CH1794 Cermetek Microelectronics, CH1794 Datasheet - Page 13

• Manufacturer Part Number: CH1794
• Manufacturer: Cermetek Microelectronics

Specifications of CH1794

• Lead Free Status / RoHS Status: Supplier Unconfirmed

Cermetek Microelectronics, Inc.
Table 5C. CH2056
(Continuation).
Table 6A. Summary of Basic AT Commands.
2004 Cermetek Microelectronics, Inc.
Command
A/
A
B0
B1
Dn
E0
E1
Terse
Short
168
169
170
171
172
173
174
175
176
177
178
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
or
Result Code Form
CONNECT 38000
CONNECT 40000
CONNECT 42000
CONNECT 44000
CONNECT 46000
CONNECT 48000
CONNECT 50000
CONNECT 52000
CONNECT 54000
CONNECT 56000
CONNECT 23040
CONNECT 28000
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
Verbose or Long
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
Enable command echo
Disable command echo
Pulse Dial
Touch Tone Dial
Wait for Dial Tone
Return to Command State
Wait for Quiet Answer Command
Flash Hook
Pause
Toggles calling tone
Redial last number
Star digit – tone dialing
Dial the number and store in
Directory, n= 0 to 3
Extended
for credit card dial tone
Result
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
Command
n is ATXn
1
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
2
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
Codes
3
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
4
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
Page 13
Table 6A. Summary
(Continuation).
Command
H, H0
H1
L0
L1
L2
L3
M0
M1
M2
M3
O0
O1
Q0
Q1
Sn
Sn?
Sn=v
V0
V1
W0
W1
W2
X0 to X4
Z0, Z1
&C0, &C1
&D0
&D1
&D2
&D3
&F0
&F1
&K0
&K1,2
&K3
&K4
&K5
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
receiving Carrier and speaker on
during answering
Go on-line
Go on-line and initiate a retrain
sequence
Allow result codes to DTE
Inhibit result codes to DTE
Select S-Register as default
Return the value of S-Register n
Set S-Register n to value (v)
Report short form (terse) result codes
Report long form (verbose) result
codes
Report DTE speed
Report line speed, EC protocol and
DTE speed
Report DCE speed
Report basic call progress result
codes, i.e. OK, CONNECT<RING,
NOCARRIER
enabled, and dial tone not detected),
NO ANSWER and ERROR
Initiate modem soft reset.
stored profile 0 or 1 after reset
Force DCD active regardless of the
carrier state or allow DCD to follow the
carrier state
Modem ignores DTR. (Default)
Modem assumes command state
Modem hangs up, assumes command
state and disables auto-answer
Modem assumes initialization state
Restore Factory configuration 0
Restore Factory configuration 1
Disable DTE/DCE flow control
Not Supported
Enable
control
Enable XON/XOFF DTE/DCE flow
control
Enable transparent XON/XOFF flow
control
Document No. 607-0003 Revision K6 (08/04)
of
High Speed Modem and FAX Family
RTS/CTS
off
Basic
Function
(also
during
DTE/DCE
AT
for
dialing
Commands
busy,
Restore
flow
and
if