MAXTECH CORPORATION
SR 288HV (SF1128HV/S1)
Card Type | Modem/Fax card |
Chip Set | Unidentified |
I/O Options | Line out(RJ-11), line in(RJ-11), speaker, microphone |
Maximum Modem Rate | 28.8Kbps |
Maximum Fax Rate | 14.4Kbps |
Data Modulation Protocol | Bell 103/212A ITU-T V34, V.32bis, V.32, V.22bis, V.22, V.21 |
Fax Modulation Protocol | ITU-T V.17, V.27ter, V.29, V.21 |
Error Correction/Compression | MNP5, V.42, V.42bis |
Fax Class | Class I & II |
Data Bus | 16-bit ISA |
CONNECTIONS | ||||||
Function | Label | Function | Label | |||
RJ-11 line out | CN1 | Speaker out | CN3 | |||
RJ-11 line in | CN2 | Microphone in | CN4 |
SUPPORTED COMMAND SET |
Basic AT Commands |
AT, +++, A/ |
A, E, H, M, O, P, T, V, X, Y, Z |
&F, &V, &W, &Y, &Z |
Extended AT Commands |
\Q |
%A |
S Registers |
S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S18, S25, S26, S38 |
Voice Commands |
#CC, #VA=m, #VAA=n, #VB=f1,t, #VBL=n, #VBO=n, #VBS=n, #VC, #VCH, #VDR=e,r, #VDO, #VD1, #VF=n |
#VG=n, #VH=n, #VL, #VM=n, #VNH=n, #VRA=n, #VRN=n, #VSC=n, #VSC=n, #VSC=n, #VSD=0,1,2, |
#VSI=n, #VSM=n, #VSn, #VSP=n, #VSR=n, #VSS=n, #VST, #VSV, #VTI=n, #VTn, #VTR=n, #VZ=n |
|
Note: See MHI Help File for full command documentation. |
PROPRIETARY AT COMMAND SET
AUTO-FALLFORWARD/FALLBACK | |
Type: | Configuration |
Format: | AT [cmds] &An [cmds] |
Description: | Enables/disables auto fallforward/fallback |
Command | Function |
&A0 | Auto fallforward/fallback disabled |
&A1 | Auto fallforward/fallback enabled |
COMMUNICATIONS MODE | |
Type: | Configuration |
Format: | AT [cmds] &Mn [cmds] |
Description: | Selects communications mode |
Command | Mode |
&M0 | Asynchronous mode |
DATA CARRIER DETECT (DCD) | |
Type: | Configuration |
Format: | AT [cmds] &Cn [cmds] |
Description: | Selects whether the DCD option is enabled or disabled |
Command | Function |
&C0 | DCD enabled |
í &C1 | DCD enabled after carrier signal detected |
&C2 | DCD enabled. Toggle on disconnect |
COMPRESSION | |
Type: | Configuration |
Format: | AT [cmds] %Cn [cmds] |
Description: | Selects data compression |
Command | Function |
%C0 | Data compression disabled |
%C1 | V.42bis/MNP5 enabled |
%C2 | V.42bis transmit enabled |
%C3 | V.42bis receive enabled |
DATA SET READY (DSR) | |
Type: | Configuration |
Format: | AT [cmds] &Sn [cmds] |
Description: | Selects DSR options |
Command | Function |
&S0 | DSR forced high. Toggle off on disconnect |
&S1 | DSR high in on-line mode. Off in command mode |
&S2 | DSR follows Carrier Detect |
&S3 | DSR forced high |
DATA TERMINAL READY (DTR) | |
Type: | Configuration |
Format: | AT [cmds] &Dn [cmds] |
Description: | Selects modem response to DTR |
Command | Function |
í &D0 | DTR override |
&D1 | DTR toggle causes online command mode |
&D2 | Normal DTR operations |
&D3 | Resets on receipt of DTR |
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 |
DL | Re-dial last number. |
DS=n | Dial stored telephone number n |
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. |
HANDSHAKE MODE | |
Type: | Configuration |
Format: | AT [cmds] &Hn [cmds] |
Description: | Selects data handshake mode |
Command | Mode |
í &H0 | V.34 auto handshake mode |
&H1 | V.34 handshake mode |
&H2 | V.32bis auto handshake mode |
&H3 | V.32bis handshake mode |
&H4 | V.32 auto handshake mode |
&H5 | V.32 handshake mode |
&H6 | V.22bis hand shake mode |
&H7 | V.22 handshake mode |
&H8 | Bell 212A handshake mode |
&H9 | Bell 103 handshake mode |
&H10 | V.21 handshake mode |
REPORT INFORMATION | |
Type: | Immediate |
Format: | AT [cmds] In [cmds] |
Description: | Displays information requested |
Command | Function |
I0 | Reports four digit product code |
I1 | Display 000 |
I2 | Reports internal memory test |
I3 | Reports firmware ID |
I4 | Reports configuration settings |
RESULT CODES | |
Type: | Configuration |
Format: | AT [cmds] Qn [cmds] |
Description: | Enables modem to send result codes to the DTE |
Command | Function |
Q0 | Result code sending enabled |
Q1 | Result code sending disabled |
Q2 | Result code sending enabled in originate mode |
RTS/CTS | |
Type: | Configuration |
Format: | AT [cmds] &Rn [cmds] |
Description: | Selects RTS/CTS options |
Command | Function |
&R0 | CTS high in command mode |
í &R1 | CTS follows flow control requirements |
&R2 | CTS high when modem is ready to receive a signal from the DTE |
&R3 | CTS forced high |
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 |
TEST MODES | |
Type: | Immediate |
Format: | AT [cmds] &Tn |
Description: | Selects test options |
Command | Function |
&T0 | End current test |
&T1 | Begin local analog loopback test |
&T3 | Begin local digital loopback |
&T4 | Grant remote digital loopback request |
&T5 | Deny remote digital loopback request |
&T6 | Request remote digital loopback |
&T7 | Request remote digital loopback and self-test |
&T8 | Begin local analog loopback and self-test |
&T9 | Complete self diagnostic |
TRELLIS CODING | |
Type: | Configuration |
Format: | AT [cmds] &Un [cmds] |
Description: | Enables/disables trellis coding |
Command | Function |
í &U0 | V.32 trellis coding enabled |
&U1 | V.32 trellis coding disabled |
EXTENDED AT COMMAND SET
AUTO-RELIABLE TIME BUFFER CONFIGURATION | |
Type: | Configuration |
Format: | AT [cmds] \Cn [cmds] |
Description: | Controls the handling of incoming data during auto-reliable time period |
Command | Function |
\C0 | Data is discarded |
\C1 | Data is buffered for 4 seconds, until receiving 200 characters or until packet is detected |
í \C2 | Data is discarded; modem returns to normal mode on receiving auto-reliable fallback character. |
\C3 | Data is buffered with ITU-T V.14 |
\C4 | Data is not buffered with ITU-T V.14 |
BREAK TYPE | ||
Type: | Configuration | |
Format: | AT [cmds] \Kn [cmds] | |
Description: | Configures action of break signal | |
Command | Break from DTE | |
\K0 | Expedite break, destroy buffered data | |
\K1 | Expedite break, save buffered data | |
\K2 | Timed break, save buffered data | |
\K3 | Ignore breaks sent from DTE | |
\K4 | Timed break until no break character; save buffered data | |
\K5 | Timed break until no break character; save buffered data |
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 | V.42/MNP mode enabled |
\N3 | MNP or Normal mode enabled |
\N4 | V.42 mode enabled |
\N5 | V.42 or MNP reliable mode enabled |
\N6 | Simulated controlled carrier (half-duplex) |
DATA SET READY (DSR) DURING LOOPBACK | |
Type: | Configuration |
Format: | AT [cmds] %Dn [cmds] |
Description: | Enables/disables DSR during loopback test |
Command | Function |
%D0 | DSR forced high during loopback test |
%D1 | DSR off during loopback test |
DTE SPEED | |
Type: | Configuration |
Format | AT [cmds] \Tn [cmds] |
Description: | Selects DTE speed during data transfer |
Command | Function |
\T0 | Auto-baud speed |
í \T1 | Last AT command speed |
\T2 | 300bps |
\T3 | 1200bps |
\T4 | 2400bps |
\T5 | 4800bps |
\T6 | 7200bps |
\T7 | 9600bps |
\T8 | 12Kbps |
\T9 | 14.4Kbps |
\T10 | 16.8Kbps |
\T11 | 19.2Kbps |
\T12 | 21.6bps |
\T13 | 24.0Kbps |
\T14 | 26.4Kbps |
\T15 | 28.8Kbps |
\T16 | 38.4Kbps |
\T17 | 57.6Kbps |
\T18 | 76.8Kbps |
\T19 | 115.2Kbps |
DTR TRANSITION AUTODIAL | |
Type: | Configuration |
Format: | AT [cmds] %Zn [cmds] |
Description: | Selects DTR off/on autodial options |
Command | Function |
%Z0 | DTR off-to-on autodial disabled |
%Z1=n | Dial telephone number n (1-3) of stored profiles after off-to-on transition |
%Z2 | Modem goes off hook and attempts to handshake after off-to-on DTR transition |
EXTENDED RESULT CODES | |
Type: | Configuration |
Format: | AT [cmds] \Vn [cmds] |
Description: | Selects extended result codes |
Command | Function |
\V0 | Reports DCE speed; extended result codes disabled |
\V1 | Reports DCE speed; extended result codes enabled |
\V2 | Reports DTE speed; extended result codes and /REL enabled |
í \V3 | Reports DTE speed; extended result codes disabled |
FLOW CONTROL | |
Type: | Configuration |
Format: | AT [cmds] \Gn [cmds] |
Description: | Selects DCE flow control |
Command | Function |
í \G0 | DCE flow control disabled |
\G1 | DCE flow control enabled |
\G2 | DCE flow control enabled (Transmit) |
\G3 | DCE flow control with passthrough enabled |
LINE SIGNAL QUALITY RETRAIN | |
Type: | Configuration |
Format: | AT [cmds] %Q [cmds] |
Description: | Enables/disables retrain in relation to signal quality |
Command | Function |
%Q0 | Retrain disabled on poor signal quality |
%Q1 | Retrain enabled; disconnect if unsuccessful after three attempts |
%Q2 | Retrain enabled; retrain until line quality is good |
MAXIMUM BLOCK SIZE FOR TRANSMISSION | |
Type: | Configuration |
Format: | AT [cmds] \Bn [cmds] |
Description: | Sets the maximum transmittable block size |
Command | Function |
\B0 | 6N1 character length |
\B1 | 7N1 character length |
í \B2 | 7P1 character length |
\B3 | 8N1 character length |
\B4 | 7P2 character length |
\B5 | 8P1 character length |
ORIGINATE/ANSWER | |
Type: | Configuration |
Format: | AT [cmds] %On [cmds] |
Description: | Selects originate or answer mode |
Command | Function |
%O0 | Normal answer mode enabled |
%O1 | Originate call in answer mode |
%O2 | Answer call in originate mode |
PARITY | |
Type: | Configuration |
Format: | AT [cmds] \Pn [cmds] |
Description: | Sets parity options |
Command | Function |
\P0 | Even parity |
\P1 | Space parity |
\P2 | Odd parity |
\P3 | Mark parity |
í \P4 | Automatic parity form last AT command |
RESULT CODE RATE | |
Type: | Configuration |
Format | AT [cmds] %Rn [cmds] |
Description: | Selects result code sending speed |
Command | Function |
%R0 | Auto-baud result code |
í %R1 | Last connect speed |
%R2 | 300bps |
%R3 | 1200bps |
%R4 | 2400bps |
%R5 | 4800bps |
%R6 | 7200bps |
%R7 | 9600bps |
%R8 | 12Kbps |
%R9 | 14.4Kbps |
%R10 | 16.8Kbps |
%R11 | 19.2Kbps |
%R12 | 21.6bps |
%R13 | 24.0Kbps |
%R14 | 26.4Kbps |
%R15 | 28.8Kbps |
%R16 | 38.4Kbps |
%R17 | 57.6Kbps |
%R18 | 76.8Kbps |
%R19 | 115.2Kbps |
SPEED CORRECTION | |
Type: | Configuration |
Format: | AT [cmds] \An [cmds] |
Description: | Selects over-speed correction protocols |
Command | Function |
í \A0 | 1.25% over-speed correction during V.14 connection |
\A1 | 2.5% over-speed correction during V.14 connection |
S(status) REGISTERS
RETRANSMISSION COUNTER | |
Type: | Register |
Format: | AT [cmds] S70=n [cmds] |
Range: | 0-255 |
Unit: | Unidentified |
Description: | Determines the number of retransmissions. Default=100 |