CHIC TECHNOLOGY CORPORATION
336 IPC-SP
Card Type |
Modem, Fax |
I/O Options |
RJ-11 line in, RJ-11 line out |
Maximum Data Rate |
33.6Kbps |
Maximum Fax Rate |
14.4Kbps |
Data Modulation |
Bell 103A, 212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34, V.34bis |
Fax Modulation |
ITU-T V.17, V.29, V.27ter, V.21CH.2 |
Error Correction/Compression |
MNP5, V.42, V.42bis |
Fax Class |
Class I & II |
Data Bus |
16-bit ISA |
CONNECTIONS | |||
Function |
Label |
Function |
Label |
RJ-11 line |
CN1 |
RJ-11 line |
CN2 |
SUPPORTED STANDARD COMMANDS |
Basic AT Commands |
AT, A/ |
A, E, H, L, M, O, P, Q, T, V, W, X, Y, Z |
&C, &F, &G, &P, &W, &Y, &Z |
Extended AT Commands |
\A, \B, \G, \K, \L, \N |
%C, %L |
S-Registers |
S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S12, S18, S25, S30, S32, S33, S38, S91 |
Note: See MHI help file for complete information. |
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 |
When originating or answering; handshake only at DTE to modem rate |
í N1 |
When originating or answering; handshake at DTE to modem rate. Modem can shift to a lower speed if necessary |
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.22 at 300 or 1200bps |
B1 |
Bell 212A at 300 or 1200bps |
B2 |
V.23 at 75bps transmit, 1200bps receive in originate mode; 1200bps transmit, 75bps receive in answer mode |
CONFIGURATION PROFILES | |
Type: |
Immediate |
Format: |
AT [cmds] &V [cmds] |
Description: |
Displays active and stored configuration profiles |
Command |
Function |
&V0 |
Display active profile |
&V1 |
Display stored profiles |
&V2 |
Display stored telephone 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 |
Command |
Function |
&D0 |
DTR is ignored (assumed on) |
&D1 |
Modem goes to command mode after DTR goes is off |
í &D2 |
Modem goes to command mode and disconnects (hangs up) after DTR goes off; Auto-Answer is disabled. |
&D3 |
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 |
DW |
Dialing resumed following dial tone detection |
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 |
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. |
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 |
RTS/CTS and XON/XOFF flow control enabled |
REPORT INFORMATION | |
Type: |
Immediate |
Format: |
AT [cmds] In [cmds] |
Description: |
Displays information requested |
Command |
Function |
I0 |
Reports product code |
I1 |
Reports hardware variation code |
I2 |
Reports internal code |
I3 |
Reports software revision number |
I4 |
Reports product feature |
TEST MODES | |
Type: |
Immediate |
Format: |
AT [cmds] &Tn |
Description: |
Selects test options |
Command |
Function |
í &T0 |
End current test |
&T1 |
Begin local analog loopback test |
TRELLIS CODING | |
Type: |
Configuration |
Format: |
AT [cmds] &Un |
Description: |
Enables/disables Trellis coding |
Command |
Function |
í &U0 |
Trellis modulation enabled |
&U1 |
Trellis modulation disabled |
Extended AT Command Set
AUTO-RETRAIN - AUTO-FALLBACK/FALL-FORWARD | |
Type: |
Configuration |
Format: |
AT [cmds] %En [cmds] |
Description: |
Controls auto-retrain mode and fallback/fall-forward |
Command |
Function |
%E0 |
Auto-retrain disabled |
%E1 |
Auto-retrain enabled |
%E2 |
Auto-retrain, fallback/fall-forward enabled |
%E3 |
Auto-retrain, fast hang-up enabled |
CPU SOURCE LOADING | |
Type: |
Configuration |
Format: |
AT [cmds] %N [cmds] |
Description: |
Sets dynamic CPU loading percentage |
Command |
Function |
%N0 |
Dynamic CPU loading disabled |
%N1 |
Dynamic CPU loading not to exceed 10% |
%N2 |
Dynamic CPU loading not to exceed 20% |
%N3 |
Dynamic CPU loading not to exceed 30% |
%N4 |
Dynamic CPU loading not to exceed 40% |
%N5 |
Dynamic CPU loading not to exceed 50% |
%N6 |
Dynamic CPU loading not to exceed 60% |
%N7 |
Dynamic CPU loading not to exceed 70% |
%N8 |
Dynamic CPU loading not to exceed 80% |
%N9 |
Dynamic CPU loading not to exceed 90% |
LINE SIGNAL QUALITY | |
Type: |
Immediate |
Format: |
AT [cmds] %Q [cmds] |
Range: |
0-255 |
Unit: |
Unidentified |
Description: |
Returns a value which indicates line signal quality |
S(status) -REGISTERS
CONNECTION FAILURE CODES | |
Type: |
Register |
Format |
AT [cmds] S86? [cmds] |
Description: |
Reports codes which correspond to the possible causes of a connection failure |
Value |
Meaning |
0 |
Normal hang up |
4 |
Carrier signal lost |
5 |
No error-control detected for remote modem during feature negotiation |
6 |
Remote modem failed to respond to feature negotiation |
9 |
No common protocol found |
12 |
No failure - remote modem disconnected normally |
13 |
Remote modem failed to respond after 10 re-transmissions same message |
14 |
Violation of negotiated protocol caused failure |
20 |
Long Space Disconnect time limit reached |
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 |
Connect at highest possible speed |
S37=3 |
Connect at 300bps |
S37=4 |
Connect at 1200bps |
S37=6 |
Connect at 2400bps |
S37=7 |
Connect at 4800bps |
S37=8 |
Connect at 7200bps |
S37=9 |
Connect at 9600bps |
S37=10 |
Connect at 12.0Kbps |
S37=11 |
Connect at 14.4Kbps |
S37=12 |
Connect at V.34 |
V.34 BIT RATE | |
Type: |
Register |
Format |
AT [cmds] S34=n [cmds] |
Range |
0-5 |
Description: |
Sets the maximum bit rate for V.34. Settings are unidentified. |
V.34 BAUD RATE | |
Type: |
Register |
Format |
AT [cmds] S35=n [cmds] |
Range |
0-5 |
Description: |
Sets the maximum baud rate for V.34. Settings are unidentified. |