MOTOROLA, INC.
MODEMSURFR 33600 EXTERNAL
|
Card Type |
Modem (asynchronous) |
|
Chip Set |
Unidentified |
|
I/O Options |
FastRVu connectors (2) |
|
Maximum Modem Rate |
33.6Kbps |
|
Maximum Fax Rate |
14.4Kbps |
|
Data Modulation Protocol |
Bell 103/212A V.34, V.32bis, V.32, V.22bis, V.21 |
|
Fax Modulation Protocol |
ITU-T V.17, V.29, V.27ter, V.21 CH2 |
|
Error Correction/Compression |
V.42, V.42bis, MNP5 |
|
Fax Class |
Class I |
|
Data Bus |
External |
|
CONNECTIONS | ||||||
|
Function |
Label |
Function |
Label | |||
|
Line in (RJ-11) |
CN1 |
Speaker out |
CN4 | |||
|
Line out (RJ-11) |
CN2 |
RS-232/422 |
CN5 | |||
|
Microphone |
CN3 |
DC power |
CN6 | |||
|
DIAGNOSTIC LED(S) | |||
|
LED |
Color |
Status |
Condition |
|
RD |
Unidentified |
On |
Modem is receiving data |
|
RD |
Unidentified |
Off |
Modem is not receiving data |
|
SD |
Unidentified |
On |
Modem is transmitting data |
|
SD |
Unidentified |
Off |
Modem is not transmitting data |
|
CD |
Unidentified |
On |
Carrier signal detected |
|
CD |
Unidentified |
Off |
Carrier signal not detected |
|
OH |
Unidentified |
On |
Modem is off-hook |
|
OH |
Unidentified |
Off |
Modem is on-hook |
|
TR |
Unidentified |
On |
DTR signal is high |
|
TR |
Unidentified |
Off |
DTR signal is low |
|
RI |
Unidentified |
On |
The modem is receiving an incoming call |
|
RI |
Unidentified |
Off |
The modem is not receiving an incoming call |
|
SUPPORTED COMMAND SET |
|
Basic AT Commands |
|
AT, +++, A/ |
|
A, E, H, M, O, S, V, X, Z |
|
&F, &V, &W, &Y, &Z |
|
Extended AT Commands |
|
\K, \Q |
|
%A |
|
S Registers |
|
S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S25, S26, S38 |
|
Note: See MHI Help File for full command documentation. |
Proprietary AT Command Set
|
AUTO FALLFORWARD/FALLBACK | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &An [cmds] |
|
Description: |
Controls auto fallforward/fallback |
|
Command |
Function |
|
í &A0 |
Auto fallforward/fallback disable |
|
&A1 |
Auto fallforward/fallback enable |
|
DATA CARRIER DETECT (DCD) | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Cn [cmds] |
|
Description: |
Selects whether the DCD option is enabled or disabled |
|
Command |
Function |
|
í &C0 |
DCD enabled |
|
&C1 |
DCD enabled after carrier signal detected |
|
&C2 |
Force DCD on and toggle DCD on disconnect |
|
DATA SET READY (DSR) | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Sn [cmds] |
|
Description: |
Selects DSR options |
|
Command |
Function |
|
&S0 |
DSR forced high, off at disconnect |
|
í &S1 |
DSR forced high in data or online mode, off in command or idle mode |
|
&S2 |
DSR follows carrier detect |
|
&S3 |
DSR is forced high in all modes |
|
DATA TERMINAL READY (DTR) | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Dn [cmds] |
|
Description: |
Selects modem response to DTR |
|
Command |
Function |
|
í &D0 |
Modem does not respond to DTR |
|
&D1 |
Modem goes to command mode after DTR goes is off |
|
&D2 |
Modem goes to command mode and disconnects (hangs up) after DTR goes off; Auto-Answer is disabled. |
|
&D3 |
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 |
|
DL |
Re-dial last number |
|
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. |
|
JACK TYPE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Hn [cmds] |
|
Description: |
Selects maximum connect speed |
|
Command |
Jack Type |
|
í &H0 |
Auto-detect |
|
&H1 |
V.34 |
|
&H2 |
V.32bis automatic |
|
&H3 |
V.32bis only |
|
&H4 |
V.32 automatic |
|
&H5 |
V.32 only |
|
&H6 |
V.22 only (2400-1200bps) |
|
&H7 |
V.22 only (1200bps) |
|
&H8 |
Bell 212 only |
|
&H9 |
Bell 103 only |
|
&H10 |
V.21 only |
|
MODEM TO MODEM SPEED | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Gn [cmds] |
|
Description: |
Sets the modem to modem speed |
|
Command |
Function |
|
&G5 |
4.8Kbps |
|
&G6 |
7.2Kbps |
|
&G7 |
9.6Kbps |
|
&G8 |
12.0Kbps |
|
&G9 |
14.4Kbps |
|
&G10 |
16.8Kbps |
|
&G11 |
19.2Kbps |
|
&G12 |
21.6Kbps |
|
&G13 |
24.0Kbps |
|
&G14 |
26.4Kbps |
|
&G15 |
28.8Kbps |
|
&G16 |
31.2Kbps |
|
í &G17 |
33.6Kbps |
|
REPORT INFORMATION | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] In [cmds] |
|
Description: |
Displays information requested |
|
Command |
Function |
|
I0 |
Reports product code |
|
I1 |
Reports 000 |
|
I2 |
Returns OK or ERROR |
|
I3 |
Report firmware revision number |
|
I4 |
Report configuration settings |
|
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 |
Call progress messages on originate |
|
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 |
|
TRELLIS CODING | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] &Un |
|
Description: |
Controls trellis coding |
|
Command |
Function |
|
&U0 |
Trellis coding enable |
|
&U1 |
Trellis coding disabled |
Extended AT Commands
|
ANSWER MODE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] %On [cmds] |
|
Description: |
Sets the answer mode |
|
Command |
Function |
|
%O0 |
Answer mode if ringing |
|
%O1 |
Force to answer mode |
|
%O2 |
Automatic answer in originate mode |
|
CHARACTER ABORT DELAY | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] %Kn [cmds] |
|
Description: |
Sets the delay before character abort |
|
Command |
Function |
|
%K0 |
Enable 2 second delay |
|
%K1 |
Disable delay |
|
CHARACTER LENGTH | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] \Bn [cmds] |
|
Description: |
Sets the character length |
|
Command |
Function |
|
\B0 |
6 data bits, no parity, 1 stop bit |
|
\B1 |
7N1 |
|
\B2 |
7P1 |
|
\B3 |
8N1 |
|
\B4 |
7P2 |
|
\B5 |
8P1 |
|
COMPRESSION | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] %Cn [cmds] |
|
Description: |
Selects data compression |
|
Command |
Function |
|
%C0 |
Data compression disabled |
|
%C1 |
Data compression enabled |
|
CONNECT AND PROTOCOL | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] \Vn [cmds] |
|
Description: |
Sets the connect and protocol message functions |
|
Command |
Function |
|
\V0 |
Connect and protocol message reports modem to modem speed |
|
\V1 |
Connect and protocol message reports computer to modem speed |
|
\V2 |
Connect message reports computer to modem speed/V.42 error correction |
|
\V3 |
Connect message reports computer to modem speed |
|
CONNECT MODE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] \Nn [cmds] |
|
Description: |
Controls the type of connection the modem will operate in |
|
Command |
Function |
|
\N0 |
Normal operation |
|
\N1 |
Direct operation |
|
\N2 |
MNP connection only |
|
\N3 |
V.42 LAPM, MNP or normal mode |
|
\N4 |
V.42 LAPM connection only |
|
\N5 |
V.42 LAPM or MNP mode |
|
\N6 |
Simulated controlled carrier |
|
DTR | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] %Zn [cmds] |
|
Description: |
Controls the DRT function |
|
Command |
Function |
|
%Z0 |
Ignore DTR signal toggle |
|
%Z1 |
Dial stored phone number (0-3) on DTR toggle |
|
%Z2 |
Attempt to connect on DTR toggle |
|
FLOW CONTROL | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] \Gn [cmds] |
|
Description: |
Selects modem port flow control |
|
Command |
Function |
|
\G0 |
Flow control disabled |
|
\G1 |
XON/XOFF flow control |
|
\G2 |
XON/XOFF flow control only for transmitting data |
|
\G3 |
XON/XOFF flow control with pass-through |
|
PARITY | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] \Pn [cmds] |
|
Description: |
Sets parity |
|
Command |
Function |
|
\P0 |
Even |
|
\P1 |
Space |
|
\P2 |
Odd |
|
\P3 |
Mark |
|
\P4 |
Automatic |
|
RETRAIN | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] %Q [cmds] |
|
Description: |
Controls the retrain |
|
Command |
Function |
|
%Q0 |
Disable retrain |
|
%Q1 |
Attempt up to 3 retrains and disconnect if unsuccessful |
|
%Q2 |
Retrain until signal quality is good |
|
SPEED | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] \Tn [cmds] |
|
Description: |
Sets the computer to modem speed |
|
Command |
Function |
|
\T0 |
Autobaud |
|
\T1 |
Set to last AT command entry |
|
\T2 |
300bps |
|
\T3 |
1200bps |
|
\T4 |
2400bps |
|
\T5 |
4800bps |
|
\T6 |
7200bps |
|
\T7 |
9600bps |
|
\T8 |
12.0Kbps |
|
\T9 |
14.4Kbps |
|
\T10 |
16.8Kbps |
|
\T11 |
19.2Kbps |
|
\T12 |
21.6Kbps |
|
\T13 |
24.0Kbps |
|
\T14 |
26.4Kbps |
|
\T15 |
28.8Kbps |
|
\T16 |
31.2Kbps |
|
\T17 |
33.6Kbps |
|
\T18 |
38.4Kbps |
|
\T19 |
57.6Kbps |
|
\T20 |
76.8Kbps |
|
\T21 |
115.2Kbps |
|
TIMEOUT | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] \Cn [cmds] |
|
Description: |
Sets timeout, fallback, data buffer |
|
Command |
Function |
|
\C0 |
Timeout and fallback, speed buffer, no data buffer |
|
\C1 |
Timeout and fallback, speed buffer, buffer receive data |
|
\C2 |
Auto reliable, fallback with fallback character, speed buffer, no receive data buffer |
|
\C3 |
Timeout and fallback, ITU-T V.14, buffer receive data |
|
\C4 |
Timeout and fallback with fallback character, ITU-T V.14, no data buffer |
S(status) -REGISTERS
|
RETRANSMISSION COUNTER | |
|
Type: |
Register |
|
Format |
AT [cmds] S70=n [cmds] |
|
Default: |
100 |
|
Range: |
0-255 |
|
Description: |
Sets the number of retransmission tries |