SYSGRATION, LTD.
33.6K/56K VOICE/FAX/MODEM (EXTERNAL)
Card Type |
Modem |
Chip Set |
Unidentified |
I/O Options |
Line out, line in, 25-pin DTE port, speaker out, microphone in, power |
Maximum Modem Rate |
56Kbps |
Maximum Fax Rate |
14.4Kbps |
Data Modulation Protocol |
Bell 103/212A ITU-T V.22, V.22bis, V.32, V.32bis, V.34, 56Kflex |
Fax Modulation Protocol |
ITU-T V.17, V.21 CH.2, V.27ter, V.29 |
Error Correction/Compression |
MNP5, V.42, V.42bis |
Fax Class |
Class I |
Data Bus |
External |
CONNECTIONS | |||
Function |
Label |
Function |
Label |
Line out (RJ-11) |
CN1 |
Speaker out |
CN5 |
Line in (RJ-11) |
CN2 |
Microphone in |
CN6 |
25-pin DTE port |
CN3 |
Power switch |
SW1 |
Power |
CN4 |
DIAGNOSTIC LED(S) | |||
LED |
Color |
Status |
Condition |
HS |
Unidentified |
On |
Modem is operating at 2400bps or higher |
HS |
Unidentified |
Off |
Modem is operating at speed lower than 2400bps |
AA |
Unidentified |
On |
Auto-answer enabled |
AA |
Unidentified |
Off |
Auto-answer disabled |
CD |
Unidentified |
On |
Carrier signal detected |
CD |
Unidentified |
Off |
Carrier signal not detected |
OH |
Unidentified |
On |
Modem is off hook |
OH |
Unidentified |
Off |
Modem is on hook |
SD |
Unidentified |
On |
Modem is transmitting data |
SD |
Unidentified |
Off |
Modem is not transmitting data |
RD |
Unidentified |
On |
Modem is receiving data |
RD |
Unidentified |
Off |
Modem is not receiving data |
TR |
Unidentified |
On |
DTR signal is high |
TR |
Unidentified |
Off |
DTR signal is low |
MR |
Unidentified |
On |
Power is on |
MR |
Unidentified |
Off |
Power is off |
SUPPORTED COMMAND SET |
Basic AT Commands |
AT, +++, A/ |
A, B, E, H, M, 0, Q, V, W, X, Y, Z |
&C, &J, &M, &P, &Q, &R, &T, &V, &W, &X, &Y, &Z |
Extended AT Commands |
%E, %L, %Q |
\A, \B, \K, \N |
Special Commands |
#CID |
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, S29, S30, S31, S32, S33, S36, S37, S38, S39, S40, S41, S46, S48, S82, S91, S92, S95 |
Note: See MHI Help File for full command documentation. |
PROPRIETARY AT COMMAND SET
AUTO-MODE DETECTION | |
Type: |
Configuration |
Format: |
AT [cmds] N n [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. Handshake begins at line speed designated by the S37 register. If S37=0 handshake follows interface speed |
N1 |
Auto-mode detection enabled. Handshake begins at line speed designated by the S37 register. If S37=0 handshake at highest possible speed with fallback to lower speed if necessary |
DATA SET READY (DSR) | |
Type: |
Configuration |
Format: |
AT [cmds] &S n [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] &D n [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 4 |
&Q1, &Q4 |
Command 2 |
Command 1 |
Command 2 |
Command 4 |
&Q2, &3 |
Command 2 |
Command 2 |
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 |
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 5 seconds of silence is received prior to executing the rest of the dial string. |
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 |
Load factory configuration 0 |
&F1 |
Load factory configuration 1 |
FLOW CONTROL | |
Type: |
Configuration |
Format: |
AT [cmds] &K n [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 |
Both RTS/CTS & XON/XOFF flow control enabled |
GUARD TONE | |
Type: |
Configuration |
Format: |
AT [cmds] &G n [cmds] |
Description: |
Commands the modem to transmit a guard tone in V.22/V.22bis |
Command |
Function |
&G0 |
Guard tone disabled |
&G1 |
Guard tone disabled |
&G2 |
1800Hz guard tone enabled |
LINE TYPE | |
Type: |
Configuration |
Format: |
AT [cmds] &L n [cmds] |
Description: |
Selects line type |
Command |
Line Type |
&L0 |
Switched line (PSTN/Dial-up) |
REPORT INFORMATION | |
Type: |
Immediate |
Format: |
AT [cmds] I n [cmds] |
Description: |
Displays information requested |
Command |
Function |
I0 |
Reports product ID code |
I1 |
Reports ROM checksum |
I2 |
Reports "ERROR" |
I3 |
Reports firmware version 1 |
I4 |
Reports firmware version 2 |
I5 |
Reports country code |
I6 |
Reports data pump model and internal code |
I7 |
Reports DAA code |
SPEAKER VOLUME | ||
Type: |
Configuration | |
Format: |
AT [cmds] L n [cmds] | |
Description: |
Controls speaker volume | |
Command |
Function | |
L0 |
Low volume setting | |
L1 |
Low volume setting | |
L2 |
Medium volume setting | |
L3 |
Highest volume setting |
TRANSMIT CARRIER | |
Type: |
Configuration |
Format: |
AT [cmds] C n [cmds] |
Description: |
Controls the transmit carrier switching |
Command |
Function |
C1 |
Transmit carrier enabled |
EXTENDED AT COMMAND SET
EXTENDED RESULT CODES | |
Type: |
Configuration |
Format: |
AT [cmds] \V n [cmds] |
Description: |
Selects extended result codes |
Command |
Function |
\V0 |
Connect messages are controlled by: X, W, and register S95 |
\V1 |
Extended result codes enabled |
STANDARD DTE SPEED | |
Type: |
Configuration |
Format: |
AT [cmds] %N n [cmds] |
Description: |
Selects |
Command |
Function |
%N0 |
Standard DTE speed enabled |
%N1 |
Non-standard DTE speed for 8/10MHz NEC PC enabled |
%N2 |
Non-standard DTE speed for 5/10/12/20/25 MHz PC98 |
SPECIAL COMMANDS
MODULATION SELECTION | |
Type: |
Configuration |
Format: |
AT [cmds] +MS= x,y,z,a,b,c [cmds] |
Description: |
Sets options for active protocol; the transfer rates specified by z and a must be valid for the protocol selected. |
Command |
Function |
x=0 |
V.21 |
x=1 |
V.22 |
x=2 |
V.22bis |
x=3 |
V.23 |
x=9 |
V.32 |
x =10 |
V.32bis |
x=11 |
V.34 |
x=56 |
K56flex |
x =64 |
Bell 103 |
x =69 |
Bell 212A |
y =0 |
Automode disabled |
y =1 |
Auto-detect highest speed enabled |
z, a=300 |
Set minimum or maximum transfer rate at 300bps, respectively. |
z, a =1200 |
Set minimum or maximum transfer rate at 1200bps, respectively. |
z, a =2400 |
Set minimum or maximum transfer rate at 2400bps, respectively. |
z, a =4800 |
Set minimum or maximum transfer rate at 4800bps, respectively. |
z, a =7200 |
Set minimum or maximum transfer rate at 7200bps, respectively. |
z, a =9600 |
Set minimum or maximum transfer rate at 9600bps, respectively. |
z, a =12000 |
Set minimum or maximum transfer rate at 12000bps, respectively. |
z, a =14400 |
Set minimum or maximum transfer rate at 14400bps, respectively. |
z, a =16800 |
Set minimum or maximum transfer rate at 16800bps, respectively. |
z, a =19200 |
Set minimum or maximum transfer rate at 19200bps, respectively. |
z, a =21600 |
Set minimum or maximum transfer rate at 21600bps, respectively. |
z, a =24000 |
Set minimum or maximum transfer rate at 24000bps, respectively. |
z, a =26400 |
Set minimum or maximum transfer rate at 26400bps, respectively. |
z, a =28800 |
Set minimum or maximum transfer rate at 28800bps, respectively. |
z, a =33600 |
Set minimum or maximum transfer rate at 33600bps, respectively. |
z, a =56000 |
Set minimum or maximum transfer rate at 56000bps, respectively. |
b =0 |
m |
b= 1 |
A |
c =0 |
Robbed bit signaling disabled |
c=1 |
Robbed bit signaling enabled |
S(status) -REGISTERS
BIT-MAPPED REGISTER S19 | |
Format |
AT [cmds] S19= n [cmds] |
Range: |
Unidentified |
Default: |
0 |
Unit: |
Bit-mapped |
Description: |
Selects autosync options. Further information is unavailable |
BIT-MAPPED REGISTER S20 | |
Format |
AT [cmds] S19= n [cmds] |
Range: |
0-255 |
Default: |
0 |
Unit: |
Bit-mapped |
Description: |
Selects autosync HDLC address or BSC sync character options. Further information is unavailable |