MAXTECH CORPORATION
XPVS288R9 (SF-1128HV/R9)
Card Type | Modem, Fax |
Chip Set | Unidentified |
I/O Options | Line in, line out, microphone in, speaker out |
Maximum Modem Rate | 28.8Kbps |
Maximum Fax Rate | 14.4Kbps |
Data Modulation Protocol | Bell 103/212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34 |
Fax Modulation Protocol | ITU-T V.17, V.27ter, V.29 |
Error Correction/Compression | MNP5, V.42, V.42bis |
Fax Class | Class I & II |
Data Bus | 16-bit ISA |
Card Size | Half-length, full-height card |

CONNECTIONS | ||||||
Function | Label | Function | Label | |||
Line out | CN1 | Microphone in | CN3 | |||
Line in | CN2 | Speaker out | CN4 | |||
USER CONFIGURABLE SETTINGS | ||
Setting | Label | Position |
Microphone set for dynamic | JP2 | Pins 1 & 2 closed |
Microphone set for condenser | JP2 | Pins 2 & 3 closed |
Speaker set for stereo | JP4 | Closed |
Speaker set for mono | JP4 | Open |
í Plug and Play enabled | PNP1 | Closed |
Plug and Play disabled | PNP1 | Open |
SERIAL PORT ADDRESS | |||
Setting | PNP1 | SW1/1 | SW1/2 |
COM1 (3F8h) | Open | On | On |
COM2 (2F8h) | Open | Off | On |
COM3 (3E8h) | Open | On | Off |
COM4 (2E8h) | Open | Off | Off |
í PnP | Closed | Off | Off |
IRQ SETTINGS | |||||
Setting | PNP1 | SW1/3 | SW1/4 | SW1/5 | SW1/6 |
2/9 | Open | On | Off | Off | Off |
3 | Open | Off | On | Off | Off |
4 | Open | Off | Off | On | Off |
5 | Open | Off | Off | Off | On |
í PnP | Closed | Off | Off | Off | Off |
SUPPORTED COMMAND SET |
Basic AT Commands |
AT, ‘+++’, A/ |
A, E, H, M, O, P, T, V, X, Y, Z |
&C, &G, &L, &T, &V, &W, &Y, &Z |
Extended AT Commands |
\A, \B, \C, \E, \G, \J, \K, \O, \Q, \U, \X, \Y, \Z |
%A |
S Registers |
S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S14, S16, S18, S21, S22, S23, S25, S26, |
S27 |
Special Commands |
#BDR, #CLS, #MDL?, #MFR?, #REV?, #SPK=a,b,c, #VBQ?, #VBS, #VBT, #VCI?, #VLS, #VRA, #VRN, |
#VRX, #VSD, #VSK, #VSP, #VSR, #VSS, #VTD, #VTS, #VTX |
Note: See MHI Help File for full command documentation. |
Proprietary AT Command Set
COMMUNICATIONS MODE | |
Type: | Configuration |
Format: | AT [cmds] &Mn [cmds] |
Description: | Selects communications mode |
Command | Mode |
í &M0 | Asynchronous mode |
COMMUNICATION PROTOCOLS | |
Type: | Configuration |
Format: | AT [cmds] Bn [cmds] |
Description: | Selects the communication protocol for data calls |
Note: The B command allows the simultaneous selection of more than one suffix, enabling multiple protocols. | |
Command | Protocol |
B0 | Enables CCITT mode |
B1 | Enables Bell mode |
B2 | Enables Autoscan mode |
B3 | Enables CCITT V.23 mode only |
B4 | Enables 300 bps connection only |
B5 | Enables 1200 bps connection only |
B6 | Enables 2400 bps connection only |
B7 | Enables 4800 bps connection only |
B8 | Enables 9600 bps connection only |
B9 | Enables 14400 bps connection only |
B10 | Enables 16800 bps connection only |
B11 | Enables 19200 bps connection only |
B12 | Enables 21600 bps connection only |
B13 | Enables 24000 bps connection only |
B14 | Enables 26400 bps connection only |
B15 | Enables 28800 bps connection only |
DATA TERMINAL READY (DTR) | |
Type: | Configuration |
Format: | AT [cmds] &Dn [cmds] |
Description: | Selects modem response to DTR |
Command | Function |
í 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 |
DR | Answer mode enabled; originate mode disabled following handshake initiation. |
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@ | Wait for Quite 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; | Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command. |
DATA SET READY (DSR) | |
Type: | Configuration |
Format: | AT [cmds] &Sn [cmds] |
Description: | Selects DSR options |
Command | Function |
&S0 | DSR forced high |
í &S1 | DSR high only while modem is handshaking or connected |
FACTORY DEFAULT | |
Type: | Configuration |
Format: | AT [cmds] &Fn [cmds] |
Description: | Recalls factory default configuration and/or with software flow control enabled |
Command | Function |
í &F0 | Recalls factory default configuration |
&F1 | Recalls factory default configuration with software flow control enabled |
&F2 | Recalls factory default configuration with hardware flow control enabled |
&F3 | Recalls factory default configuration with software flow control enabled and ignores the DTR signal |
&F4 | Recalls factory default configuration with hardware flow control enabled and ignores the DTR signal |
&F5 | Set modem to Direct mode |
FALL FORWARD/FALL BACK | |
Type: | Configuration |
Format: | AT [cmds] &En [cmds] |
Description: | Enables/Disables fall forward/fall back |
Command | Function |
í &E0 | Disables automatic fall forward/fall back |
&E1 | Enables automatic fall forward/fallback |
HELP | |
Type: | Configuration |
Format: | AT [cmds] &H [cmds] |
Description: | Displays the modem help screen |
ORIGINATE MODE | |
Type: | Configuration |
Format: | AT [cmds] &On [cmds] |
Description: | Enables/Disables originate-only mode |
Command | Mode |
í &O0 | Originate-only mode disabled |
&O1 | Originate-only mode enabled |
PULSE DIALING RATIO | |
Type: | Configuration |
Format: | AT [cmds] &Pn [cmds] |
Description: | Selects pulse dial make/break ratio |
Command | Function |
í &P0 | 39/61ms at 10pps (North America) |
&P1 | 33/67ms at 10pps (Europe & Hong Kong) |
REPORT INFORMATION | |
Type: | Immediate |
Format: | AT [cmds] In [cmds] |
Description: | Displays information requested and configures Plug and Play serial number |
Command | Function |
I0 | Reports product ID |
I1 | Reports ROM checksum |
I2 | Tests and reports internal memory |
I3 | Reports V.42bis ID |
I4 | Reports internal ID |
I99=n | Configures Plug and Play serial number to n (n = 0-225) |
RESULT CODES | |
Type: | Configuration |
Format: | AT [cmds] Qn [cmds] |
Description: | Enables modem to send result codes to the DTE |
Command | Function |
í Q0 | Result code sending enabled |
Q1 | Result code sending disabled |
Q2 | Result code sending disabled only when answer mode is enabled |
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 |
Extended AT Command Set
AUTO-RETRAIN - AUTO-FALLBACK/FALL-FORWARD | |
Type: | Configuration |
Format: | AT [cmds] %En [cmds] |
Description: | Controls auto-retrain mode and fallback/fall-forward |
Command | Function |
%E0 | Auto-retrain disabled |
í %E1 | Auto-retrain enabled |
AUTO-DETECT SETTINGS | |
Type: | Configuration |
Format: | AT [cmds] %Mn [cmds] |
Description: | Controls V.34 and V.FC while in auto-detect mode |
Command | Function |
í %M0 | Sets V.34 and V.FC to auto-detect mode |
%M1 | Sets only V.34 to auto-detect |
%M2 | Sets only V.FC to auto-detect |
CLEAR-DOWN SIGNAL | |
Type: | Configuration |
Format: | AT [cmds] %Dn [cmds] |
Description: | Enables/Disables clear-down signal |
Command | Function |
%D0 | Clear-down signal disabled |
í %D1 | Clear-down signal enabled |
COMPRESSION/CORRECTION | |
Type: | Configuration |
Format: | AT [cmds] %Cn [cmds] |
Description: | Selects data compression and correction |
Command | Function |
%C0 | Data compression and correction disabled |
%C1 | MNP5 and V.42bis; or data compression and correction enabled |
CONNECT MODE | |
Type: | Configuration |
Format: | AT [cmds] \Nn [cmds] |
Description: | Controls the type of connection the modem will operate in |
Command | Function |
\N0 | Normal mode enabled |
\N1 | Direct mode enabled |
\N2 | MNP reliable mode enabled |
\N3 | Auto-reliable mode or MNP auto-reliable mode enabled |
\N4 | V.42 reliable mode enabled |
\N5 | V.42 auto-reliable mode or MNP auto-reliable mode enabled |
\N6 | V.42/MNP/Normal data link enabled |
DCE | |
Type: | Configuration |
Format: | AT [cmds] \Vn [cmds] |
Description: | Reports DCE speed and extended responses |
Command | Function |
í \V0 | Reports DCE speed without sending extended responses |
\V1 | Reports DCE speed and send sends extended responses |
\V2 | Reports DTE speed without sending extended responses |
\V3 | Reports DTE speed and send sends extended responses |
INACTIVITY TIMER | |
Type: | Configuration |
Format: | AT [cmds] \Tn [cmds] |
Default: | 0 |
Range: | 0-90 |
Unit: | 1 minute |
Description: | Sets the length of time that the modem does not receive information before it disconnects. |
LINE SIGNAL LEVEL | |
Type: | Immediate |
Format: | AT [cmds] %Ln [cmds] |
Default: | 11 |
Range: | 0-15 |
Unit: | dBm |
Description: | Returns a value which indicates the received line signal level |
PASSWORD | |
Type: | Configuration |
Format: | AT [cmds] \P=x [cmds] |
Description: | Stores password x (x=ASCII characters 1 through 127 excluding "?" maximum 7 characters) stored into non-volatile RAM |
POWER-ON AUTO-CONNECT | |
Type: | Configuration |
Format: | AT [cmds] %Pn [cmds] |
Description: | Enables/Disables power-on auto-connect |
Command | Function |
í %P0 | Power-on auto-connect disabled |
%P1 | Power-on auto-connect enabled |
SECURITY | |
Type: | Configuration |
Format: | AT [cmds] %Sn [cmds] |
Description: | Enables/Disables call-back security and checks password |
Command | Function |
í %S0 | Call-back security disabled |
%S1 | Password check enabled |
%S2 | Call-back security and password check enabled |
S(status) -Registers
BIT-MAPPED REGISTER S28 | |
Type: | Register |
Format | AT [cmds] S28=n [cmds] |
Unit: | Bit-mapped |
Description: | Configures Power-on auto-connect, security call-back, auto-retrain, and Bell/CCITT mode settings |