MOTOROLA, INC.
MODEMSURFR 56K (INTERNAL)
Card Type | Modem (asynchronous) |
Chip Set | Rockwell |
Maximum Modem Rate | 56Kbps |
Maximum Fax Rate | 14.4Kbps |
Data Modulation Protocol | Bell 103A/212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34 Rockwell V.FC, K56+ |
Fax Modulation Protocol | ITU-T V.17, V.21CH2, V.27ter, V.29 |
Error Correction/Compression | MNP5, V.42, V.42bis |
Fax Class | Class I |
Data Bus | 16-bit ISA |
Card Size | Three-quarter length, full-height |

CONNECTIONS | |||
Function | Label | Function | Label |
Telephone line | CN1 | Telephone line | CN2 |
SUPPORTED STANDARD COMMANDS |
Basic AT Commands |
+++, ‘comma’, A/ |
A, B, E, H, L, M, N, O, P, Q, T, V, W, X, Y, Z |
&C, &D, &F, &G, &K, &P, &R, &S, &T, &V, &W, &Y, &Z |
Extended AT Commands |
\A, \B, \K, \N, \V |
%C, %E, %L, %Q |
Special AT Commands |
#CID, +MS |
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, S28, S29, S30, S32, S33, S36, S38, S39, S40, S46, S48, S82, S86, S91, S92, S95 |
Note: See MHI help file for complete information. |
UNIDENTIFIED COMMANDS | |
Command | Default |
+ES=nnn | 3,0,2 |
+ESA=nnnnnnnn | 0,0,0,0,0,0,0,0 |
+ITF=nn | 255,64 |
Proprietary AT Command Set
BIT-MAPPED REGISTER S31 | |||
Format: | AT [cmds] S31=n [cmds] | ||
Default: | 2 | ||
Range: | 0 - 43 | ||
Description: | Select automode, extended result code format, and caller ID format. | ||
Bit | Value | Function | |
0 | í 01 | Extended result codes controlled by S95. Extended result codes set for single-line format. | |
1 | 0 í 1 | Auto-mode detection disabled In originate mode, handshake begins at line speed designated by the S37 register. Modem can shift to a slower speed if necessary. In answer mode, handshake attempted with the following protocols in order - V.FC, V.32bis, V.32, V.22bis, V.22 or Bell 212, V.21, and Bell 103 | |
3, 2 | í 0001 10 | Enables CONNECT result codes to report DTE speed Full reporting of CONNECT result codes Enables CONNECT result codes to report DCE speed | |
5, 4 | í 0001 10 | Caller ID disabled. Caller ID displays formatted data. Caller ID displays raw hexadecimal data. | |
BIT-MAPPED REGISTER S41 | ||
Format | AT [cmds] S41=n [cmds] | |
Default: | 71 | |
Range: | 0 - 71 | |
Description: | Selects compression and auto-retrain. | |
Bit | Value | Function |
1, 0 | 00 01 10 í 11 | Data compression disabled. MNP5 enabled. V.42bis enabled. MNP5 and V.42bis enabled. |
6, 2 | 00 01 í 11 | Auto-retrain disabled. Auto-retrain enabled. Auto-fallback/fall-forward enabled. |
5 - 3 | 000 | Not used. |
DIAL | |
Type: | Immediate |
Format: | AT [cmds] D <#>;[cmds] |
Description: | Dials the telephone number indicated according to any modifiers included in the string. |
Command | Function |
DL | Re-dial last number. |
DP | Pulse dialing enabled. |
DS=n | Dial stored telephone number n. |
DT | Tone dialing enabled. |
DW | Dialing resumed following dial tone detection. |
D, | Dialing paused for amount of time specified in S8 register. |
D> | Transmit grounding pulse. |
D! | Flash function initiated. Modem commanded to go off-hook for specified time before returning on-hook. |
D@ | Wait for Quiet 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& | Wait for prompt tone detection function enabled. Waits for prompt tone for amount of time specified by the S7 command. |
D* | Toggles calling tone on or off for this call. |
D; | Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command. |
DISPLAY BLACKLIST NUMBERS | |
Type: | Immediate |
Format: | AT [cmds] *B [cmds] |
Description: | Displays the list of all the numbers on the blacklist and their statuses. |
DISPLAY DELAYED NUMBERS | |
Type: | Immediate |
Format: | AT [cmds] *D [cmds] |
Description: | Displays the list of all delayed numbers and their statuses. |
DISPLAY INFORMATION | |
Type: | Immediate |
Format: | AT [cmds] In [cmds] |
Description: | Displays information requested about the modem. |
Command | Function |
I0 | Displays product identification code. |
I1 | Displays ROM checksum. |
I2 | Tests and displays ROM checksum result. |
I3 | Displays firmware revision, model, and interface. |
I4 | Displays product name. |
I5 | Displays country code. |
I6 | Displays data pump model and revision. |
DISTINCTIVE RING | |||
Format: | AT [cmds] -SDR=n [cmds] | ||
Default: | Unidentified | ||
Range: | 0 - 7 | ||
Description: | Selects which distinctive ring signals the modem will respond to. | ||
Bit | Value | Function | |
0 | 0 1 | Do not respond to distinctive ring type 1. Respond to distinctive ring type 1. | |
1 | 0 1 | Do not respond to distinctive ring type 2. Respond to distinctive ring type 2. | |
2 | 0 1 | Do not respond to distinctive ring type 3. Respond to distinctive ring type 3. | |
RPI CONFIGURATION | ||
Type: | Configuration | |
Format: | AT [cmds] +Hn [cmds] | |
Description: | Configures the Rockwell Protocol Interface. | |
Command | Function | |
+H0 | RPI disabled. | |
+H1 | RPI enabled and local serial port speed set to 19.2Kbps. | |
+H2 | RPI enabled and local serial port speed set to 38.4Kbps. | |
+H3 | RPI enabled and local serial port speed set to 57.6Kbps. | |
+H11 | RPI+ enabled. | |