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 |