APACHE MICRO PERIPHERALS, INC.
SEVEL V34I-V+/C, SEVEL V34IV-SP+/C
Card Type | Modem (asynchronous) |
Chip Set | Cirrus Logic |
I/O Options | Speakerphone (Sevel V34IV-SP+/C only), voice |
Maximum Data Rate | 33.6Kbps |
Maximum Fax Rate | 14.4Kbps |
Data Bus | 16-bit ISA |
Fax Class | Class I |
Data Modulation Protocol | ITU-T V.32bis, V.34 U.S. Robotics x2 Rockwell V.FC |
Fax Modulation Protocol | Unidentified |
Error Correction/Compression | MNP5, V.42, V.42bis |
CONNECTIONS | ||||||
Function | Label | Function | Label | |||
Line in | CN1 | Unidentified | CN3 | |||
Line out | CN2 | Unidentified | CN4 |
USER CONFIGURABLE SETTINGS | ||
Setting | Label | Position |
í Factory configured - do not alter | SW1/7 | Unidentified |
í Factory configured - do not alter | SW1/8 | N/A |
Note: SW1/8 may not be present on all models. |
SERIAL PORT ADDRESS SELECTION | ||
Setting | SW1/5 | SW1/6 |
3F8h (COM1:) | On | On |
2F8h (COM2:) | Off | On |
3E8h (COM3:) | On | Off |
í 2E8h (COM4:) | Off | Off |
INTERRUPT SELECTION | ||||
Setting | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
í IRQ3 | Off | Off | Off | On |
IRQ4 | Off | Off | On | Off |
IRQ5 | Off | On | Off | Off |
IRQ7 | On | Off | Off | Off |
PLUG-N-PLAY SELECTION | |||||
Setting | JP1 | JP2 | JP3 | JP4 | JP5 |
í Disabled | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 |
Enabled | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 |
PLUG-N-PLAY SELECTION (CON’T) | |||||
Setting | JP6 | JP7 | JP8 | JP9 | JP10 |
í Disabled | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 |
Enabled | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 |
Note: SW1/1 through SW1/8 must all be off in Plug-N-Play mode. |
SUPPORTED STANDARD COMMANDS |
Basic AT Commands |
+++, ‘comma’, A/ |
A, D, E, F, H, L, M, N, O, Q, V, W, X, Y, Z |
&C, &D, &F, &G, &J, &K, &P, &S, &T, &W, &Y, &Z |
Extended AT Commands |
\A, \B, \C, \G, \J, \N, \O, \Q, \T, \U, \X, \Y, \Z |
%A, %C, %E, %G, %L, %Q |
Special AT Commands |
-J, "H, +MS, "O |
S-Registers |
S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S14, S16, S18, S21, S22, S23, S25, S30 |
Note: See MHI documentation for complete information. |
Proprietary AT Command Set
BIT-MAPPED REGISTER S27 | ||
Format | AT [cmds] S27=n [cmds] | |
Default: | 0 | |
Range: | 0 - 224 | |
Unit: | Bit-mapped | |
Description: | Selects synchronous/asynchronous mode, line type, clock source, and ITU-T/Bell modes. | |
Bit | Value | Function |
3 - 0 | 0000 | Not used. |
5, 4 | í 0001 10 | Local modem generates transmit clock source. Local DTE generates transmit clock source. Remote DCE/DTE generates transmit clock source. |
7, 6 | í 0001 10 11 | Use ITU-T V.22 at 300 or 1200bps Use Bell 212A at 300 or 1200bps Use ITU-T V.23 at 75/1200bps. Use ITU-T V.23 at 1200/75bps. |
BIT-MAPPED REGISTER S31 | |||||
Format: | AT [cmds] S31=n [cmds] | ||||
Default: | Unidentified | ||||
Range: | 0 - 59 | ||||
Description: | |||||
Bit | Value | Function | |||
0 | 0 í 1 | Auto-mode detection disabled. In originate mode, handshake begins at line speed designated by the S37 register. Modem can shift to a slower speed if necessary. In answer mode, handshake attempted with the following protocols in order - V.FC, V.32bis, V.32, V.22bis, V.22 or Bell 212, V.21, and Bell 103. | |||
1 | 0 1 | Trellis coding disabled. Trellis coding enabled. | |||
2 | 0 | Not used. | |||
3 | í 01 | Calling tone disabled. 1300Hz calling tone enabled. | |||
4 | í 01 | Auto-retrain disabled. Auto-retrain enabled. | |||
5 | 0 1 | Auto-fallback/fall-forward disabled. Auto-fallback/fall-forward enabled. |
BREAK TYPE | |||||
Type: | Configuration | ||||
Format: | AT [cmds] \Kn [cmds] | ||||
Description: | Configures action of break signal. | ||||
Command | Break from DTE Reliable/Normal mode | Break from DTE Direct mode | Modem receives \B | Break from remote modem | |
\K0 | Enter command mode, do not send break to remote modem. | Send break to remote modem immediately, then enter command mode. | Buffers cleared and break sent to remote modem. | Buffers cleared and break sent to DTE. | |
\K1 | Buffers cleared and break sent to remote modem. | Send break to remote modem immediately. | Buffers cleared and break sent to remote modem. | Buffers cleared and break sent to DTE. | |
\K2 | Enter command mode, do not send break to remote modem. | Send break to remote modem immediately, then enter command mode. | Send break to remote modem immediately. | Send break to DTE immediately. | |
\K3 | Send break to remote modem immediately. | Send break to remote modem immediately. | Send break to remote modem immediately. | Send break to DTE immediately. | |
\K4 | Enter command mode, do not send break to remote modem. | Send break to remote modem immediately, then enter command mode. | Send break to remote modem with transmitted data. | Break sent with received data to the DTE. | |
\K5 | Send break with transmitted data. | Send break to remote modem immediately. | Send break to remote modem with transmitted data. | Break sent with received data to the DTE. |
CALLER ID | |
Type: | Configuration |
Format: | AT [cmds] +VCID=n [cmds] |
Description: | Controls the Caller ID function. |
Command | Function |
+VCID=0 | Caller ID disabled. |
+VCID=1 | Caller ID displays formatted data. |
+VCID=2 | Caller ID displays raw hexadecimal data. |
CALLING TONE | |
Type: | Configuration |
Format: | AT [cmds] -Cn [cmds] |
Description: | Controls which calling tone the modem will send a originating a call. |
Command | Function |
-C0 | Calling tone disabled. |
-C1 | 1300Hz calling tone enabled. |
-C2 | V.8 and 1300Hz calling tones enabled. |
COMMUNICATION PROTOCOLS | |
Type: | Configuration |
Format: | AT [cmds] Bn [cmds] |
Description: | Selects the communication protocol for data calls |
Command | Protocol |
B0 | ITU-T V.22 at 300 or 1200bps |
í B1 | Bell 212A at 300 or 1200bps |
B2 | ITU-T V.23 at 75/1200bps. |
B3 | ITU-T V.23 at 1200/75bps. |
DISPLAY MANUFACTURER | |
Type: | Immediate |
Format: | AT [cmds] +GMI? [cmds] |
Description: | Displays the manufacturer’s name. |
DISPLAY MODEL NAME | |
Type: | Immediate |
Format: | AT [cmds] +GMM? [cmds] |
Description: | Displays the model name of the modem. |
DISPLAY REVISION | |
Type: | Immediate |
Format: | AT [cmds] +GMR? [cmds] |
Description: | Displays the revision level of the modem. |
DISPLAY STORED PROFILE AND STATUS | ||
Type: | Configuration | |
Format: | AT [cmds] &Vn [cmds] | |
Description: | Displays the command settings in the stored profiles and information about the current modem I/O status. | |
Command | Function | |
&V0 | Display profile 0. | |
&V1 | Display profile 1. | |
&V3 | Display general I/O and relay status. |
EXTENDED RESULT CODES | |
Type: | Configuration |
Format: | AT [cmds] Wn [cmds] |
Description: | Enables selection of additional result codes when S95=0; otherwise, S95 takes precedence. |
Command | Function |
í W0 | Enables CONNECT result codes to report DTE speed. |
W1 | Enables CONNECT result codes to report DTE speed. If S95=0, then all CARRIER and PROTOCOL extended result codes are enabled. |
W2 | Enables CONNECT result codes to report DCE speed. |
W3 | Enables CONNECT result codes to report DTE speed. All COMPRESSION and PROTOCOL extended result codes are enabled. |
W4 | Enables CONNECT result codes to report DCE speed. All COMPRESSION and PROTOCOL extended result codes are enabled. |
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 speed of last connection |
S37=3 | Connect at 300bps. |
S37=5 | 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 12Kbps. |
S37=11 | Connect at 14.4Kbps. |
S37=12 | Connect at 16.8Kbps. |
S37=13 | Connect at 19.2Kbps. |
S37=14 | Connect at 21.6Kbps. |
S37=15 | Connect at 24Kbps. |
S37=16 | Connect at 26.4Kbps. |
S37=17 | Connect at 28.8Kbps. |
S37=18 | Connect at 31.2Kbps. |
S37=19 | Connect at 33.6Kbps. |
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 modem firmware version. |
I2 | Tests and reports ROM checksum. |
I3 | Reports device set name. |
I4 | Reports OEM response. |
I6 | Reports country code. |
I7 | Reports board firmware revision. |
I8 | Reports modem firmware features. |
I10 | Reports board configuration. |
I11 | Reports board configuration. |
I14 | Reports SAFE device settings. |
I20 | Reports Cirrus Logic chipset version. |
I21 | Reports Cirrus Logic firmware version. |
I22 | Reports Cirrus Logic manufacturer information. |
I23 | Reports Cirrus Logic chipset model name. |
SLEEP TIMER | |
Type: | Register |
Format | AT [cmds] S33=n [cmds] |
Default: | Unidentified |
Range: | 0-90 |
Unit: | 1 second |
Description: | Sets the maximum duration of DTE and DCE inactivity allowed prior to initiating low-power sleep mode. |
TRELLIS CODING | ||
Type: | Configuration | |
Format: | AT [cmds] &Un [cmds] | |
Description: | Selects whether the modem will use trellis coding. | |
Command | Function | |
&U0 | Trellis coding enabled. | |
&U1 | Trellis coding disabled. |