MULTI-TECH SYSTEMS, INC.
MT5634ZDXV
Card Type |
Modem (asynchronous) |
Chipset |
Unidentified |
I/O Options |
Voice, speakerphone |
Maximum Data Rate |
56Kbps |
Maximum Fax Rate |
14.4Kbps |
Data Modulation |
Bell 103J, 113, 212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34 AT&T V.32terbo Rockwell K56flex |
Fax Modulation |
ITU-T V.17, V.27ter, V.29 |
Error Correction/Compression |
MNP5, V.42, V.42bis |
Fax Class |
Class I & II |
Data Bus |
Serial |
CONNECTIONS | |||
Function |
Label |
Function |
Label |
Telephone line out |
CN1 |
Serial port |
CN3 |
Telephone line in |
CN2 |
DC power in |
CN4 |
DIAGNOSTIC LED(S) | |||
LED |
Color |
Status |
Condition |
TD |
Unidentified |
On |
Modem is transmitting data |
TD |
Unidentified |
Off |
Modem is not transmitting data |
RD |
Unidentified |
On |
Modem is receiving data |
RD |
Unidentified |
Off |
Modem is not receiving data |
CD |
Unidentified |
On |
Carrier signal detected |
CD |
Unidentified |
Off |
Carrier signal not detected |
56 |
Unidentified |
On |
Modem connected with the K56flex protocol |
56 |
Unidentified |
Off |
Modem not connected with the K56flex protocol |
28 |
Unidentified |
On |
Modem connected with the V.34 protocol |
28 |
Unidentified |
Off |
Modem not connected with the V.34 protocol |
14 |
Unidentified |
On |
Modem connected with the V.32bis protocol |
14 |
Unidentified |
Off |
Modem not connected with the V.32bis protocol |
DIAGNOSTIC LED(S) (CON'T) | |||
LED |
Color |
Status |
Condition |
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 |
EC |
Unidentified |
On |
Error correction enabled |
EC |
Unidentified |
Blinking |
Error correction activated |
EC |
Unidentified |
Off |
Error correction disabled |
FX |
Unidentified |
On |
Modem is connected in FAX mode |
FX |
Unidentified |
Off |
Modem is not connected in FAX mode |
SUPPORTED STANDARD COMMANDS |
Basic AT Commands |
+++, comma, A/ |
A, E, H, L, M, N, O, Q, V, Z |
&C, &D, &F, &G, &K, &Q, &S, &T, &V, &W, &Z |
Extended AT Commands |
\G, \J, \N, \Q, \V, \X |
%C |
S-Registers |
S0, S1, S2, S3, S4, S5, S6, S7, S8, S10, S11, S30, S36, S48 |
Note: See MHI help file for complete information. |
IS-101 COMMANDS |
Note: The functions of the IS-101 commands are unidentified. |
Proprietary AT Command Set
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. |
DV |
Dial the number specified in speakerphone mode. |
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 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^ |
Calling tone disabled 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. Returns ERROR if blacklisting is disabled. |
DISPLAY INFORMATION | |
Type: |
Immediate |
Format: |
AT [cmds] In [cmds] |
Description: |
Displays information requested about the modem. |
Command |
Function |
I0 |
Displays default speed and firmware revision. |
I1 |
Displays ROM checksum. |
I2 |
Tests and displays ROM checksum result. |
I3 |
Displays default speed and firmware revision. |
I4 |
Displays data pump version. |
I9 |
Displays country code. |
MAXIMUM LINE SPEED | |
Type: |
Register |
Format: |
AT [cmds] S37=n [cmds] |
Description: |
Sets the maximum speed the modem will attempt to connect at. |
Command |
Function |
í S37=0 |
No maximum speed. |
S37=2 |
Maximum connect speed set to 1200/75bps. |
S37=3 |
Maximum connect speed set to 300bps. |
S37=5 |
Maximum connect speed set to 1200bps. |
S37=6 |
Maximum connect speed set to 2400bps. |
S37=7 |
Maximum connect speed set to 4800bps. |
S37=8 |
Maximum connect speed set to 7200bps. |
S37=9 |
Maximum connect speed set to 9600bps. |
S37=10 |
Maximum connect speed set to 12Kbps. |
S37=11 |
Maximum connect speed set to 14.4Kbps. |
S37=12 |
Maximum connect speed set to 16.8Kbps. |
S37=13 |
Maximum connect speed set to 19.2Kbps. |
S37=14 |
Maximum connect speed set to 21.6Kbps. |
S37=15 |
Maximum connect speed set to 24Kbps. |
S37=16 |
Maximum connect speed set to 26.4Kbps. |
S37=17 |
Maximum connect speed set to 28.8Kbps. |
S37=18 |
Maximum connect speed set to 31.2Kbps. |
S37=19 |
Maximum connect speed set to 33.6Kbps. |
ON-LINE | |
Type: |
Immediate |
Format: |
AT [cmds] On |
Description: |
Instructs the modem to return to on-line state. |
Command |
Function |
O0 |
Return to on-line state. |
O1 |
Return to on-line state and initiate retrain sequence. |
O3 |
Return to on-line state and initiate renegotiation sequence. |
PROTOCOL/SPEED | |
Type: |
Configuration |
Format: |
AT [cmds] Bn [cmds] |
Description: |
Selects the communication protocol the modem will use. |
Command |
Protocol |
B0 |
Modem will use ITU-T V.22 at 1200bps. |
B1 |
Modem will use Bell 212A at 1200bps. |
B2 |
Modem will use ITU-T V.23 at 1200/75bps. |
B3 |
Modem will use ITU-T V.23 at 75/1200bps. |
B15 |
Modem will use ITU-T V.21 at 300bps. |
B16 |
Modem will use Bell 103J at 300bps. |
RETRAIN MODE | |
Type: |
Register |
Format: |
AT [cmds] S42=n [cmds] |
Description: |
Selects whether the modem is allowed to perform retrains and fall-forward/fallback sequences. |
Command |
Function |
S42=0 |
Retrain and fall-forward/fallback sequences disabled. |
í S42=1 |
Retrain and fall-forward/fallback sequences enabled. |
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; basic result codes only enabled. |
X1 |
Busy and dial tone detection disabled; extended result codes enabled. |
X2 |
Busy tone detection disabled, dial tone detection enabled; extended result codes enabled. |
X3 |
Busy tone detection enabled, dial tone detection disabled; extended result codes enabled. |
í X4 |
Busy and dial tone detection enabled; extended result codes enabled. |
X5 |
Busy and dial tone detection enabled; extended result codes enabled. |
X6 |
Busy and dial tone detection enabled; extended result codes enabled. |
X7 |
Busy and dial tone detection enabled; basic result codes only enabled. |
STANDBY TIMER | |
Type: |
Register |
Format |
AT [cmds] S89=n [cmds] |
Default: |
10 |
Range: |
0, 5 - 255 |
Unit: |
1 second |
Description: |
Maximum duration of command mode inactivity allowed prior to the modem entering standby mode. A value of 0 disables this feature, and values of 1 through 4 set S89=5. |
V.25 CALLING TONE | |
Type: |
Configuration |
Format: |
AT [cmds] -Cn [cmds] |
Description: |
Selects whether the modem will transmit a V.25 calling tone. |
Command |
Function |
í -C0 |
V.25 calling tone disabled. |
-C1 |
V.25 calling tone enabled. |
V.25 CALLING TONE | |
Type: |
Register |
Format: |
AT [cmds] S35=n [cmds] |
Description: |
Selects whether the modem will transmit a V.25 calling tone. |
Command |
Function |
í S35=0 |
V.25 calling tone disabled. |
S35=1 |
V.25 calling tone enabled. |
V.32bis TRAIN MODE | |
Type: |
Register |
Format: |
AT [cmds] S43=n [cmds] |
Description: |
Selects whether the modem will perform a rate training sequence after connecting to the remote modem in V.32bis mode. |
Command |
Function |
S43=0 |
Rate training sequence enabled. |
í S43=1 |
Rate training sequence disabled. |
V.34 MODE | |
Type: |
Register |
Format: |
AT [cmds] S28=n [cmds] |
Description: |
Selects whether the modem will attempt to connect with the V.34 modulation. |
Note: |
All values greater than 1 are equivalent to S28=1. |
Command |
Function |
S28=0 |
V.34 modulation disabled. |
í S28=1 |
V.34 modulation enabled. |
VOICE LOOPBACK | |
Type: |
Immediate |
Format: |
AT [cmds] &&S [cmds] |
Description: |
Begins a loopback test for the microphone and speaker. |