DIGICOM SYSTEMS
SCOUT PCMCIA 28.8 V.34
Card Type | Fax, Modem |
Chip Set | Unidentified |
Maximum Modem Rate | 28.8Kbps |
Maximum Fax Rate | 14.4Kbps |
Data Modulation Protocol | Bell 103/212A ITU-T V.22, V.22bis, V.32, V.32bis, V.34 |
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 | PCMCIA |
DIGICOM-SYSTEMS-Fax-Modem-SCOUT-PCMCIA-28-8-V-34
SUPPORTED COMMAND SET |
Basic AT Commands |
AT, A/ |
A, B, C, E, H, L, 0, P, Q, M, V, W, Z |
&C, &F, &G, &L, &M, &R, &T, &W, &X, &Y, &Z |
Extended AT Commands |
\G, \J, \K, \X |
%A, %G |
-J |
"H, "O |
S Registers |
S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S16, S18, S25, S26, S27, S30 |
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 |
í N1 | Auto-mode detection enabled |
COMMUNICATIONS MODE | |
Type: | Configuration |
Format: | AT [cmds] &Qn [cmds] |
Description: | Selects communications mode (same as &M) |
Command | Mode |
&Q0 | Asynchronous mode |
&Q1 | Synchronous connect mode and asynchronous off-line command mode. |
&Q2 | Synchronous connect mode and asynchronous off-line command mode and set DTR high. |
&Q3 | Synchronous connect mode |
CONFIGURATION PROFILES | |
Type: | Immediate |
Format: | AT [cmds] &V [cmds] |
Description: | Displays active and stored configuration profiles |
Command | Function |
&V0 | View active file, stored profile 0, and phone numbers |
&V1 | View active file, stored profile 1, and phone numbers |
DATA SET READY (DSR) | |
Type: | Configuration |
Format: | AT [cmds] &Sn [cmds] |
Description: | Selects DSR options |
Command | Function |
&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 | ||||
Note: The action each variant of &D causes depends on the setting of &Q | |||||
&Q Setting | &D0 | &D1 | &D2 | &D3 | |
&Q0, &Q5, &Q6 | Command 0 | Command 1 | Command 2 | Command 3 | |
&Q1, &Q4 | Command 0 | Command 1 | Command 2 | Command 3 | |
&Q2, &Q3 | Command 0 | Command 1 | Command 2 | Command 2 | |
Command | Function | ||||
Command 0 | Modem does not respond to DTR | ||||
Command 1 | Modem goes to command mode after DTR goes is off | ||||
Command 2 | Modem goes to command mode and disconnects (hangs up) after DTR goes off; Auto-Answer is disabled. | ||||
Command 3 | 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 |
DR | Reserved |
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 on-hook for time specified by S20 |
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. |
DJ | Modem performs MNP 10 link negotiation at the highest supported speed |
DK | Power level adjustment during MNP link negotiation enabled |
D^ | Calling tone transmission disabled |
D> | Modem generates a grounding pulse if enabled by a country specific parameter |
ECHOPLEX VALIDITY | |
Type: | Configuration |
Format: | AT [cmds] Fn [cmds] |
Description: | Selects whether commands sent while in data mode are echoed |
Note: Echoplex validity is a dummy command and not supported by this modem | |
Command | Function |
F0 | Returns error |
F1 | Echoplex disabled |
FLOW CONTROL | |
Type: | Configuration |
Format: | AT [cmds] &Kn [cmds] |
Description: | Enables flow control options |
Command | Function |
&K0 | Flow control disabled |
&K3 | RTS/CTS flow control enabled |
&K4 | XON/XOFF flow control enabled |
&K5 | Transparent XON/XOFF flow control enabled |
&K6 | Unidirectional XON/XOFF flow control enabled |
JACK TYPE | |
Type: | Configuration |
Format: | AT [cmds] &Jn [cmds] |
Description: | Dummy command for backward compatibility |
Command | Jack Type |
&J0 | Returns OK |
&J1 | Returns OK |
LONG SPACE DISCONNECT | |
Type: | Configuration |
Format: | AT [cmds] Yn [cmds] |
Description: | Dummy command for backward compatibility |
Command | Function |
Y0 | Reports OK |
Y1 | Reports OK |
PULSE DIALING RATIO | |
Type: | Configuration |
Format: | AT [cmds] &Pn [cmds] |
Description: | Selects pulse dial make/break ratio |
Command | Function |
í &P0 | 39/61ms at 10pps (North America) |
&P1 | 33/67ms at 10pps (Europe) |
SELECT CALL PROGRESS RESULT CODES | |
Type: | Configuration |
Format: | AT [cmds] Xn [cmds] |
Description: | Enables selection of tone detection and associated result code format options |
Command | Function |
X0 | Displays CONNECT or 1 for all speeds |
X1 | Displays connect messages according to ATW and AT/V commands. Busy tone detection disabled, dials blindly |
X2 | Displays connect messages according to ATW and AT/V commands. Busy tone detection disabled, dial tone detection enabled |
X3 | Displays connect messages according to ATW and AT/V commands. Busy tone detection enabled, dials blindly |
í X4 | Displays connect messages according to ATW and AT/V commands. Busy tone detection enabled, sends all messages |
REPORT INFORMATION | |
Type: | Immediate |
Format: | AT [cmds] In [cmds] |
Description: | Displays information requested |
Command | Function |
I0 | Reports four digit product code |
I1 | Reports OK |
I2 | Test and reports ROM checksum |
I3 | Reports ROM components |
I4 | Reports modem capabilities |
V.32 - AUTO-RETRAIN | |
Type: | Configuration |
Format: | AT [cmds] &Bn [cmds] |
Description: | Controls auto-retrain function if poor line quality is detected |
Command | Function |
&B0 | Auto-retrain enabled. Hang up if line quality is poor |
&B1 | Auto-retrain enabled. Hang up if poor line quality persists for longer than threshold specified by register S37 |
&B2 | Do not hang up or retrain. Accept any line |
EXTENDED AT COMMAND SET
COMPRESSION | |
Type: | Configuration |
Format: | AT [cmds] %Cn [cmds] |
Description: | Selects data compression |
Command | Function |
%C0 | Data compression disabled |
%C1 | MNP5 enabled |
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 | Reliable mode enabled |
í \N3 | LAPM mode is enabled first, then MNP mode. Normal mode is selected if both fail |
\N4 | LAPM mode is enabled first, then MNP mode. Modem hangs up if both fail |
FIRMWARE VERSION | |
Type: | Configuration |
Format: | AT [cmds] -Vn [cmds] |
Description: | Display firmware version number |
FLOW CONTROL TYPE | |
Type: | Configuration |
Format: | AT [cmds] \Qn [cmds] |
Description: | Sets type of flow control used by modem |
Command | Function |
\Q0 | Flow control disabled |
\Q1 | Bi-directional XON/XOFF flow control enabled |
\Q2 | CTS flow control by DTE enabled |
\Q3 | Bi-directional RTS/CTS flow control enabled |
INACTIVITY TIMER | |
Type: | Configuration |
Format: | AT [cmds] \Tn [cmds] |
Range: | 0-90 |
Unit: | 1 minute |
Description: | Sets the length of time that the modem does not receive information before it disconnects. |
PROTOCOL RESULT CODES | |
Type: | Configuration |
Format: | AT [cmds] \Vn [cmds] |
Description: | Enables/disables protocol result codes |
Command | Function |
\V0 | Protocol result codes disabled |
\V1 | Protocol result codes enabled |
V.42bis - DICTIONARY SIZE | |
Type: | Configuration |
Format: | AT [cmds] "Nn [cmds] |
Description: | Select V.42 dictionary size |
Command | Function |
"N0 | Select 512 bytes |
"N1 | Select 1024 bytes |
í "N2 | Select 1536 bytes |
S(STATUS) -REGISTERS
BIT-MAPPED REGISTER S14 | ||
Format: | AT [cmds] S14=n [cmds] | |
Range: | 0-174 | |
Unit: | Bit-mapped | |
Description: | Controls echo, result codes and display, dial mode, and answer/originate mode. | |
Bit | Value | Function |
0 | 0 | Not used |
1 | 0 í 1 | Command echo disabled Command echo enabled |
2 | í 01 | Result codes enabled Result codes disabled |
3 | 0 í 1 | Display result codes in numeric format Display result codes in verbose format |
4 | 0 | Not used |
5 | 0 í 1 | Tone dial enabled Pulse dial enabled |
6 | 0 | Not used |
7 | í 0 1 | Answer mode enabled Originate mode enabled |
BIT-MAPPED REGISTER S19 | ||
Format: | AT [cmds] S19=n [cmds] | |
Unit: | Bit-mapped | |
Description: | Autosync protocol support mode | |
Bit | Value | Function |
0 | 0 | Reserved |
1 | 0 í 1 | Bisync protocol HDLC protocol |
2 | í 01 | Address detector disabled Address detector enabled |
3 | 0 í 1 | NRZI bit coding NRZ bit coding |
4 | 0 í 1 | Mark idle Flag idle |
BIT-MAPPED REGISTER S21 | ||
Format | AT [cmds] S21=n [cmds] | |
Range: | 0-253 | |
Unit: | Bit-mapped | |
Description: | Selects CTS/DCD/DSR signals, and low DTR action | |
Bit | Value | Function |
0,1 | 0 | Reserved |
2 | 0 1 | CTS follows RTS CTS forced high |
4, 3 | 00 01 10 11 | DTR signal ignored Modem goes to command mode on low DTR Modem disconnects on low DTR; Auto-Answer is disabled. Modem is initialized on low DTR |
5 | 0 1 | DCD forced high DCD normal |
6 | 0 1 | DSR forced high DSR normal |
7 | 0 | Reserved |
BIT-MAPPED REGISTER S23 | ||
Format | AT [cmds] S23=n [cmds] | |
Range: | 0-189 | |
Unit: | Bit-mapped | |
Description: | Grants/denies remote digital loopback, controls DTE rate and parity, and sets guard tone. | |
Bit | Value | Function |
0 | 0 í 1 | Remote digital loopback denied Remote digital loopback allowed |
3 - 1 | 0 | Reserved |
5, 4 | 00 01 10 11 | Parity even Space Parity Parity odd Mark or No Parity |
7, 6 | 00 01 10 | Guard tone disabled Guard tone 550Hz enabled Guard tone 1800Hz enabled |
BIT-MAPPED REGISTER S31 | |||
Format: | AT [cmds] S31=n [cmds] | ||
Range: | 0-10 | ||
Description: | Select automode and extended result code format. | ||
Bit | Value | Function | |
0 | 0 | Not used | |
1 | 0 1 | Auto-mode detection disabled Auto-mode detection enabled | |
3, 2 | 00 01 10 | Enables CONNECT result codes to report DTE speed Full reporting of CONNECT result codes Enables CONNECT result codes to report DCE speed | |
BIT-MAPPED REGISTER S40 | ||
Format | AT [cmds] S40=n [cmds] | |
Range: | 0-255 | |
Unit: | Bit-mapped | |
Description: | Controls automode and V.42 detection | |
Bit | Value | Function |
0 | 0 1 | Automode disabled Automode enabled |
1-5 | 0 | Reserved |
6 | 0 1 | V.42 detection disabled V.42 detection enabled |
AUTOMATIC-FALLBACK FOR MNP NEGOTIATION | |
Type: | Register |
Format | AT [cmds] S43=n [cmds] |
Range: | 1-127 |
Unit: | ASCII |
Description: | Determines automatic fallback character for MNP negotiation |
BIT-MAPPED REGISTER S44 | ||
Format | AT [cmds] S44=n [cmds] | |
Range: | 0-255 | |
Unit: | Bit-mapped | |
Description: | Controls data compression mode | |
Bit | Value | Function |
0 | 0 1 | V.42bis disabled V.42bis enabled |
1,2 | 00 01 10 11 | V.42bis disabled V.42bis when transmitting enabled V.42bis when receiving enabled V.42bis when transmitting/receiving enabled |
3 | 0 | Reserved |
4 | 0 1 | Auto-fallback/fall-forward disabled Auto-fallback/fall-forward enabled |
5-7 | 0 | Reserved |
AUTORELIABLE BUFFER | |
Type: | Register |
Format | AT [cmds] S48=n [cmds] |
Range: | 0-2 |
Unit: | ASCII |
Description: | Controls autoreliable buffer |
BIT-MAPPED REGISTER S51 | ||
Format | AT [cmds] S51=n [cmds] | |
Range: | 0-255 | |
Unit: | Bit-mapped | |
Description: | Controls data/fax DTE flow control | |
Bit | Value | Function |
0-1 | 00 01 10 11 | Flow control disabled RTS to CTS flow control enabled XON/XOFF flow control enabled RTS/CTS flow control enabled |
2-3 | 0 | Reserved |
4 | 0 1 | Flow control disabled Flow control enabled |
5 | 0 1 | Serial speed locked Serial speed follows connect speed |
6,7 | 0 1 | XON/XOFF signals trapped by local modem XON/XOFF signals passed through local modem |
BIT-MAPPED REGISTER S54 | |
Format | AT [cmds] S54=n [cmds] |
Range: | 0-255 |
Unit: | ASCII |
Description: | Unidentified |
BTLZ OPTIONS | |
Type: | Register |
Format | AT [cmds] S58=n [cmds] |
Range: | 6-64 |
Unit: | ASCII |
Description: | Sets BTLZ string length. Default=32 |
BREAK OPTION | |
Type: | Register |
Format | AT [cmds] S52=n [cmds] |
Range: | 0-5 |
Unit: | Unidentified |
Description: | Controls break options. Default=5 |
CONNECT MESSAGE DISPLAY | |
Format | AT [cmds] S41=n [cmds] |
Range: | 0-2 |
Unit: | ASCII |
Description: | Control display of connect message |
DATA/FAX MODE | |
Format | AT [cmds] S50=n [cmds] |
Range: | 0-1 |
Unit: | ASCII |
Description: | Control data/fax mode options |
DCE LINE SPEED | |
Type: | Register |
Format | AT [cmds] S37=n [cmds] |
Description: | Sets the maximum allowable data exchange rate attempted during handshake process. |
DTE RATE SELECTION | |
Type: | Register |
Format | AT [cmds] S72=n [cmds] |
Range: | 0-18 |
Unit: | ASCII |
Description: | Selects DTE rate during data transfer |
DTE RATE STATUS | |
Type: | Register |
Format | AT [cmds] S62=n [cmds] |
Range: | 0-17 |
Unit: | ASCII |
Description: | Determines DTE rate status. Default=16 |
EEPROM CHECKSUM | |
Type: | Register |
Format | AT [cmds] S99=n [cmds] |
Range: | Unidentified |
Unit: | ASCII |
Description: | Sets EEPROM checksum |
MAXIMUM BLOCK SIZE | |
Type: | Register |
Format | AT [cmds] S49=n [cmds] |
Range: | 63-255 |
Unit: | ASCII |
Description: | Sets the maximum block size. Default=255 |
MNP5 ERROR CORRECTION | |
Type: | Register |
Format | AT [cmds] S59=n [cmds] |
Range: | 0-1 |
Unit: | ASCII |
Description: | Sets MNP5 error correction. Default=1 |
MODEM OPERATING MODE | |
Type: | Register |
Format | AT [cmds] S53=n [cmds] |
Range: | 0-4 |
Unit: | ASCII |
Description: | Selects modem operating mode |
POWER-UP PROFILE | |
Type: | Register |
Format | AT [cmds] S98=n [cmds] |
Range: | Unidentified |
Unit: | ASCII |
Description: | Sets power-up profile number |
ROUND TRIP DELAY | |
Type: | Register |
Format | AT [cmds] S65=n [cmds] |
Range: | Unidentified |
Unit: | 1sec |
Description: | Sets round trip time delay |
SLEEP TIMER | |
Type: | Register |
Format | AT [cmds] S46=n [cmds] |
Range: | 0-255 |
Unit: | 1sec |
Description: | Maximum duration of DTE and DCE inactivity allowed prior to initiating low-power sleep mode. |
SLEEP TIMER/PCMCIA | |
Type: | Register |
Format | AT [cmds] S47=n [cmds] |
Range: | 0-255 |
Unit: | 1sec |
Description: | Maximum duration of DTE and DCE inactivity allowed prior to initiating low-power sleep mode. |
V.32 RETRAIN | |
Type: | Register |
Format | AT [cmds] S42=n [cmds] |
Range: | 0-2 |
Unit: | ASCII |
Description: | Controls V.32 retrain |
V.42bis DICTIONARY SIZE | |
Type: | Register |
Format | AT [cmds] S57=n [cmds] |
Range: | 0-2 |
Unit: | Unidentified |
Description: | Sets the maximum V.42bis dictionary size. Default=2 |