DIGICOM SYSTEMS
SCOUT PCMCIA 14.4 V.32
Card Type | Modem/Fax card |
Chip Set | Unidentified |
Maximum Modem Rate | 14.4Kbps |
Maximum Fax Rate | 14.4Kbps |
Data Modulation Protocol | Bell 103A/212A ITU-T V.32bis, V.32, 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 | Unidentified |
Data Bus | PCMCIA |
DIGICOM-SYSTEMS-Modem-Fax-card-SCOUT-PCMCIA-14-4-V
SUPPORTED COMMAND SET |
Basic AT Commands |
AT, +++, A/ |
A, B, C, E, F, H, M, O, P, Q, T, V, X, Y, Z |
&C, &F, &G &R, &T, &V, &W, &Y, &Z |
Extended AT Commands |
\A, \B, \C, \G, \J, \O, \T, \U, \X, \Y, \Z |
%A, %G, %Q |
-C, -J |
"H, "O |
S Registers |
S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S18, S25, S26, S90, S108, S109 |
Note: See MHI Help File for full command documentation. |
Proprietary AT Command Set
BUFFER CONTROL | |
Type: | Configuration |
Format: | AT [cmds] Kn [cmds] |
Description: | Enables/disables SRAM buffer |
Command | Function |
K0 | SRAM buffer disabled |
í K1 | SRAM buffer enabled |
DATA RATE HANDSHAKE | |
Type: | Configuration |
Format: | AT [cmds] Nn [cmds] |
Description: | Selects various options for the negotiation of protocols during the handshake process if the modem is communicating with a remote modem of dissimilar speed. |
Command | Function |
N0 | In originate or answer mode, handshake at line speed designated by the S37 register |
N1 | In originate or answer mode, handshake begins at line speed designated by the S37 register. Modem can shift to a slower speed if necessary. |
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 |
&D0 | DTR disabled in asynchronous mode (&Q0) |
&D1 | DTR toggle causes online command mode |
í &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 |
DR | Answer mode enabled; originate mode disabled following handshake initiation. |
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. |
PULSE DIALING RATIO | |
Type: | Configuration |
Format: | AT [cmds] &Pn [cmds] |
Description: | Selects pulse dial make/break ratio |
Command | Function |
&P0 | 39/61ms at 10pps (North America) |
&P1 | 33/67ms at 10pps (Europe) |
REPORT INFORMATION | ||
Type: | Immediate | |
Format: | AT [cmds] In [cmds] | |
Description: | Displays information requested | |
Command | Function | |
í I0 | Reports product code | |
I1 | Reports ROM checksum | |
I2 | Tests and reports ROM checksum | |
I3 | Device set name | |
I4 | Reports modem configuration (see registry below) | |
Range: | 0-31 | |
Unit: | Bit-mapped | |
Bit | Value | Function |
0 | 0 1 | Hayes escape sequence TIES escape sequence |
1 | 0 1 | Data/fax/voice without V.42 firmware Data/fax/voice with V.42 firmware |
2 | 0 1 | Serial host interface Parallel host interface |
3 | 0 1 | No external static RAM present External static RAM present |
4 | 0 1 | 8K x 8 static RAM present 32K x 8 static RAM present |
5-7 | 0 | Reserved |
Note: Bit 4 is valid only if bit 3=1 | ||
SPEAKER VOLUME | |
Type: | Configuration |
Format: | AT [cmds] Ln [cmds] |
Description: | Controls speaker volume |
Command | Function |
L0 | Low volume setting |
í L1 | Low volume setting |
L2 | Medium volume setting |
L3 | Highest volume setting |
TRELLIS CODING | |
Type: | Configuration |
Format: | AT [cmds] &Un [cmds] |
Description: | Instructs modem whether it will receive and transmit modulated 9600bps carrier with Trellis encoding for V.32 |
Command | Function |
í &U0 | Trellis coding enabled |
&U1 | Trellis coding disabled |
EXTENDED AT COMMAND SET
AUTO-RETRAIN - AUTO-FALLBACK/FALL-FORWARD | |
Type: | Configuration |
Format: | AT [cmds] %En [cmds] |
Description: | Controls auto-retrain mode |
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 | |||
Command | Break to remote if reliable mode in connect state | Break to remote if reliable mode in command state | Receive at serial port if direct mode in connect state | Receive at modem port, send to serial port in connect state |
\K0 | Online command mode enabled, send no break to remote modem | Enter command state; do not send break | Send break immediately and enter command state | Destructive/ expedited |
\K1 | Destructive/ expedited | Destructive/ expedited | Send break immediately | Destructive/ expedited |
\K2 | Online command mode enabled, send no break to remote modem | Enter command state; do not send break | Send break immediately and enter command state | Non-destructive/ expedited |
\K3 | Non-destructive/ expedited | Non-destructive/ expedited | Send break immediately | Non-destructive/ expedited |
\K4 | Online command mode enabled, send no break to remote modem | Enter command state; do not send break | Send break immediately and enter command state | Non-destructive/ non-expedited |
\K5 | Non-destructive/ non-expedited | Non-destructive/ non-expedited | Send break immediately | Non-destructive/ non-expedited |
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 | Auto-reliable mode enabled |
\N4 | V.42 reliable mode enabled |
EXTENDED RESULT CODES | |
Type: | Configuration |
Format: | AT [cmds] \Vn [cmds] |
Description: | Selects result codes supported by modem |
Command | Function |
\V0 | Codes defined by ATV command enabled |
\V1 | Modified MNP code enabled |
\V2 | V.42 codes enabled |
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 DCE enabled |
\Q3 | Bi-directional RTS/CTS flow control enabled |
S(STATUS) -REGISTERS
BIT-MAPPED REGISTER S27 | ||
Format | AT [cmds] S27=n [cmds] | |
Range: | 0-111 | |
Unit: | Bit-mapped | |
Description: | Selects synchronous/asynchronous mode, line type, clock source, and ITU-T/Bell modes. | |
Bit | Value | Function |
3, 1, 0 | 000 001 010 011 100 | Asynchronous mode, serial port speed follows connect speed Asynchronous off-line command mode and synchronous connect mode Asynchronous off-line command mode; modem autodials first number in directory, then synchronous connect mode Asynchronous off-line command mode on low DTR, synchronous connect mode on high DTR Auto-synchronous mode |
2 | 0 1 | Switched line Leased line |
5, 4 | 00 01 10 | Local modem generates transmit clock source Local DTE generates transmit clock source Remote DCE/DTE generates transmit clock source |
6 | 0 1 | ITU/T mode Bell mode |
DCE LINE SPEED | |
Type: | Register |
Format | AT [cmds] S37=n [cmds] |
Description: | Sets the maximum allowable data exchange rate attempted during handshake process. |
Command | Function |
S37=0 | Speed of last connection |
S37=1 | Reserved |
S37=2 | Reserved |
S37=3 | 300bps |
S37=4 | Reserved |
S37=5 | 1200bps |
S37=6 | 2400bps |
S37=7 | 4800bps |
S37=8 | 7200bps |
S37=9 | 9600bps |
S37=10 | 12.0Kbps |
S37=11 | 14.4Kbps |
INACTIVITY TIMER | |
Type: | Register |
Format | AT [cmds] S30=n [cmds] |
Range: | 0-90 |
Unit: | 1 second |
Description: | Maximum duration of DTE and DCE inactivity allowed prior to initiating hang-up process. |
Note: S30=0 disables the timer and allows indefinite inactivity. | |
TEST MODES | ||
Type: | Register | |
Format: | AT [cmds] S16=n [cmds] | |
Range: | 0-125 | |
Unit: | Bit-mapped | |
Description: | Controls loopback tests, analog, digital, remote digital, and self tests. | |
Bit | Value | Function |
0 | 0 1 | Local analog loopback not in progress Local analog loopback in progress |
1 | 0 | Not used |
2 | 0 1 | Local digital loopback not in progress Local digital loopback in progress |
3 | 0 1 | Modem not in remote digital loopback Remote digital loopback in progress |
4 | 0 1 | Remote digital loopback not requested Remote digital loopback requested |
5 | 0 1 | Remote digital loopback w/ self-test and error count not in progress Remote digital loopback w/ self-test and error count in progress |
6 | 0 1 | Local analog loopback w/ self-test not in progress Local analog loopback w/ self-test in progress |