C, %E, %L, %Q |
|------------------------------------------------------------|
| 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, S37, S38, |
| S39, S40, S41, S46, S48, S82, S86, |
|------------------------------------------------------------|
| S91, S92, S95 |
|------------------------------------------------------------|
| Special Commands |
|------------------------------------------------------------|
| -K, +MS |
|------------------------------------------------------------|
| Note: See MHI Help File for full command documentation. |
+------------------------------------------------------------+
Proprietary AT Command Set
+------------------------------------------------------------+
| TRANSMIT CARRIER |
|------------------------------------------------------------|
| Type: | Configuration |
|---------------+--------------------------------------------|
| Format: | AT [cmds] Cn [cmds] |
|---------------+--------------------------------------------|
| Description: | Controls the transmit carrier switching |
|------------------------------------------------------------|
| Note: Disabling the transmit carrier puts the modem |
| in receive-only mode |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| í C1 | Return OK message |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LINE MODULATION |
|------------------------------------------------------------|
| Type: | Configuration |
|----------------------+-------------------------------------|
| Format: | AT [cmds] Fn [cmds] |
|----------------------+-------------------------------------|
| Description: | Selects the line modulation |
|------------------------------------------------------------|
| Note: This command is only supported on older modems |
|------------------------------------------------------------|
| Command | Function |
|----------------------+-------------------------------------|
| F0 | Auto-detect mode |
|----------------------+-------------------------------------|
| í F1 | V.21 or Bell 103 |
|----------------------+-------------------------------------|
| F3 | V.23 |
|----------------------+-------------------------------------|
| F4 | V.22 or Bell 212A @ 1200bps |
|----------------------+-------------------------------------|
| F5 | V.22bis |
|----------------------+-------------------------------------|
| F6 | V.32bis or V.32 @ 4800bps |
|----------------------+-------------------------------------|
| F7 | V.32bis @ 7200bps |
|----------------------+-------------------------------------|
| F8 | V.32bis or V.32 @ 9600bps |
|----------------------+-------------------------------------|
| F9 | V.32bis @ 12000bps |
|----------------------+-------------------------------------|
| F10 | V.32bis @ 14400bps |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REPORT INFORMATION |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] In [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays information requested |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| I0 | Reports product code |
|--------------+---------------------------------------------|
| I1 | Reports ROM checksum |
|--------------+---------------------------------------------|
| I2 | Reports OK |
|--------------+---------------------------------------------|
| I3 | Report firmware revision, model interface |
| | type |
|--------------+---------------------------------------------|
| I4 | Reports response programmed by an OEM |
|--------------+---------------------------------------------|
| I5 | Reports country code |
|--------------+---------------------------------------------|
| I6 | Reports modem data pump model and code |
| | revision |
|--------------+---------------------------------------------|
| I7 | Reports DAA code (W-class only) |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SPEAKER VOLUME |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Ln [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls speaker volume |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| L0 | Low volume setting |
|--------------+---------------------------------------------|
| L1 | Low volume setting |
|--------------+---------------------------------------------|
| í L2 | Medium volume setting |
|--------------+---------------------------------------------|
| L3 | Highest volume setting |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 |
|--------------+---------------------------------------------|
| í &F0 | Restore factory profile 0 |
|--------------+---------------------------------------------|
| &F1 | Restore factory profile 1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 |
|--------------+---------------------------------------------|
| í &G0 | Guard tone disabled |
|--------------+---------------------------------------------|
| &G1 | Guard tone disabled |
|--------------+---------------------------------------------|
| &G2 | 1800Hz guard tone enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| S-REGISTER RESPONSE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Jn [cmds] |
|--------------+---------------------------------------------|
| Description: | This command included for compatibility. It |
| | performs no function. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 | RTS/CTS and XON/XOFF flow control enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LINE TYPE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Ln [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects line type |
|--------------+---------------------------------------------|
| Command | Line Type |
|--------------+---------------------------------------------|
| í &L0 | Switched line (PSTN/Dial-up) |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DATA SET READY (DSR) |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Sn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects DSR options |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &S0 | DSR forced high |
|--------------+---------------------------------------------|
| &S1 | DSR high while modem is handshaking or |
| | connected |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CONFIGURATION PROFILES |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &V [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays active and stored configuration |
| | profiles |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &V1 | Display connection statistics |
+------------------------------------------------------------+
Extended AT Commands
+------------------------------------------------------------+
| EXTENDED RESULT CODES |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Vn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects extended result codes |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| \V0 | Connect messages are controlled by settings |
| | X, W, and S95 |
|--------------+---------------------------------------------|
| \V1 | Connect messages are displayed in the |
| | single line format |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PLUG AND PLAY SERIAL NUMBER |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %7 [cmds] |
|--------------+---------------------------------------------|
| Description: | Returns the plug & play serial number |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PLUG AND PLAY VENDOR ID |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %8 [cmds] |
|--------------+---------------------------------------------|
| Description: | Returns the plug & play vendor ID and |
| | product number |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RPI MODE SELECTION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] +Hn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the RPI mode |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| +H0 | RPI/video ready mode disabled |
|--------------+---------------------------------------------|
| +H1 | RPI enabled and set DTE speed to 19200bps |
|--------------+---------------------------------------------|
| +H2 | RPI enabled and set DTE speed to 38400bps |
|--------------+---------------------------------------------|
| +H3 | RPI enabled and set DTE speed to 57600bps |
|--------------+---------------------------------------------|
| +H11 | RPI+ mode enabled |
|--------------+---------------------------------------------|
| +H16 | Video ready mode enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISTINCTIVE RING |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] -SDR=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the distinctive ring settings |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| -SDR=0 | Distinctive ring disabled |
|--------------+---------------------------------------------|
| -SDR=1 | Type 1 enabled |
|--------------+---------------------------------------------|
| -SDR=2 | Type 2 enabled |
|--------------+---------------------------------------------|
| -SDR=3 | Type 1 and 2 enabled |
|--------------+---------------------------------------------|
| -SDR=4 | Type 3 enabled |
|--------------+---------------------------------------------|
| -SDR=5 | Type 1 and 3 enabled |
|--------------+---------------------------------------------|
| -SDR=6 | Type 2 and 3 enabled |
|--------------+---------------------------------------------|
| -SDR=7 | Type 1, 2, and 3 enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MNP10-EC |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] -SECn [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls MNP10-EC |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| -SEC0 | MNP10-EC disabled |
|--------------+---------------------------------------------|
| -SEC1 | MNP10-EC enabled ans set transmit (TX) |
| | level to 0 - 30 |
+------------------------------------------------------------+
S(status) -REGISTERS
+------------------------------------------------------------+
| AUTOSYNC OPTIONS |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S19=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | Unidentified |
|--------------+---------------------------------------------|
| Description: | Sets the AutoSync option |
+------------------------------------------------------------+
+------------------------------------------------------------+
| AUTOSYNC HDLC ADDRESS |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S20=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Description: | Sets the AutoSync HDLC address of BSC Sync |
| | charactyer |
+------------------------------------------------------------+