參數(shù)資料
型號(hào)： SI2439-A-GM
廠商： Silicon Laboratories Inc
文件頁數(shù)： 21/70頁
文件大?。?/td> 0K
描述： IC ISOMODEM 33.6KBPS 38-QFN
標(biāo)準(zhǔn)包裝： 364
系列： *
Si2494/39
28
Rev. 1.0
H0
Go on-hook (hang up modem).
H1
Go off-hook.
In
Identification and checksum.
I0
Display Si2494/39 revision code.
A: Revision A
I1
Display Si2494/39 firmware revision code (numeric).
I3
Display line-side revision code.
18F=Si3018 revision F
I6
Display the ISOmodem model number.
“2494” = Si2494
“2439” = Si2439
I7
Diagnostic results 1. See “AN93: ISOModem Chipset Family Designer’s Guide” for details.
I8
Diagnostic results 2. See AN93 for details.
Ln
Speaker volume operation
L1
Low speaker volume
L2
Medium speaker volume
L3
High speaker volume
L4
Very high speaker volume
Mn
Speaker operation (via AOUT).
M0
Speaker is always off.
M1
Speaker is on while dialing and handshaking; off in data mode.
M2
Speaker is always on.
M3
Speaker is off while dialing, on during handshaking and retraining.
On
Return to data mode from Command mode operation.
O0
Return to data mode.
O1
Return to data mode and perform a full retrain (at any speed except 300 bps).
O2
Return to data mode and perform rate renegotiation.
Qn
Response mode.
Q0
Enable result codes (see Table 14 on page 49)
Q1
Disable result codes (enable quiet mode).
R
Initiate V.23 reversal.
Sn
S-register operation (see Table 15 on page 51).
S$
List contents of all S registers.
Sn?
Display contents of S-register n.
Sn=x
Set S-register n to value x (where n and x are decimal values).
Table 10. Basic AT Command Set (Command Defaults in Bold) (Continued)
Command
Action
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參數(shù)描述
SI2439-A-GMR 制造商:Silicon Laboratories Inc 功能描述:33.6 KBPS ISOMODEM + VOICE - Tape and Reel 制造商:Silicon Laboratories Inc 功能描述:IC ISOMODEM 33.6KBPS 38-QFN
SI2456 制造商:SILABS 制造商全稱:SILABS 功能描述:V.90, V.34, V.32BIS ISOMODEM⑩ WITH INTEGRATED GLOBAL DAA
SI2456-FT 制造商:Silicon Laboratories Inc 功能描述:MODEM CHIP CHIPSET ISOMODEM 56KBPS 24TSSOP - Rail/Tube
SI2456-FT/REV F 制造商:Silicon Laboratories Inc 功能描述:NOT RECOMMENDED FOR NEW DESIGNS, SEE SI2457-FT - Rail/Tube
Si2456-FTR 制造商:Silicon Laboratories Inc 功能描述:MODEM CHIP CHIPSET ISOMODEM 56KBPS 24TSSOP - Tape and Reel
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