SI2493-D-FS Silicon Laboratories Inc, SI2493-D-FS Datasheet - Page 232

• Manufacturer Part Number: SI2493-D-FS
• Description: IC ISOMODEM SYSTEM-SIDE 16SOIC
• Manufacturer: Silicon Laboratories Inc

Specifications of SI2493-D-FS

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

AN93
232
Step
15
16
17
18
19
20
AT+VTS=9,9,9,9,1,8,1,*,#,A,0,0,0,0,0,3
Wait for Kissoff tone
AT*Y254:Q83FB
Delay 250 ms before sending next Data Tone
Message.
Repeat from Step 15 for sending more Data
Codes
ATH
DTE-to-Modem Command
Table 145. Ademco
®
Mode of Operation (Continued)
Rev. 1.3
Modem-to-DTE
Indication
<DLE><c>
01AF
OK
OK
First Data Block is transmitted.
Note: Data octets are placed
after the “=” and separated by
commas.
Note: Host DTE driver must per-
form these substitutions,
Octet B as *
Octet C as #
Octet D as A
Octet E as B
Octet F as C
Note: OK is sent at end of trans-
mission.
1.25 s has elapsed. But modem
still has not reported <DLE><c>
to DTE
Check to see if start of a Kissoff
Tone has been detected?
A non zero response (i.e. not
0000) from modem denotes start
of tone is detected. Modem will
send <DLE><c> to DTE after it
has verified that the Kissoff Tone
burst duration is valid.
Acknowledgement from
RECEIVER detected.
Note: <DLE><c> is sent at end
of tone burst.
Hang up at end of session.
Remarks