DM562AP
Operation Manual & AT Command Set
Integrated Data/Fax/Voice/Speakerphone Modem
Preliminary
5
Version: DM562AP-MA-P01
February 2, 2004
Chapter 1: Introduction
Introduction
This Data/Fax/Voice/Speakerphone Modem Is a
personal computer external modem, special made for
the RS-232 com port in the IBM compatible Personal
computers. It supports the Plug and Play (PnP) function
to make the installation real easy for you.
As a data modem, it serves as a communication link
between your computer and a remote computer,
allowing you to transmit or receive data over the
telephone lines. And it is compatible with the ITU-T V.90
(56,000 bits per second), ITU-T V.34+ (33,600 bits per
second), CCITT V.32bis, V.32, V.22bis, V.22, V.21, and
Bell 103, 212 standards, and provides line speeds from
56000 bits per second to 300 bits per second. However,
due to FCC rules which restrict power of internet service
provider modem, current download speeds are limited
to 53Kbps.
As a Fax modem, it lets you to use your computer as a
fax machine, transmitting documents to and receiving
them from remote fax machines and/or fax modems. It
is compatible with CCITT V.17, V29, V.27ter and Group
3 Fax standards, provides line speeds from 14,400 to
2,400 bits per second, and sends and receives faxes
using class 2 fax commands.
As Voice modem (if hardware supports), it provides the
answer machine functions, recording a voice message,
playing pre-recorded message back, and recording the
message from remote telephone users.
As Speakerphone modem (if hardware supports), it
provides the all functions as Voice modem above and
with external speaker and microphone, it provides user
the hand free and conference speaker phone functions.
The Modem functions as a 56,000 bits per data modem,
a 14,400 bits per second fax modem with 115,200 bits
per second data rate to and from your computer.
This manual explains how to set up and install the
Modem and operates the modem using the AT
command set.
Modem Package
In addition to the modem itself, the modem package
includes the following:
•
This user's manual
•
A communication software package (including a
manual)
•
A RS-232 Cable
•
An RJ-11C phone cord
•
A setup floppy diskette
•
A warranty card
After you unpack the modem, check it for shipping
damage. Rough handling during shipping causes most
early modem failures. If you notice any damage, contact
your dealer.
The Modem
Before reading chapter 2, which describes how to install
the modem, take a moment to examine the jacks on the
rear of the modem.
There are two jacks on the rear of the modem. One is
labeled as "
LINE
", which is to plug in the supplied RJ-
11C phone cord and the other end is to plug into the
phone jack in the wall. The other jack is labeled as
"
PHONE
", which is to connect your telephone set to the
modem or your other telephone devices, so that you
may use the same wall jack for both the modem and the
devices you original use without change your original
telephone device setup. Please refer to FCC
Regulations at the beginning of this manual for the
important rules and Ringer Equivalence Number (REN)
information.
