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