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