MAXTECH CORPORATION.
XM 288R15 (RC288/GEN)
XM 288R1 (RC288/GEN)
Card Type |
Modem/Fax card |
Chip Set |
Unidentified |
I/O Options |
Line in(RJ-11), line out(RJ-11) |
Maximum Modem Rate |
28.8Kbps |
Maximum Fax Rate |
14.4Kbps |
Data Modulation Protocol |
Bell 103/212A ITU-T V34, V.32bis, V.32, V.23, V.22bis, V.22, V.21 |
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 |
8-bit ISA |
CONNECTIONS | ||||||
Function |
Label |
Function |
Label | |||
RJ-11 line |
CN1 |
RJ-11 line |
CN2 |
SERIAL PORT ADDRESS | ||
Setting |
JP1 |
JP2 |
í COM1 (3F8h) |
Closed |
Closed |
COM2 (2F8h) |
Open |
Closed |
COM3 (3E8h) |
Closed |
Open |
COM4 (2E8h) |
Open |
Open |
INTERRUPT | |||||
Setting |
JP3 |
JP4 |
JP5 |
JP6 |
JP7 |
IRQ2 |
Open |
Open |
Open |
Open |
Closed |
IRQ3 |
Open |
Open |
Open |
Closed |
Open |
í IRQ4 |
Open |
Open |
Closed |
Open |
Open |
IRQ5 |
Open |
Closed |
Open |
Open |
Open |
IRQ7 |
Closed |
Open |
Open |
Open |
Open |
SUPPORTED COMMAND SET |
Basic AT Commands |
AT, +++, A/ |
A, B, E, H, M, O, P, Q, T, V, W, X, Y, Z |
&C, &F, &P, &T, &V, &W, &Y, &Z |
Extended AT Commands |
\A, \B, \N |
%C, %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, S29, S30, S31, S32, S33, S36, S37, S38, S39, S40, S41 |
S46, S48, S82, S86, S91, S92, S95 |
Special Commands |
#CID |
+MS |
Note: See MHI Help File for full command documentation. |
PROPRIETARY AT COMMAND SET
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 |
COMMUNICATIONS MODE | |
Type: |
Configuration |
Format: |
AT [cmds] &Mn [cmds] |
Description: |
Selects communications mode |
Command |
Mode |
&M0 |
Asynchronous mode |
COMMUNICATIONS MODE | |
Type: |
Configuration |
Format: |
AT [cmds] &Qn [cmds] |
Description: |
Selects communications mode options |
Command |
Mode |
&Q0 |
Direct mode enabled |
&Q5 |
V.42 error correction mode with fallback enabled |
&Q6 |
Normal mode enabled |
DATA SET READY (DSR) | |
Type: |
Configuration |
Format: |
AT [cmds] &Sn [cmds] |
Description: |
Selects DSR options |
Command |
Function |
í &S0 |
DSR forced high |
&S1 |
DSR high only while modem is handshaking or connected |
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 |
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. |
FLOW CONTROL | |
Type: |
Configuration |
Format: |
AT [cmds] &Kn [cmds] |
Description: |
Enables flow control options |
Command |
Function |
&K0 |
Flow control disabled |
í &K3 |
RTS/CTS flow control enabled |
&K4 |
XON/XOFF flow control enabled |
&K5 |
Transparent XON/XOFF flow control enabled |
&K6 |
Hardware and software flow control enabled |
GUARD TONE | |
Type: |
Configuration |
Format: |
AT [cmds] &Gn [cmds] |
Description: |
Commands the modem to transmit a guard tone in V.22/V.22bis |
Command |
Function |
&G0 |
Guard tone disabled |
&G1 |
Guard tone disabled |
&G2 |
1800Hz guard tone enabled |
LINE TYPE | |
Type: |
Configuration |
Format: |
AT [cmds] &Ln [cmds] |
Description: |
Selects line type |
Command |
Line Type |
&L0 |
Switched line (PSTN/Dial-up) |
REPORT INFORMATION | |
Type: |
Immediate |
Format: |
AT [cmds] In [cmds] |
Description: |
Displays information requested |
Command |
Function |
I0 |
Reports four digit product code |
I1 |
Reports ROM checksum |
I2 |
Reports internal memory test |
I3 |
Reports firmware ID |
I4 |
Reports reserved ID |
I6 |
Reports data pump version |
RTS/CTS | |
Type: |
Configuration |
Format: |
AT [cmds] &Rn [cmds] |
Description: |
Selects RTS/CTS options |
Command |
Function |
&R0 |
Reserved |
&R1 |
CTS forced high, RTS is ignored. |
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 |
í %E0 |
Auto-retrain disabled |
%E1 |
Auto-retrain enabled |
BREAK TYPE | |
Type: |
Configuration |
Format: |
AT [cmds] \Kn [cmds] |
Description: |
Configures action of break signal. (n=0-2) |