si2439-a-gm Silicon Laboratories, si2439-a-gm Datasheet - Page 48

• Manufacturer Part Number: si2439-a-gm
• Description: V.92 And V.34 Isomodem With Global Daa
• Manufacturer: Silicon Laboratories

Si2494/39
48
Notes:
Command
1. When in autobaud mode, \B0, \B1, and \P1 will not be detected automatically. The combination of \B2 and \P3 will be
2. The autobaud feature does not detect this rate.
3. Default is \T9 if a pulldown resistor is connected to the autobaud strap pin; otherwise, the default is \T16.
\Vn
\V0
\V2
\V4
\U
detected. This is compatible with seven data bits, no parity, two stop bits. Seven data bits, no parity, one stop bit may be
forced by sending AT\T17\B1.
Table 13. Extended AT\ Command Set (Command Defaults in Bold) (Continued)
Serial mode—causes a low pulse (25 ms) on RI and DCD. INT to be the inverse of ESC. RTS to be
inverse of CTS.
Parallel mode—causes a low pulse (25 ms) on INT.
This command terminates with a RESET.
Connect message type
Report connect message and protocol message
Report connect message only (exclude protocol message)
Report connect and protocol message with both upstream and downstream connect rates.
Rev. 1.0
Action