MAGICXPRESS
MX56V - X
|
Card Type |
Modem/Fax card |
|
Chip Set |
Unidentified |
|
I/O Options |
Line out, phone in, microphone in, speaker out |
|
Maximum Modem Rate |
56Kbps (receive only), 33.6Kbps |
|
Maximum Fax Rate |
14.4Kbps |
|
Data Modulation Protocol |
Bell 103A/212A ITU-T V34, V.32bis, V.32, V.22bis, V.23, V.22, V.21 |
|
Fax Modulation Protocol |
ITU-T V.17, V.27ter, V.29, T.4, T.30 |
|
Error Correction/Compression |
MNP5, V.42, V.42bis |
|
Fax Class |
Class I & II |
|
Data Bus |
8-bit ISA |
|
Card Size |
Half-length |
|
CONNECTIONS | ||||||
|
Function |
Label |
Function |
Label | |||
|
Line out |
CN1 |
Speaker out |
CN3 | |||
|
Phone in |
CN2 |
Microphone in |
CN4 | |||
|
SERIAL PORT ADDRESS | |||
|
Setting |
JP1/A |
JP1/B |
JP1/C |
|
COM1 (3F8h) |
Closed |
Closed |
Closed |
|
COM2 (2F8h) |
Open |
Closed |
Closed |
|
COM3 (3E8h) |
Closed |
Open |
Closed |
|
COM4 (2E8h) |
Open |
Open |
Closed |
|
Plug and play enabled |
Open |
Open |
Open |
|
INTERRUPT | |||||
|
Setting |
JP2/A |
JP2/B |
JP2/C |
JP2/D |
JP2/E |
|
IRQ2 |
Open |
Open |
Open |
Open |
Closed |
|
IRQ3 |
Open |
Open |
Open | Closed |
Open |
|
IRQ4 |
Open |
Open | Closed |
Open |
Open |
|
IRQ5 |
Open |
Closed |
Open |
Open |
Open |
|
IRQ7 |
Closed |
Open |
Open |
Open |
Open |
|
Note: Interrupt must be set to IRQ3 to enable plug and play. | |||||
|
SUPPORTED COMMAND SET |
|
Basic AT Commands |
|
AT, ‘+++’, A/ |
|
A, E, F, H, M, O, P, T, V |
|
&C, &G, &T, &W, &Z |
|
S Registers |
|
S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S18, S25, S38 |
|
Note: See MHI Help File for full command documentation. |
Proprietary AT Command Set
|
COMMUNICATION PROTOCOLS | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] Bn [cmds] |
|
Description: |
Selects the communication protocol for data calls |
Note: The B command allows the simultaneous selection of more than one suffix, enabling multiple protocols. | |
|
Command |
Protocol |
|
B0 |
ITU-T V.25 at 300 or 1200bps |
|
B1 |
Bell 300 or 212A at 300 or 1200bps |
|
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 |
|
í 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. |
|
D/ |
Delays for 125 msec. before proceeding with dial |
|
D#,D* |
Extended touch tone pad tones |
|
D$ |
Displays a list of dial commands |
|
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 results of RAM self test |
|
I3 |
Reports product type |
|
I4 |
Reports current modem settings |
|
I5 |
Reports NVRAM settings |
|
I6 |
Reports link diagnostics |
|
I7 |
Reports product configuration |
|
I9 |
Reports plug and play information |
|
I11 |
Reports call statistics |
|
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 |
|
RESULT CODES | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] Qn [cmds] |
|
Description: |
Enables modem to send result codes to the DTE |
|
Command |
Function |
|
Q0 |
Result code sending enabled |
|
Q1 |
Result code sending disabled |
|
Q2 |
Displays result codes when in answer mode |
|
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 |
Busy and dial tone detection disabled; result codes 0 - 4 enabled. |
|
X1 |
Busy and dial tone detection disabled; result codes 0 - 5, 10, & 13 - 220 enabled. |
|
X2 |
Busy tone detection disabled, dial tone detection enabled; result codes 0 - 6, 10, & 13 - 220 enabled. |
|
X3 |
Busy tone detection enabled, dial tone detection disabled; result codes 0 - 5,7 - 8, 10, & 13 - 220 enabled. |
|
X4 |
Busy and dial tone detection enabled; result codes 0 -8, & 10 - 220 enabled. |
|
X5 |
Busy tone detection enabled, dial tone detection disabled, result codes 0 - 5, 7 - 8, & 10 - 220 enabled |
|
X6 |
Busy and dial tone detection enabled, result codes 0 -8, & 11 - 220 enabled |
|
RESET DEFUALT CONFIGURATION | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] Yn [cmds] |
|
Description: |
Tells the modem which profile to use the next time the modem is turned on or reset |
|
Command |
Function |
|
Y0 |
NVRAM configuration 0 |
|
Y1 |
NVRAM configuration 1 |
|
Y2 |
Factory configuration 0 |
|
Y3 |
Factory configuration 1 |
|
Y4 |
Factory configuration 2 |
|
SOFT RESET | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] Zn [cmds] |
|
Description: |
Restores modem profiles previously saved in non-volatile RAM using the &W command. |
|
Command |
Function |
|
Z0 |
Restore NVRAM setting selected by Y command |
|
Z1 |
Restore NVRAM setting 0 |
|
Z2 |
Restore NVRAM setting 1 |
|
Z3 |
Restore factory default setting 0 (&F0) |
|
Z4 |
Restore factory default setting 1 (&F1) |
|
Z5 |
Restore factory default setting 2 (&F2) |
|
COMMANDS | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &$ [cmds] |
|
Description: |
Displays a list of ampersand commands |
|
MODIFY RESPONSES | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &An [cmds] |
|
Description: |
Determines whether the modem sends MNP responses |
|
Command |
Function |
|
&A0 |
ARQ result codes disabled |
|
&A1 |
ARQ result codes enabled |
|
&A2 |
Append additional V.32 indicator in result codes |
|
&A3 |
Append additional LAPM/MNP/NONE and V.42bis/MNP5 in result codes |
|
SERIAL PORT RATE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Bn [cmds] |
|
Description: |
Controls DTE interface speed |
|
Command |
Function |
|
&B0 |
Change serial port speed to match rate of connection |
|
í &B1 |
Serial port speed is independent of connection speed |
|
&B2 |
In answer mode, serial port speed is fixed only for ARQ calls |
|
DATA TERMINAL READY | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Dn [cmds] |
|
Description: |
Controls DTR operations |
|
Command |
Function |
|
&D0 |
DTR override |
|
&D1 |
DTR toggle causes online command mode |
|
í &D2 |
Normal DTR operations |
|
FACTORY DEFAULT PROFILE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &F [cmds] |
|
Description: |
Sets values in active profile to values found in the default profile |
|
Command |
Function |
|
&F0 |
Sets values to standard factory configuration |
|
&F1 |
Sets values to factory configuration 0 |
|
&F2 |
Sets values to factory configuration 1 |
|
FLOW CONTROL | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Hn [cmds] |
|
Description: |
Enables flow control options |
|
Command |
Function |
|
&H0 |
Flow control disabled |
|
í &H1 |
Hardware flow control, clear to send enabled |
|
&H2 |
Software flow control, XON/XOFF enabled |
|
&H3 |
Hardware and software flow control enabled |
|
FLOW CONTROL PASS THROUGH | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &In [cmds] |
|
Description: |
Enables flow control options |
|
Command |
Function |
|
&I0 |
XON/XOFF flow control disabled |
|
&I1 |
Process XON/XOFF signals to your modem and remote system |
|
&I2 |
Process XON/XOFF signals to your modem only |
|
&I3 |
Hewlett Packard host mode enabled. Modem receives an ENQ and returns an ACK if the transmit buffers are 90% full or below 30% full. Modem will respond immediately if buffers are empty. |
|
&I4 |
Hewlett Packard terminal mode enabled. Modem receives an ENQ from remote DCE and passes it to the DTE. Modem waits for an ACK before sending further data. |
|
&I5 |
Special flow control enabled |
|
DATA COMPRESSION | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Kn [cmds] |
|
Description: |
Enables data compression |
|
Command |
Function |
|
&K0 |
Data compression disabled |
|
í &K1 |
Auto enable/disable |
|
&K2 |
Data compression enabled |
|
&K3 |
MNP5 disabled, V.42bis enabled |
|
COMMUNICATIONS MODE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Mn [cmds] |
|
Description: |
Selects communications mode |
|
Command |
Mode |
|
&M0 |
Normal mode |
|
&M4 |
Normal/ARQ mode |
|
&M5 |
ARQ mode |
|
CONNECTION SPEED UPPER LIMIT | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Nn [cmds] |
|
Description: |
Sets required connection speed if &U is set to 0; otherwise, sets fastest allowed connection speed. |
|
Command |
Function |
|
&N0 |
No maximum connect speed. |
|
&N1 |
Set maximum connect speed to 300bps. |
|
&N2 |
Set maximum connect speed to 1200bps. |
|
&N3 |
Set maximum connect speed to 2400bps. |
|
&N4 |
Set maximum connect speed to 4800bps. |
|
&N5 |
Set maximum connect speed to 7200bps. |
|
&N6 |
Set maximum connect speed to 9600bps. |
|
&N7 |
Set maximum connect speed to 12Kbps. |
|
&N8 |
Set maximum connect speed to 14.4Kbps. |
|
&N9 |
Set maximum connect speed to 16.8Kbps. |
|
&N10 |
Set maximum connect speed to 19.2Kbps. |
|
&N11 |
Set maximum connect speed to 21.6Kbps. |
|
&N12 |
Set maximum connect speed to 24Kbps. |
|
&N13 |
Set maximum connect speed to 26.4Kbps. |
|
&N14 |
Set maximum connect speed to 28.8Kbps. |
|
&N15 |
Set maximum connect speed to 31.2Kbps. |
|
&N16 |
Set maximum connect speed to 33.6Kbps. |
|
&N17 |
Set maximum connect speed to 32Kbps |
|
&N18 |
Set maximum connect speed to 36Kbps |
|
&N19 |
Set maximum connect speed to 40Kbps |
|
&N20 |
Set maximum connect speed to 44Kbps |
|
&N21 |
Set maximum connect speed to 48Kbps |
|
&N22 |
Set maximum connect speed to 49.3Kbps |
|
&N23 |
Set maximum connect speed to 50.6Kbps |
|
&N24 |
Set maximum connect speed to 52Kbps |
|
&N25 |
Set maximum connect speed to 53.3Kpbs |
|
&N26 |
Set maximum connect speed to 54.6Kbps |
|
&N27 |
Set maximum connect speed to 56Kbps |
|
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) |
|
RECEIVE DATA | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Rn [cmds] |
|
Description: |
Selects RTS options |
|
Command |
Function |
|
&R1 |
RTS is ignored by modem. |
|
&R2 |
Modem sends data to DTE only if RTS is on |
|
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 |
|
CONNECTION SPEED LOWER LIMIT | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Un [cmds] |
|
Description: |
Sets slowest allowed connection speed if &N is set to 1 or higher. |
|
Command |
Function |
|
í &U0 |
No minimum connect speed. |
|
&U1 |
Set minimum connect speed to 300bps. |
|
&U2 |
Set minimum connect speed to 1200bps. |
|
&U3 |
Set minimum connect speed to 2400bps. |
|
&U4 |
Set minimum connect speed to 4800bps. |
|
&U5 |
Set minimum connect speed to 7200bps. |
|
&U6 |
Set minimum connect speed to 9600bps. |
|
&U7 |
Set minimum connect speed to 12Kbps. |
|
&U8 |
Set minimum connect speed to 14.4Kbps. |
|
&U9 |
Set minimum connect speed to 16.8Kbps. |
|
&U10 |
Set minimum connect speed to 19.2Kbps. |
|
&U11 |
Set minimum connect speed to 21.6Kbps. |
|
&U12 |
Set minimum connect speed to 24Kbps. |
|
&U13 |
Set minimum connect speed to 26.4Kbps. |
|
&U14 |
Set minimum connect speed to 28.8Kbps. |
|
&U15 |
Set minimum connect speed to 31.2Kbps. |
|
&U16 |
Set minimum connect speed to 33.6Kbps. |
|
&U17 |
Set maximum connect speed to 32Kbps |
|
&U18 |
Set maximum connect speed to 36Kbps |
|
&U19 |
Set maximum connect speed to 40Kbps |
|
&U20 |
Set maximum connect speed to 44Kbps |
|
&U21 |
Set maximum connect speed to 48Kbps |
|
&U22 |
Set maximum connect speed to 49.3Kbps |
|
&U23 |
Set maximum connect speed to 50.6Kbps |
|
&U24 |
Set maximum connect speed to 52Kbps |
|
&U25 |
Set maximum connect speed to 53.3Kpbs |
|
&U26 |
Set maximum connect speed to 54.6Kbps |
|
&U27 |
Set maximum connect speed to 56Kbps |
|
BREAK HANDLING | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] &Yn [cmds] |
|
Description: |
Sets break handling |
|
Command |
Function |
|
&Y0 |
Destructive, but doesn’t sent break |
|
í &Y1 |
Destructive, expedited |
|
&Y2 |
Nondestructive, expedited |
S(STATUS) -REGISTERS
|
BIT-MAPPED REGISTER S13 | ||
|
Format: |
AT [cmds] S13=n [cmds] | |
|
Range: |
0-174 | |
|
Unit: |
Bit-mapped | |
|
Description: |
Controls reset, delete, and auto dial.. | |
|
Bit |
Value |
Function |
|
0 |
0 1 |
Does not reset the modem when DTR is not asserted Resets the modem when DTR is not asserted |
|
1 |
0 1 |
Does not reset the non-MNP transmit buffer from 1.5KB to 128B Resets the non-MNP transmit buffer from 1.5KB to 128B |
|
2 |
0 1 |
Backspace key not set to delete Backspace key set to delete |
|
3 |
0 1 |
Does not autodial number stored in NVRAM location 0 when the DTR is asserted Autodials number stored in NVRAM location 0 when the DTR is asserted |
|
4 |
0 1 |
Does not autodial number stored in NVRAM location 0 when software is reset or modem is powered up Autodials number stored in NVRAM location 0 when software is reset or modem is powered up |
|
5 |
0 1 |
Does not disables V.32bis ASL mode Disables V.32bis ASL mode |
|
6 |
0 1 |
Does not disable quick retrains Disables quick retrain |
|
7 |
0 1 |
Does not disconnect on escape mode Disconnects on escape mode |
|
BIT-MAPPED REGISTER S15 | ||
|
Format: |
AT [cmds] S15=n [cmds] | |
|
Unit: |
Bit-mapped | |
|
Description: |
Disable/Enable MNP | |
|
Bit |
Value |
Function |
|
0 |
0 1 |
Enable ARQ/MNP for V.22 Disable ARQ/MNP for V.22 |
|
1 |
0 1 |
Enable ARQ/MNP for V.22bis Disable ARQ/MNP for V.22bis |
|
2 |
0 1 |
Enable ARQ/MNP for V.32/V.32bis/V.32terbo Enable ARQ/MNP for V.32/V.32bis/V.32terbo |
|
3 |
0 1 |
Enable MNP handshake Disable MNP handshake |
|
4 |
0 1 |
Enable MNP level 4 Disable MNP level 4 |
|
5 |
0 1 |
Enable MNP level 3 Disable MNP level 3 |
|
6 |
0 1 |
MNP compatibility MNP incompatibility |
|
7 |
0 1 |
Enable V.42 operation Disable V.42 operation |
|
TEST MODES | ||
|
Type: |
Register | |
|
Format: |
AT [cmds] S16=n [cmds] | |
|
Unit: |
Bit-mapped | |
|
Description: |
Controls touch tone dialing test. | |
|
Bit |
Value |
Function |
|
0 |
í 0 |
Reserved |
|
1 |
0 1 |
Touch tone dialing test not in progress Touch tone dialing test in progress |
|
2 |
0 1 |
Test pattern is not being generated Test pattern is being generated |
|
3-7 |
0 |
Reserved |
|
INACTIVITY TIMER | |
|
Type: |
Register |
|
Format |
AT [cmds] S19=n [cmds] |
|
Default: |
0 |
|
Unit: |
1 second |
|
Description: |
Activates when there is no activity on the phone line. Modem hangs up at time-out |
Note: S19=0 disables the timer and allows an indefinite duration. | |
|
MNP OR V.42 MODE DELAY | |
|
Type: |
Register |
|
Format |
AT [cmds] S21=n [cmds] |
|
Range: |
Unidentified |
|
Unit: |
10ms |
|
Description: |
Sets the length of breaks sent from modem to computer. |
|
FLOW CONTROL CHARACTER - XON | |
|
Type: |
Register |
|
Format: |
AT [cmds] S22=n [cmds] |
|
Range: |
Unidentified |
|
Unit: |
ASCII |
|
Description: |
Sets the character used to represent XON |
|
FLOW CONTROL CHARACTER - XOFF | |
|
Type: |
Register |
|
Format: |
AT [cmds] S23=n [cmds] |
|
Range: |
Unidentified |
|
Unit: |
ASCII |
|
Description: |
Sets the character used to represent XOFF |
|
BIT-MAPPED REGISTER S27 | ||
|
Format |
AT [cmds] S27=n [cmds] | |
|
Range: |
0-255 | |
|
Unit: |
Bit-mapped | |
|
Description: |
Enables/disables modulation protocols | |
|
Bit |
Value |
Function |
|
0 |
0 1 |
Disable V.21/Bell 103 mode select Enable V.21/Bell 103 mode select |
|
1 |
0 1 |
Disable unencoded modulation in V.32 mode Enable unencoded modulation in V.32 mode |
|
2 |
0 1 |
Enable V.32 modulation Disable V.32 modulation |
|
3 |
0 1 |
Enable 2100Hz answer tone Disable 2100Hz answer tone |
|
4 |
0 1 |
Disable V.23 fallback mode Enable V.23 fallback mode |
|
5 |
0 1 |
Enable V.32bis mode Disable V.32bis mode |
|
6 |
0 |
Reserved |
|
7 |
0 1 |
Software compatibility mode disabled Software compatibility mode enabled, all connect messages 9.6Kbps or greater expressed as CONNECT 9600 |
|
CONNECTION TIME | |
|
Type: |
Register |
|
Format |
AT [cmds] S28=n [cmds] |
|
Range: |
0-255 |
|
Unit: |
.01 second |
|
Description: |
Sets V.32 duration |
|
Command |
Function |
|
S28=0 |
Eliminates the V.32 answer tone for a faster connection |
|
S28=8 |
Times are in .1 second |
|
S28=255 |
Disable connections except V.32 at 9600bps |
|
FALLBACK TIMER | |
|
Type: |
Register |
|
Format |
AT [cmds] S29=n [cmds] |
|
Range: |
0-255 |
|
Unit: |
.01 second |
|
Description: |
Sets the duration of the V.21 answer mode fallback timer |
|
TAD AUDIO | |
|
Type: |
Register |
|
Format |
AT [cmds] S31=n [cmds] |
|
Range: |
0-255 |
|
Description: |
Adjusts the TAD audio level |
|
BIT-MAPPED REGISTER S32 | |||
|
Format: |
AT [cmds] S32=n [cmds] | ||
|
Range: |
0-255 | ||
|
Description: |
Select setup for 28.8 and higher speed modems | ||
|
Bit |
Value |
Function | |
|
0 |
0 1 |
Disable V.8 call indicate Enable V.8 call indicate | |
|
1 |
0 1 |
Disable V.8 mode Enable V.8 mode | |
|
2 |
0 |
Reserved | |
|
3 |
0 1 |
Enable V.34 modulation Disable V.34 modulation | |
|
4 |
0 1 |
Enable V.34+ modulation Disable V.34+ modulation | |
|
5 |
0 1 |
Enable x2 modulation Disable x2 modulation | |
|
6-7 |
0 |
Reserved | |
|
BIT-MAPPED REGISTER S33 | |||
|
Format: |
AT [cmds] S33=n [cmds] | ||
|
Range: |
0-255 | ||
|
Description: |
Disable/enable data rates | ||
|
Bit |
Value |
Function | |
|
0 |
0 1 |
Enable 2400 symbol rate Disable 2400 symbol rate | |
|
1 |
0 1 |
Enable 2743 symbol rate Disable 2743 symbol rate | |
|
2 |
0 |
Enable 2800 symbol rate Disable 2800 symbol rate | |
|
3 |
0 1 |
Enable 3000 symbol rate Disable 3000 symbol rate | |
|
4 |
0 1 |
Enable 3200 symbol rate Disable 3200 symbol rate | |
|
5 |
0 1 |
Enable 3429 symbol rate Disable 3429 symbol rate | |
|
6 |
0 |
Reserved | |
|
7 |
0 1 |
Enable shaping Disable shaping | |
|
BIT-MAPPED REGISTER S34 | |||
|
Format: |
AT [cmds] S34=n [cmds] | ||
|
Range: |
0-255 | ||
|
Description: |
Disable/enable trellis encoding | ||
|
Bit |
Value |
Function | |
|
0 |
0 1 |
Enable 8S-2D trellis encoding Disable 8S-2D trellis encoding | |
|
1 |
0 1 |
Enable 16S-4D trellis encoding Disable 16S-4D trellis encoding | |
|
2 |
0 1 |
Enable 32S-2D trellis encoding Disable 32S-2D trellis encoding | |
|
3 |
0 1 |
Enable 64S-4D trellis encoding Disable 64S-4D trellis encoding | |
|
4 |
0 1 |
Enable non-linear coding Disable non-linear coding | |
|
5 |
0 1 |
Enable TX level deviation Disable TX level deviation | |
|
6 |
0 1 |
Enable pre-emphasis Disable pre-emphasis | |
|
7 |
0 1 |
Enable pre-coding Disable pre-coding | |
|
CONNECTION - SETUP | |
|
Type: |
Register |
|
Format |
AT [cmds] S35=n [cmds] |
|
Description: |
Sets the maximum allowable data exchange rate attempted during handshake process. |
|
Command |
Function |
|
S35=0 |
Speed of last connection |
|
S35=1 |
28.8Kbps |
|
S35=2 |
26.4Kbps |
|
S35=3 |
24.0Kbps |
|
S35=4 |
21.6bps |
|
S35=5 |
19.2Kbps |
|
S35=6 |
16.8Kbps |
|
S35=7 |
14.4Kbps |
|
S35=8 |
Modem server operation enabled |
|
S35=16 |
Modem A law operation enabled |
|
S35=32 |
Automatic A/u law detection disabled |
|
S35=64 |
Reduced power disabled |
|
S35=128 |
Reserved |
|
BIT-MAPPED REGISTER S42 | ||
|
Format |
AT [cmds] S42=n [cmds] | |
|
Range: |
0-128 | |
|
Unit: |
Bit-mapped | |
|
Description: |
GPI definition (Macintosh only). | |
|
Bit |
Value |
Function |
|
0-2 |
00 01 10 11 100 101 110 111 |
Not active CD signal RI signal DSR signal ARQ signal Unidentified Unidentified Unidentified |
|
3-7 |
0 |
Reserved |