CH1794A Cermetek Microelectronics, CH1794A Datasheet - Page 15

• Manufacturer Part Number: CH1794A
• Manufacturer: Cermetek Microelectronics

Specifications of CH1794A

• Lead Free Status / RoHS Status: Not Compliant

Cermetek Microelectronics, Inc.
Table 4.
2007 Cermetek Microelectronics, Inc.
1. An “X” in a column indicates that the message
2. Applicable to CH1799A and CH2056A models
3. Applicable to CH2056A models only.
Terse
Short
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
or
Result Code Form
(either the long form if verbose, or the value only
for short form) will be generated when that
particular value of “n” (shown at the top of the
column) has been selected by the use of Xn. A
numeral indicates which more explicit message
will be output for that X option.
only.
CONNECT 29333
CONNECT 30667
CONNECT 33333
CONNECT 34667
CONNECT 37333
CONNECT 38667
CONNECT 41333
CONNECT 42667
CONNECT 45333
CONNECT 46667
CONNECT 49333
CONNECT 50677
CONNECT 53333
CONNECT 54377
+MRR: 28000
+MRR: 29333
+MRR: 30667
+MRR: 33333
+MRR: 34667
+MRR: 37333
+MRR: 38667
+MRR: 41333
+MRR: 42667
+MRR: 45333
+MRR: 46667
+MRR: 49333
+MRR: 50667
+MRR: 53333
+MRR: 54667
+MRR: 25333
+MRR: 26667
+MRR: 25333
+MRR: 22666
DIGITAL LINE
DETECTED
Verbose or Long
Result Code Summary (Continuation).
TABLE 4 NOTES
0
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
Command
n is ATXn
1
2 3 4
X X X 3
X X X 3
X X X 3
X X X 3
X X X 3
X X X 3
X X X 3
X X X 3
X X X 3
X X X 3
X X X 3
X X X 3
X X X 3
X X X 3
X X X 3
X X X 3
X X X 3
X X X 3
X X X 3
X X X 3
X X X 3
X X X 3
X X X 3
X X X 3
X X X 3
X X X 3
X X X 3
X X X 3
X X X 3
X X X
X X X
X X X
X X X
X X X
Notes
Page 15
Command
A/
A
B0
B1
Dn
E0
E1
H, H0
H1
L0
L1
L2
L3
M0
M1
M2
M3
O0
O1
Sn
Sn=m
Sn?
?
V0
V1
W0
W1
W2
X1, X2,
X3, X4
+++
Z0, Z1
CH179XA/2056A High Speed Family of Ultra Small Modems
Table 5.
Function
Re-execute command
Go off-hook and attempt to answer call
Select CCITT connection at 300 or
1200bps
Sect Bell connection at 300 or 1200bps
Dial modifier
P
T
W
;
@
!
,
0-9/ABCD Dial Digits/Characters & wait
^
L
*,#
S=n
Disable command echo
Enable command echo
Initiate a hang-up sequence
If on-hook, go off-hook and enter
command mode
Set low speaker volume
Set low speaker volume
Set medium speaker volume
Set high speaker volume
Speaker off
Speaker on during hand shaking and
speaker off while receiving carrier
Speaker on during hand shaking and
while receiving carrier
Speaker off during dialing and receiving
carrier
answering
Go on-line
Go
sequence
Select S Register n
Write value m to S Register n
Read the value of S Register n
Returns Last addressed S Register
value
Short Form Result Code Option
Long Form Result Code Option
Reports DTE Speed
Reports DCE Speed and Error
Correction
Reports DCE Speed Only
Result Code Reporting Options
Escape Code Sequence
The modem performs soft reset.
Restore stored profile 0 or 1 after reset
Document No. 607-0020 Revision B (01/07)
AT Command Summary.
on-line
Pulse Dial
Touch Tone Dial
Return to Command State
Toggles calling tone
Redial last number
Star digit – tone dialing
Dial the number and store in
Directory, n= 0 to 3
Wait for Dial Tone
Wait for Quiet Answer Command
Flash Hook
Pause
and
for credit card dial tone
and
speaker
initiate
on
a
retrain
during