MultiModemDSVD User Guide | 4 AT Commands, | |
Command: $SBn Serial Port Baud Rate | ||
Values: | n = speed in bits per second | |
Default: | 57600 | |
Description: $SB300 | Set serial port to 300 bps. | |
| $SB1200 | Set serial port to 1200 bps. |
| $SB2400 | Set serial port to 2400 bps. |
| $SB4800 | Set serial port to 4800 bps. |
| $SB9600 | Set serial port to 9600 bps. |
| $SB19200 | Set serial port to 19200 bps. |
| $SB38400 Set serial port to 38400 bps. | |
| $SB57600 Set serial port to 57600 bps. | |
| $SB115200 Set serial port to 115200 bps. | |
| $SB230400 Set serial port to 230400 bps. | |
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| Note: See also the L5 command. |
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Command: +++AT<CR> Escape Sequence | ||
Values: | n/a | |
Description: |
| Puts the modem in command mode (and optionally issues a |
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| command) while remaining online. Type +++AT and up to ten |
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| command characters, then press ENTER. Used mostly to issue |
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| the |
Voice Commands
The MultiModemDSVD uses DSVD technology to achieve simultaneous voice and data operation over a telephone line. Establishing a DSVD connection is like estab- lishing a regular data modem connection. Initiate the call to another DSVD modem using normal dialing (ATD) and answering (ATA) procedures. The modem can switch from a regular phone conversation into DSVD mode and back to phone con- versation. A headset or microphone/speaker can be used for voice communication during DSVD mode.
Command: -SMS=n Data/DSVD Mode
Values: | n = 0, 1, or 3 |
Default: | 3 |
Description:
Note: DSVD mode can be enabled by either the
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