ZyXEL U-336RE driver and firmware
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User Guide - Page 3
...Published by ZyXEL Communications Corporation. All rights reserved.
Note: ZyXEL does not assume any liability arising out of the application or use of any products, or software described ...Acknowledgments
Trademarks mentioned in this manual are used for informational purposes only.
Trademarks are properties of their respective owners.
FCC Part 15 Information
This device complies with Part 15 of...
User Guide - Page 7
...; Technical support: support@zyxel.com in North America. support@zyxel.com.tw outside North America.
• Product information: Visit our site on the World Wide Web: http://www.zyxel.com.
• FTP: Information , such as ZyXEL software and ROM updates for North America can be found at this FTP address: ftp.zyxel.com For European versions and related files, use the address: ftp.zyxel.co...
User Guide - Page 9
... Users iv Contacting ZyXEL vi
1 Introduction 1
Required Equipment 1 Modem Features 2
Standard Features 2 Intelligent Features 3 Fax Compatibility 4 Technical Specifications 4
2 Installation 7
Front Panel 7 Front Panel LEDs 8 Front Panel Switches 9 Rear Panel Markings 9
Modem Connection 10 Powering Up 12
3 Basic Modem Operation 13
Understanding AT Commands 13 Using the Windows 95 Hyper Terminal...
User Guide - Page 16
... AC power adapter (external model) for U336S modem only. • Available AC wall outlet. • Telephone line from your telephone company (dial-up or leased
line).
• Data and fax communication software.
Modem Features
No other 33.6 Kbps modem gives you so much for so little. Your modem is equipped with an array of standard and ZyXEL-famous Intelligent...
User Guide - Page 17
... to this service through your telephone company in order for your modem to identify callers).
• Distinctive ring detects data and voice calls (this feature requires communication software that supports distinctive ring, such as ZFAX)
• Remote configuration capability.
• EDR (extended Distinctive Ring).
• Flash EPROM memory lets you easily upload new firmware, providing you...
User Guide - Page 29
...window, type: AT
Your modem responds OK
This confirms that the modem and your computer are communicating correctly.
To test the telephone line connection issue the manual answer command.
Type: ATA
Your modem will pick up the phone...Techniques
Depending on what communications software you use to make modem connections, you may not have as much control of how the modem dials the telephone number. This...
User Guide - Page 31
... the software's command echo rather than using the ATE0 command. If you see no characters in your terminal window when you type, the modem's echo setting is probably set to... off. In this case, issue the ATE1 command.
• When a command is successfully issued and accepted, a modem responds with a "Result Code." Your modem supports...
User Guide - Page 36
... the cable as short as possible.
The serial port is driven by interrupts. Every interrupt needs a certain amount of overhead processing time. Too many interrupts reduce the computer's efficiency. The UART 16450 is very commonly used in serial port devices. For every character (byte) received, it generates an interrupt. If your hardware allows it and if your software supports...
User Guide - Page 37
...settings that are used for operation with PC computers and software:
AT Command E1 &C1 &D2 &K4
&N0
Description Echoes command characters. Carrier detect follows remote carrier. Modem disconnects on DTR on-to-off transition. Use both V.42 and MNP 4 error correction, and use both V.42bis and MNP 5 data compression. Modem negotiates highest possible connection speed.
ZyXEL Serial/Parallel I/O Card...
User Guide - Page 38
... programs are readily available as PD, shareware or commercial software. One of the most powerful shareware programs available is ZTerm. Fewer programs are available to make use of the ZyXEL's fax features. One program which has found wide acceptance is FaxSTF which can be installed like a printer driver allowing you to send faxes from almost
24 Basic Modem Operation
User Guide - Page 39
... software tries to locate and to set up the modem. Turn on your modem before you start your Macintosh to avoid this delay. MaxFax is another fax software for Macintosh computers. Drivers are available which allow use of the serial ports at speeds up to 230.4 Kbps. These drivers are currently available for Power Macs and AV Macs only.
Helpful Hints for UNIX-Based Computers
Serial Cable...
User Guide - Page 40
Unix Software Tips
In order to use your ZyXEL modem from a terminal or an X-Windows application, you need a program such as Minicom or Seyon. If you wish to make use of your ZyXEL modem's special features, special gettys such as mgetty or vgetty are needed. These programs are available from several ftp-sites. Some archives also contain...
User Guide - Page 42
.... Connect the modem according to the instructions in Chapter 2, install the communication software, follow the instructions in this chapter, and you're all set!
LCD Panel
The modem's actions, options, and parameters can be set, changed, and viewed from the front panel, or viewed and changed through AT commands by the computer or terminal connected to the modem. We will...
User Guide - Page 73
... or RING n to the software application.
With these two functions, your modem can be installed with an answering machine or voice telephone set at home. In most cases, the modem should not be set to answer regular rings, nor to report them. Thus, the software will not instruct the modem to answer the call when the phone rings. When a call...
User Guide - Page 74
... can press a designated DTMF tone, which will activate the modem to report and subsequently be ordered to answer the fax call.
Setting Up EDR
The new EDR can be used at home where multiple phones are installed in parallel. Once this function is enabled, the modem will go into EDR mode after the ring disappears, and...
User Guide - Page 105
....1
UPX
Download firmware to the Flash
EPROM by using Xmodem protocol
Vn
Sets display type for Result Codes S23.6
V0 Display result code in numeric form.
(See also S35.7 and the result code
table of 'ATXn')
V1 * Display result code in verbose form.
Xn
n=0-7 Result code options, see the Options S23.3-5
5 * Table
Zn
n=0-4 Reset modem and set power-on S15...
User Guide - Page 149
... Command Set Problems
Problem
Your modem does not respond to AT commands.
Solutions
1. Make sure the DTR LED is ON. If it is OFF, make sure your communications software is using the same COM port as your modem.
2. Check to see that your modem's COM port is not already assigned to another installed serial device, such as a mouse or laser printer...
User Guide - Page 154
11 Upgrading Your Modem
Upgrading by Flash EPROM
1. Obtain the new firmware by downloading from the ZyXEL BBS, WWW or FTP site. See Contacting ZyXEL on page vi for the FTP address.
2. Turn on your computer. 3. Turn on your modem. 4. Start any communications program that supports the XModem
protocol. 5. Type ATUPX. 6. Press Enter and wait for the following prompt characters:
You have chosen...
User Guide - Page 155
... repair. In the unlikely event that your modem fails to respond to AT commands after upgrading the flash EPROM: 1. Turn off the modem. 2. Press the D/V button while turning on the modem, then release the
button after 5 seconds. A Kernel Program responsible for the update process takes control of the modem. It accepts a limited set of AT commands, including the ATUPX...
User Guide - Page 160
... Operation Terminating a Connection, 47 Leased-Line Operation Aborting, 46 LED Status Screen, 29 LEDs, 134 Line Condition Status Display, 129 Loopback Tests, 127 Macintosh Computers, 2, 23, 24, 141 Serial Port, 24 Software tips, 24 Macintosh Serial Port Pinouts, 141 Manual Dial, 33 Menu tree, 9, 27, 28, 29 Microsoft Windows, 13 Modem operation, 13 Non-Volatile Memory, 20 On-screen buttons, 28