ZOOM TELEPHONICS, INC.
33.6K EXTERNAL V.34
Card Type |
Modem, Fax |
Chip Set |
Unidentified |
I/O Options |
Line in (RJ-11), line out (RJ-11), DTE (25-pin serial connector) |
Maximum Modem Rate |
33.6Kbps |
Maximum Fax Rate |
14.4Kbps |
Data Modulation Protocol |
Bell 103A/212A, ITU-T V.21, V.22, V.22bis,V.23, V.32, V.32bis, V.34 |
Fax Modulation Protocol |
V.17, V.21, CH2, V.27ter, V.29, V.33 |
Error Correction/Compression |
MNP5, MNP10, V.42, V.42bis |
Fax Class |
Class I & II |
Data Bus |
External |
CONNECTIONS | ||||||
Function |
Label |
Function |
Label | |||
Power jack |
CN1 |
Line in |
CN3 | |||
DTE connector (25-pin serial connector) |
CN2 |
Line out |
CN4 |
DIAGNOSTIC LED(S) | |||
LED |
Color |
Status |
Condition |
OH |
Unidentified |
On |
Modem is off-hook |
OH |
Unidentified |
Off |
Modem is on-hook |
AA |
Unidentified |
On |
Auto-answer enabled |
AA |
Unidentified |
Off |
Auto-answer disabled |
AA |
Unidentified |
Blinking |
Phone is ringing |
RD |
Unidentified |
On |
Modem is receiving data |
RD |
Unidentified |
Off |
Modem is not receiving data |
TD |
Unidentified |
On |
Modem is transmitting data |
TD |
Unidentified |
Off |
Modem is not transmitting data |
TR |
Unidentified |
On |
DTR signal is high |
TR |
Unidentified |
Off |
DTR signal is low |
CD |
Unidentified |
On |
Carrier signal detected |
CD |
Unidentified |
Off |
Carrier signal not detected |
CS |
Unidentified |
On |
CTS signal is high |
CS |
Unidentified |
Off |
CTS signal is low |
EC |
Unidentified |
On |
Error correction enabled |
EC |
Unidentified |
Off |
Error correction disabled |
DC |
Unidentified |
On |
Data compression enabled |
DC |
Unidentified |
Off |
Data compression disabled |
14.4 |
Unidentified |
On |
Modem connected at 14.4Kbps |
14.4 |
Unidentified |
Off |
Modem not connected at 14.4Kbps |
V.34 |
Unidentified |
On |
Modem not connected in V.34 mode |
V.34 |
Unidentified |
Off |
Modem connected in V.34 mode |
FAX |
Unidentified |
On |
Fax connection has been made to remote fax modem |
FAX |
Unidentified |
Off |
Fax connection has not been made to remote fax modem |
MSG |
Unidentified |
On |
Faxes are waiting |
MSG |
Unidentified |
Off |
Faxes are not waiting |
MR |
Unidentified |
On |
Power is on |
MR |
Unidentified |
Off |
Power is off |
MR |
Unidentified |
Blinking |
Modem is in self-test mode |
SUPPORTED COMMAND SET |
Basic AT Commands |
AT, A/ |
A, B, E, H, M, O, P, Q, T, V, W, Y, Z |
&C, &K, &M, &T, &V, &W, &Y, &Z |
Extended AT Commands |
%C, %L, %Q |
\A, \B, \G, \L, \N |
)M |
*H |
-K, -Q |
:E |
+MS |
S Registers |
S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S14, S16, S18, S21, S22, S23, S24 |
S25, S26, S27, S28, S29, S31, S32, S33, S38, S40, S41 |
Note: See MHI Help File for full command documentation. |
For a full command summary, see ZOOM TELEPHONICS, INC. 28.8K EXTERNAL V.34