SIMA TECHNOLOGY CO., LTD.
V.34S
Card Type | Modem (synchronous/asynchronous) |
Chip Set | Unidentified |
I/O Options | None |
Maximum Data Rate | 33.6Kbps |
Maximum Fax Rate | 14.4Kbps |
Data Bus | Serial |
Fax Class | Class I & II |
Data Modulation Protocol | Bell 103A/212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34 Rockwell V.FC |
Fax Modulation Protocol | ITU-T V.17, V.21CH2, V.27ter, V.29 |
Error Correction/Compression | MNP5, V.42, V.42bis |
CONNECTIONS | ||||||
Function | Label | Function | Label | |||
Line out | CN1 | DC power | CN4 | |||
Line in | CN2 | Power switch | SW1 | |||
RS-232/422 | CN3 |
DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
MR | Red | On | Power is on |
MR | Red | Blinking | Modem is in test mode |
MR | Red | Off | Power is off |
HS | Red | On | Modem is operating at 4800bps or faster |
HS | Red | Off | Modem is operating at slower than 4800bps |
AA | Red | On | Auto-answer enabled |
AA | Red | Off | Auto-answer disabled |
AA | Red | Blinking | Phone is ringing |
CD | Red | On | Carrier signal detected |
CD | Red | Off | Carrier signal not detected |
OH | Red | On | Modem is off-hook |
OH | Red | Off | Modem is on-hook |
SD | Red | On | Modem is transmitting data |
SD | Red | Off | Modem is not transmitting data |
RD | Red | On | Modem is receiving data |
RD | Red | Off | Modem is not receiving data |
TR | Red | On | DTR signal is high |
TR | Red | Off | DTR signal is low |
SUPPORTED STANDARD COMMANDS |
Basic AT Commands |
+++, ‘comma’, A/ |
A, B, D, E, H, L, M, N, O, P, Q, T, V, W, X, Y, Z |
&C, &D, &F, &G, &K, &M, &P, &Q, &R, &S, &T, &V, &W, &X, &Y, &Z |
Extended AT Commands |
\A, \B, \G, \K, \L, \N, \W |
%C, %F, %L, %Q, %T |
Special AT Commands |
#CID, :E, *H, -K, )M, @M, -Q |
S-Registers |
S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S12, S14, S16, S18, S21, S22, S23, S24, S25, S27 |
S29, S30, S31, S32, S33, S36, S38, S39, S40, S46, S48, S86, S91, S92, S95, S201 |
Note: See MHI documentation for complete information. |
Proprietary AT Command Set
AUTO-RETRAIN - AUTO-FALLBACK/FALL-FORWARD | |
Type: | Configuration |
Format: | AT [cmds] %En [cmds] |
Description: | Controls auto-retrain, auto-fall-back/fall-forward, and the line quality monitor. |
Command | Function |
í %E0 | Line quality monitor and auto-retrain disabled. |
%E1 | Line quality monitor and auto-retrain enabled. |
%E2 | Line quality monitor and auto-fallback/fall-forward enabled. |
%E3 | Line quality monitor, auto-retrain, and fast hangup enabled. |
AUTOSYNC | ||
Format | AT [cmds] S19=n [cmds] | |
Default: | 0 | |
Range: | 0 - 31 | |
Unit: | Bit-mapped | |
Description: | Sets options for Hayes AutoSync functions. | |
Bit | Value | Function |
0 | 0 | Not used. |
1 | í 01 | BSC enabled. HDLC enabled. |
2 | í 01 | HDLC address detection disabled. HDLC address detection enabled. |
3 | í 01 | NRZI bit encoding enabled. NRZ bit encoding enabled. |
4 | í 01 | Mark idle enabled. Flag or sync idle enabled. |
BIT-MAPPED REGISTER S28 | ||
Format | AT [cmds] S28=n [cmds] | |
Default: | 0 | |
Range: | 0 - 154 | |
Description: | Controls V.23 split speed mode, pulse dialing ratio, and MNP10 cellular link negotiation speed. | |
Bit | Value | Function |
0 | 0 | Not used |
1 | í 01 | 75bps transmit, 1200bps receive enabled 1200bps transmit, 75bps receive enabled |
2 | 0 | Not used |
4, 3 | í 0001 10 11 | 39ms make/61ms break at 10pps 33ms make/67ms break at 10pps 39ms make/61ms break at 20pps 33ms make/67ms break at 20pps |
5 | 0 | Not used |
7, 6 | í 0001 10 | MNP10 link will be negotiated at highest possible speed. MNP10 link will be negotiated at 1200bps. MNP10 link will be negotiated at 4800bps. |
BIT-MAPPED REGISTER S41 | ||
Format | AT [cmds] S41=n [cmds] | |
Default: | 131 | |
Range: | 0 - 219 | |
Description: | Controls compression type, auto-retrain and fall-back/fall-forward, flow control, and MNP mode. | |
Note: | Be aware that bit 6 is out of order. | |
Bit | Value | Function |
1, 0 | 00 01 10 í 11 | Data compression disabled. MNP5 enabled. V.42bis enabled. MNP5 and V.42bis enabled. |
6, 2 | í 0001 10 | Auto-retrain disabled. Auto-retrain enabled. Fall-back/fall-forward enabled. |
3 | í 01 | Flow control disabled. Flow control enabled. |
4 | í 01 | Stream mode for MNP. Block mode for MNP. |
5 | 0 | Not used. |
7 | 0 í 1 | Fall-back to V.22bis and V.22 disabled. Fall-back to V.22bis and V.22 enabled. |
COUNTRY CODE | |
Type: | Configuration |
Format: | AT [cmds] *NCnn [cmds] |
Description: | Sets the country code for the modem. |
DISPLAY CONFIGURATION AND STATISTICS | |
Type: | Immediate |
Format: | AT [cmds] \S [cmds] |
Description: | Displays the settings of all commands and statistics about the current connection. |
DISPLAY DELAYED NUMBERS | |
Type: | Immediate |
Format: | AT [cmds] *Dn [cmds] |
Description: | Displays all numbers on the delayed list. |
DISPLAY FORBIDDEN NUMBERS | |
Type: | Immediate |
Format: | AT [cmds] *Bn [cmds] |
Description: | Displays all numbers on the forbidden list. |
HDLC ADDRESS | |
Type: | Register |
Format: | AT [cmds] S20=n [cmds] |
Default: | 0 |
Range: | 0-255 |
Unit: | 1 ASCII character |
Description: | Sets the HDLC address and BSC character. |
LINE SPEED | |
Type: | Configuration |
Format | AT [cmds] Fn [cmds] |
Description: | Sets the desired line connection speed. |
Command | Function |
í F0 | Auto-detect connect speed. |
F1 | Connect at 300bps with V.21 or Bell 103. |
F3 | Connect at 1200/75bps with V.23. |
F4 | Connect at 1200bps with V.22 or Bell 212A. |
F5 | Connect at 2400bps with V.22bis. |
F6 | Connect at 4800bps with V.32 or V.32bis. |
F7 | Connect at 7200bps with V.32. |
F8 | Connect at 9600bps with V.32 or V.32bis. |
F9 | Connect at 12Kbps with V.32bis. |
F10 | Connect at 14.4Kbps with V.32bis. |
F13 | Connect at 14.4Kbps with V.FC. |
F14 | Connect at 16.8Kbps with V.FC. |
F15 | Connect at 19.2Kbps with V.FC. |
F16 | Connect at 21.6Kbps with V.FC. |
F17 | Connect at 24.4Kbps with V.FC. |
F18 | Connect at 26.4Kbps with V.FC. |
F19 | Connect at 28.8Kbps with V.FC. |
LINE SPEED | |
Type: | Register |
Format | AT [cmds] S37=n [cmds] |
Description: | Sets the desired line connection speed. |
Command | Function |
í S37=0 | Auto-detect connect speed. |
S37=1 | Connect at 75bps. |
S37=2 | Connect at 110bps. |
S37=3 | Connect at 300bps. |
S37=4 | Connect at 600bps. |
S37=5 | Connect at 1200bps with V.22. |
S37=6 | Connect at 2400bps with V.22bis. |
S37=7 | Connect at 1200/75bps with V.23. |
S37=8 | Connect at 4800bps with V.32 or V.32bis. |
S37=9 | Connect at 9600bps with V.32 or V.32bis. |
S37=10 | Connect at 12Kbps with V.32bis. |
S37=11 | Connect at 14.4Kbps with V.32bis. |
S37=12 | Connect at 7200bps with V.32bis. |
S37=15 | Connect at 14.4Kbps with V.FC. |
S37=16 | Connect at 16.8Kbps with V.FC. |
S37=17 | Connect at 19.2Kbps with V.FC. |
S37=18 | Connect at 21.6Kbps with V.FC. |
S37=19 | Connect at 24.4Kbps with V.FC. |
S37=20 | Connect at 26.4Kbps with V.FC. |
S37=21 | Connect at 28.8Kbps with V.FC. |
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, a, b, and c must be valid for the protocol selected. |
Note: | The z and a parameters specify the minimum and maximum originate mode connect speeds, respectively; the b and c parameters specify the minimum and maximum answer mode connect speeds, respectively. |
Command | Function |
x=0 | Use V.21 modulation. |
x=1 | Use V.22 modulation. |
x=2 | Use V.22bis modulation. |
x=3 | Use V.23 modulation. |
x=9 | Use V.32 modulation. |
x =10 | Use V.32bis modulation. |
í x=11 | Use V.34 modulation. |
x =64 | Use Bell 103 modulation. |
x =69 | Use Bell 212A modulation. |
x =74 | Use V.FC modulation. |
MODULATION SELECTION (CON’T) | |
Command | Function |
y=0 | Automode disabled. |
í y=1 | Auto-detect highest speed enabled without V.8 (except V.34 which always uses V.8). |
y=2 | Auto-detect highest speed enabled with V.8. |
z , a, b, c=300 | Set minimum or maximum connection speed at 300bps. |
z , a, b, c=1200 | Set minimum or maximum connection speed at 1200bps. |
z , a, b, c=2400 | Set minimum or maximum connection speed at 2400bps. |
z , a, b, c=4800 | Set minimum or maximum connection speed at 4800bps. |
z , a, b, c=7200 | Set minimum or maximum connection speed at 7200bps. |
z , a, b, c=9600 | Set minimum or maximum connection speed at 9600bps. |
z , a, b, c=12000 | Set minimum or maximum connection speed at 12Kbps. |
z , a, b, c=14400 | Set minimum or maximum connection speed at 14.4Kbps. |
z , a, b, c=16800 | Set minimum or maximum connection speed at 16.8Kbps. |
z , a, b, c=19200 | Set minimum or maximum connection speed at 19.2Kbps. |
z , a, b, c=21600 | Set minimum or maximum connection speed at 21.6Kbps. |
z , a, b, c=24000 | Set minimum or maximum connection speed at 24Kbps. |
z , a, b, c=26400 | Set minimum or maximum connection speed at 26.4Kbps. |
z , a, b, c=28800 | Set minimum or maximum connection speed at 28.8Kbps. |
PULSE DIALING MODE | ||
Type: | Configuration | |
Format: | AT [cmds] *Zn [cmds] | |
Description: | Sets the number of pulses per digit dialed while in pulse mode. | |
Command | Function | |
í *Z0 | Number of pulses generated is equal to the dialed digit value (0 digit generates 10 pulses). | |
*Z1 | Number of pulses generated is equal to the dialed digit value plus one (0 digit generates 1 pulse). |
REPORT INFORMATION | |
Type: | Immediate |
Format: | AT [cmds] In [cmds] |
Description: | Displays requested information about the modem. |
Command | Function |
I0 | Reports product identification code. |
I1 | Reports ROM checksum. |
I2 | Tests and reports ROM checksum. |
I3 | Reports firmware version and interface type. |
I4 | Reports OEM response. |
I5 | Reports country code. |
I6 | Reports data pump model and version. |