Conexant V92 User manual

RS-232 56K
Ext Modem
User Manual

Content
1. Introduction......................................................................................................................2
2. Features.............................................................................................................................3
3.Installation.........................................................................................................................4
3.2.1InstallationProceduresforWindows64‐bits(XP/Win7/Vista)................................6
3.2.2InstallationProceduresforWindows32‐bits(XP/Win7/Vista)..............................10
4. Commands......................................................................................................................11
4.1TypingCommands.....................................................................................................11
4.2ATCommands............................................................................................................11
4.3S‐RegisterDefinitions................................................................................................13
1. Introduction

The Voice/Fax/Data Modem connects your computer to Internet, and all kinds of BBS, and other
popular Fax / Modems. This manual describes the features, procedures of installations, and AT
command set...etc. of this modem.
Indicators
POWER: Power on indicator.
DATA: DTR signal indicator.
OH: Off Hook.
Rear Panel
PHONE: Phone jack.
LINE: Telephone line jack.
RS-232: RS232 cable socket.
POWER: AC adapter input.
ON/OFF: Power switch
2. Features

Data
* ITU-T V.92( lite), ITU-T V.90
* ITU-T V.34, V.32bis, V.32, V.22bis, V.22
* Bell 103 & 212A
* V.44, V.42bis & MNP 5 ( Data compression )
* V.42 & MNP2-4 ( Error correction )
Fax
* V.17 ( 14400bps FAX )
* V.29 ( 9600bps FAX )
* V.27ter ( 4800bps FAX )
* Class 1
Voice
* Voice/Audio mode
* Full-Duplex speakerphone(optional)
Package Checklist
* One fax modem
* One piece of phone cable
* One piece of RS-232 cable
* One CD
* One Adapter
If any of these items are missing or damaged, please
contact your dealer or sales representative for assistance.
3. Installation

3.1 Hardware Installation
**Do not power on your modem before your finished
the following installation.
1. Plug the male end of the RS-232 cable into the connector marked RS-232 ○,3
on the back of the modem.
2. Plug the other end of this cable into the serial port on the back of your computer.
3. Plug the power cable into the AC-IN(or POWER) connector ○,4 on the back of the modem.
4. Plug the power adapter into a wall outlet.
5. Plug one end of the phone cable into the modem LINE jack ○,2. Plug the other end into the phone outlet.
6. To use telephone and the modem on the same line, plug one end of the optional phone cable into the PHONE
jack ○,1 on the modem; plug the other end into the phone. Lift the telephone handset and listen for a
DIALTONE to check the connection.
7. Turn your modem on ○,5 . The POWER lights should light up.
8. Turn your computer on.

3.2 Driver Installation
3.2.1 Installation Procedures for Windows 64-bits (XP/Win7/Vista)
If your computer is using Windows 64-bits (XP/Win7/Vista), please open and browse the related folder of
CD. e.g. F:\Driver\Win7_64. There is a .INF file in the related folder for installation. You may refer to these
following steps to install.
1. After Hardware Installation, switch on your computer and insert the driver CD into the CD-ROM. Open Device
Manager of Windows. Click and run “Scan for hardware changes”.

2. The Device Manager will show a unknown device, such as Analog Modem. Move your mouse on this unknown
device and click right key of mouse, and select Update Driver Software.
3. Select Browse my computer for driver software.

4. Click Browse and open the driver files. e.g., F:\Driver\Win7_64.
5. If windows pop out a warring message. Select Install this driver software anyway and continue to install.
6. Click Close to complete the installation.

7. When completed installation, the modem displayed in Device Manager.

3.2.2 Installation Procedures for Windows 32-bits (XP/Win7/Vista)
If your computer using Windows 32-bits (2K/XP/Win7/Vista), please open the related folder of CD. e.g.,
F:\Driver\Win2K_XP. There is a Setup.exe file in the related folder for installation. You may use the Wizard of
installation CD to install.

4. Commands
Most people use the communication software programs to tell modems what to do. Therefore, you may not
use the commands in this chapter. However, if you prefer to communicate with your modem directly, you can
type the commands described below.
4.1 Typing Commands
* Use the BACKSPACE key to delete typing errors.
* Every command (except A/ and +++) must begin with the AT or at prefix and be entered by pressing the
<Enter> key. For example, to execute the V command, you would type ATV and press the <Enter> key.
* When you see an n, replace the n with one of the letter or numeric options listed for that command.
For example, for the En command, you might type ATE1.
*All defaults are based on the &F Hardware Flow Control template load in NVRAM when the modem is
shipped.
4.2 AT Commands
A / Re-executes the last issued command. Used mainly to redial.
A Go off-hook and attempt to answer a call.
Dn Dial
0-9 DTMF digits 0 to 9
P Pulse (rotary) dial
T Tone dial
W Wait for second dial tone (X3 or higher); linked to S6 register.

^ Toggles calling tone enable/disable.
En Command Echo
E0 Disable command echo
E1 Enable command echo
Hn Disconnect (Hang-up)
H0 Hang up (goes on-hook)
H1 Go off-hook
In Identification
I 0 Report product code
I 2 Report “OK” or “ERROR”
I3 Report firmware revision
I4 Report OEM defined identifier string
I6 Report modem data pump model and internal
code revision
Mn Speaker Control
M0 Speaker is always off
M1 Speaker ON until CONNECT
M2 Speaker is always on.
M3 Speaker off during dialing and receiving carrier and turn speaker on during answering.
On Return to On-Line Data Mode
O0 Go on-line
O1 Go on-line and retrain
PSet Pulse Dial
(for phone line that does not support touchtone dialing)
Zn Soft Reset and Restore Profile
Z0 Restore stored profile 0 after warm reset.
Z1 Restore stored profile 1 after warm reset.
&Cn Control Carrier Detect (CD)Signal
&C0 CD override
&C1 Normal CD operations

&Dn DTR Option
&D0 Ignore an on-to-off transition of DTR.
&D1 Switch to on-line command mode without disconnection.
&D2 Normal DTR operations.
&D3 Modem re-initialized. &Y determines which profile is loaded.
&Fn Load Factory Configuration (Profile)
&Wn Store Current Configuration
&W0 Store the current configuration as profile 0.
&W1 Store the current configuration as profile 1
.
4.3 S-Register Definitions
ATS? Read Selected S-Register.
This command reads and displays the selected S-Register. An S-Register can be selected by using the ATSn
command.
Sr=n Set Register rto n
S0 Number of Rings to Auto-Answer
The number of rings the modem waits for before it auto answers.
Range: 0-255 (rings)
Default: 0 (Country dependent)
S6 Wait Time before Blind Dialing
The time to pause after off-hook before blind dialing.
Range: 2-255 (rings)
Default: 2 (Seconds, Country dependent)
S7 Wait Time before Carrier Detect
The time to wait for a carrier from the remote modem before hanging up.
Range: 1-255
Default: 50 (Seconds, Country dependent)
S8 Pause Time For Dial Delay

The time to pause for the pause dial modifier, “Comma”.
Range: 2-255
Default: 2 (Seconds, Country dependent)
S9 Carrier Detect Response Time
The time a signal is detected an qualified as a carrier. This timing lets your modem ignore spurious signals
that are the same frequency as the carrier. Higher S9 values reduce the
Range: 1-255 6 tenths of a second
Default: 6 (0.6 seconds)
S10 Lost Carrier To Hang Up Delay
The time the modem waits before hanging up for carrier loss.
Range: 1-255 tenths of a second
Default: 14 (1.6 seconds)
S11 DTMF Tone Duration
The time for DTMF tone diali b ng and the time between the tone spacing.
Range: 50-255
Default: 95(95 ms, country dependet)