SIMA TECHNOLOGY CO., LTD.
V.34SVS
Card Type | Modem (synchronous/asynchronous) |
Chip Set | Unidentified |
I/O Options | SVD, speaker out, microphone in |
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 | RS-232/422 | CN5 | |||
Line in | CN2 | DC power | CN6 | |||
Speaker out | CN3 | Power switch | SW1 | |||
Microphone in | CN4 |
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, +MS, -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
SIMULTANEOUS VOICE MODE | |||
Type: | Immediate | ||
Format: | AT [cmds] -SMS=x,y,z,a [cmds] | ||
Description: | Selects which simultaneous voice mode the modem will operate in. | ||
Command | Function | ||
x =0 | Simultaneous voice mode disabled. | ||
x =2 | SVD mode enabled. | ||
x =3 | Auto-detect correct mode. | ||
y , z=300 | Set minimum or maximum total speed at 300bps, respectively. | ||
y , z=1200 | Set minimum or maximum total speed at 1200bps, respectively. | ||
y , z=2400 | Set minimum or maximum total speed at 2400bps, respectively. | ||
y , z=4800 | Set minimum or maximum total speed at 4800bps, respectively. | ||
y , z=7200 | Set minimum or maximum total speed at 7200bps, respectively. | ||
y , z=9600 | Set minimum or maximum total speed at 9600bps, respectively. | ||
y , z=12000 | Set minimum or maximum total speed at 12Kbps, respectively. | ||
y , z=14400 | Set minimum or maximum total speed at 14.4Kbps, respectively. | ||
y , z=16800 | Set minimum or maximum total speed at 16.8Kbps, respectively. | ||
y , z=19200 | Set minimum or maximum total speed at 19.2Kbps, respectively. | ||
y , z=21600 | Set minimum or maximum total speed at 21.6Kbps, respectively. | ||
y , z=24000 | Set minimum or maximum total speed at 24Kbps, respectively. | ||
y , z=26400 | Set minimum or maximum total speed at 26.4Kbps, respectively. | ||
y , z=28800 | Set minimum or maximum total speed at 28.8Kbps, respectively. | ||
z =0 | Auto-detect correct ML288 baud rate. | ||
z =1 | Set ML288 symbol rate to 2400 bits/baud. | ||
z =2 | Set ML288 symbol rate to 2743 bits/baud. | ||
z =3 | Set ML288 symbol rate to 2800 bits/baud. | ||
z =4 | Set ML288 symbol rate to 3000 bits/baud. | ||
z =5 | Set ML288 symbol rate to 3200 bits/baud. | ||
z =6 | Set ML288 symbol rate to 3429 bits/baud. |
SVD DATA BURST | ||
Type: | Configuration | |
Format: | AT [cmds] -SMC=n [cmds] | |
Description: | Configures the SVD data burst mode. | |
Command | Function | |
-SMC=0 | SVD data burst disabled. | |
í -SMC=1 | SVD data burst enabled. |
SVD MODULATION | ||
Type: | Configuration | |
Format: | AT [cmds] -SQS=m,n [cmds] | |
Description: | Selects the modulation type used by SVD mode. | |
Command | Function | |
x =0 | Select V.61 modulation. | |
x =1 | Select ML144 modulation. | |
x =2 | Select ML288 modulation. | |
y =0 | Auto-detect modulation mode disabled. | |
y =1 | Auto-detect modulation mode enabled. |
VOICE DEVICE | |
Type: | Configuration |
Format: | AT [cmds] #VLS=n [cmds] |
Description: | Selects the I/O device for the DSP chip. |
Command | Function |
í #VLS=0 | Telephone line and handset used for voice I/O. |
#VLS=1 | Telephone handset used for voice I/O. |
#VLS=2 | Internal speaker only used for voice I/O. |
#VLS=3 | External microphone only used for voice I/O. |
#VLS=4 | Telephone line and handset used for voice I/O; internal speaker enabled. |
#VLS=5 | Headset used for voice I/O. |
#VLS=6 | Speakerphone used for voice I/O. |
See SIMA TECHNOLOGY CO., LTD. V.34SV for a full command summary.