SI2414 SILABS [Silicon Laboratories], SI2414 Datasheet - Page 27

• Manufacturer Part Number: SI2414
• Manufacturer: SILABS [Silicon Laboratories]

Extended AT Commands
The extended AT commands are supported by the Si2456/33/14 and are described in Tables 12 through 14.
Command
&G10
&G12
&G13
&G14
&G15
&G16
&G17
&G11
&H10
&H11
&G9
&Gn
&G5
&G6
&G7
&G8
&Hn
&H0
&H1
&H2
&H3
&H4
&H5
&H6
&H7
&H8
&H9
&Tn
&T0
&$
Display AT& current settings.
Line connection rate limit—This command sets a lower limit on the line speed that the Si2456/33/14
can connect. Note that the &Hn commands may limit the line speed as well (&Gn not used for &H0
or &H1).
4.8 kbps max
7.2 kbps max
9.6 kbps max
12 kbps max
14.4 kbps max (default for Si2414)
16.8 kbps max
19.2 kbps max
21.6 kbps max
24 kbps max
26.4 kbps max
28.8 kbps max
31.2 kbps max
33.6 kbps max (default for Si2456 and Si2433)
Switched network handshake mode—&Hn commands must be on a separate command line from
ATD, ATA, or ATO commands.
V.90 with automatic fallback (56 kbps to 300 bps) (default for Si2456)
V.90 only (56 kbps to 28 kbps)
V.34 with automatic fallback (33.6 kbps to 300 bps) (default for Si2433)
V.34 only (33.6 kbps to 2400 bps)
ITU-T V.32bis with automatic fallback (14.4 kbps to 300 bps) (default for Si2414)
ITU-T V.32bis only (14.4 kbps to 4800 bps)
ITU-T V.22bis only (2400 bps or 1200 bps)
ITU-T V.22 only (1200 bps)
Bell 212 only (1200 bps)
Bell 103 only (300 bps)
ITU-T V.21 only (300 bps)
V.23 1200/75 bps
Test Mode
Cancel Test Mode (Escape to Command mode to issue AT&T0)
Table 12. Extended AT& Command Set (Command Defaults in Bold)
Rev. 0.9
Action
Si2456/Si2433/Si2414
27