si2439-a-gm Silicon Laboratories, si2439-a-gm Datasheet - Page 28
![no-image](/images/no-image-200.jpg)
si2439-a-gm
Manufacturer Part Number
si2439-a-gm
Description
V.92 And V.34 Isomodem With Global Daa
Manufacturer
Silicon Laboratories
Datasheet
1.SI2439-A-GM.pdf
(70 pages)
- Current page: 28 of 70
- Download datasheet (444Kb)
Si2494/39
28
Command
Sn=x
Sn?
H0
H1
Mn
M0
M1
M2
M3
On
O0
O1
O2
Qn
Q0
Q1
Sn
S$
Ln
L1
L2
L3
L4
In
I0
I1
I3
I6
I7
I8
R
Table 10. Basic AT Command Set (Command Defaults in Bold) (Continued)
Go on-hook (hang up modem).
Go off-hook.
Identification and checksum.
Display Si2494/39 revision code.
A: Revision A
Display Si2494/39 firmware revision code (numeric).
Display line-side revision code.
18F=Si3018 revision F
Display the ISOmodem
“2494” = Si2494
“2439” = Si2439
Diagnostic results 1. See “AN93: ISOModem
Diagnostic results 2. See AN93 for details.
Speaker volume operation
Low speaker volume
Medium speaker volume
High speaker volume
Very high speaker volume
Speaker operation (via AOUT).
Speaker is always off.
Speaker is on while dialing and handshaking; off in data mode.
Speaker is always on.
Speaker is off while dialing, on during handshaking and retraining.
Return to data mode from Command mode operation.
Return to data mode.
Return to data mode and perform a full retrain (at any speed except 300 bps).
Return to data mode and perform rate renegotiation.
Response mode.
Enable result codes (see Table 14 on page 49)
Disable result codes (enable quiet mode).
Initiate V.23 reversal.
S-register operation (see Table 15 on page 51).
List contents of all S registers.
Display contents of S-register n.
Set S-register n to value x (where n and x are decimal values).
®
model number.
Rev. 1.0
Action
®
Chipset Family Designer’s Guide” for details.
Related parts for si2439-a-gm
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![SI2439-A-FM](/images/manufacturer_photos/0/6/609/silicon_laboratories_inc_tmb.jpg)
Part Number:
Description:
SI2439-A-FM
Manufacturer:
Silicon Laboratories Inc
Datasheet:
![SI2439-A-FMR](/images/manufacturer_photos/0/6/609/silicon_laboratories_inc_tmb.jpg)
Part Number:
Description:
QFN 38/C°/33.6 KBPS ISOMODEM + VOICESYSTEM-SIDE - LEAD-FREE
Manufacturer:
Silicon Laboratories Inc
![SI2439-A-GMR](/images/manufacturer_photos/0/6/609/silicon_laboratories_inc_tmb.jpg)
Part Number:
Description:
QFN 38/I°/33.6 KBPS ISOMODEM + VOICESYSTEM-SIDE - LEAD-FREE
Manufacturer:
Silicon Laboratories Inc
![500SAAB8M00000ACF](/images/manufacturer_photos/0/6/609/silicon_laboratories_inc_tmb.jpg)
Part Number:
Description:
SMD/C°/SINGLE-ENDED OUTPUT SILICON OSCILLATOR
Manufacturer:
Silicon Laboratories Inc
![SI3210MFT](/images/manufacturer_photos/0/6/609/silicon_laboratories_inc_tmb.jpg)
Part Number:
Description:
Manufacturer:
Silicon Laboratories Inc
Datasheet:
![4010-DAAKF_868](/images/manufacturer_photos/0/6/609/silicon_laboratories_inc_tmb.jpg)
Part Number:
Description:
N/A N/A/SI4010 AES KEYFOB DEMO WITH LCD RX
Manufacturer:
Silicon Laboratories Inc
Datasheet:
![4010-DASKF_868](/images/manufacturer_photos/0/6/609/silicon_laboratories_inc_tmb.jpg)
Part Number:
Description:
N/A N/A/SI4010 SIMPLIFIED KEY FOB DEMO WITH LED RX
Manufacturer:
Silicon Laboratories Inc
Datasheet:
![4432-SEB1 C 915](/images/manufacturer_photos/0/6/609/silicon_laboratories_inc_tmb.jpg)
Part Number:
Description:
N/A/-40 TO 85 OC/EZLINK MODULE; F930/4432 HIGH BAND (REV E/B1)
Manufacturer:
Silicon Laboratories Inc
![4432-SEB1 D 470](/images/manufacturer_photos/0/6/609/silicon_laboratories_inc_tmb.jpg)
Part Number:
Description:
EZLink Module; F930/4432 Low Band (rev e/B1)
Manufacturer:
Silicon Laboratories Inc
![4460-TCE10D434-EK](/images/manufacturer_photos/0/6/609/silicon_laboratories_inc_tmb.jpg)
Part Number:
Description:
I°/4460 10 DBM RADIO TEST CARD 434 MHZ
Manufacturer:
Silicon Laboratories Inc
![4461-TSQ14D868-EK](/images/manufacturer_photos/0/6/609/silicon_laboratories_inc_tmb.jpg)
Part Number:
Description:
I°/4461 14 DBM RADIO TEST CARD 868 MHZ
Manufacturer:
Silicon Laboratories Inc
![4463-TCE20C460-EK](/images/manufacturer_photos/0/6/609/silicon_laboratories_inc_tmb.jpg)
Part Number:
Description:
I°/4463 20 DBM RFSWITCH RADIO TEST CARD 460 MHZ
Manufacturer:
Silicon Laboratories Inc
![4463-TCE20C868-EK](/images/manufacturer_photos/0/6/609/silicon_laboratories_inc_tmb.jpg)
Part Number:
Description:
I°/4463 20 DBM RADIO TEST CARD 868 MHZ
Manufacturer:
Silicon Laboratories Inc
![4463-TCE27F868-EK](/images/manufacturer_photos/0/6/609/silicon_laboratories_inc_tmb.jpg)
Part Number:
Description:
I°/4463 27 DBM RADIO TEST CARD 868 MHZ
Manufacturer:
Silicon Laboratories Inc