Instruction/ maintenance manual of the product 28 MaxTech
Go to page of 20
User's Manual Contents Section One Introduction ............................ 1 Section Two Installation .............................. 1 Section Three AT Command Set ................... 6 Section Four S Register Summary ............ 11 Section Five Result Codes .
1 Section One - Introduction The 28.8 Kbps Series FAX/Data Modem products connect your computer to all popular high speed modems available today. The modem supports the V.34 protocol to supply the highest speed connections possible. It also uses V.42 or MNP 2-4 error correction for flawless connections and V.
2 set to COM1 on IRQ4. Reconfigure the modem to either COM3/IRQ5 or COM4/IRQ2 (refer to Table 2-1 in Sec- tion 2.4). 4. Remove your computer's cover (refer to your computer's owner manual). 5. Select any available half-card slot, and then remove the slot cover (refer to Figure 2-2).
3 Panel, double-click on Ports . Click once on the icon for the Com port you have set your modem to. Click the Settings button. Click the Advanced button. The Base I/O Port Address should already be set by Windows to the COM port address used by the modem (refer to Table 2-1).
4 An IRQ (interrupt request) is a signal generated by an I/O device that notifies the computer of incoming data. Your internal modem is capable of accessing IRQs 2, 3, 4, and 5. I/O devices in your computer cannot share an IRQ with another device at the same time.
5 2. 5 Using the Fax Capabilities of the Modem Your modem has built-in advanced FAX functions. The commands to control these functions are software driven and are not normally accessible to the user. Consult your FAX software manual about procedures on using FAX features.
6 commonly asked questions and problems. Section Three - AT Command Set 3. 1 Executing Commands Commands are accepted by the modem while it is in Command Mode. Your modem is automatically in Com- mand Mode until you dial a number and establish a connec- tion.
7 B6 2400 bps connection only B7 4800 bps connection only B8 9600 bps connection only B9 14400 bps connection only B10 16800 bps connection only B11 19200 bps connection only B12 21600 bps connection .
8 O1 Return to Data Mode and initiate an equalizer retrain O2 Same as O1 with speed fall forward O3 Same as O1 with speed fall backward P Set Pulse dial as default Q0 Modem sends responses Q1 Modem does not send responses Sr? Read and display value in register r.
9 with &D0) &F 4 Same as &F2 except for Macintosh computers (&F2 with &D0) &F 5 Same as &F except V.42bis and flow control are disabled &G 0 Guard tone disabled &G1.
10 %L n Set transmit level to - n dBm Default = 12. (n =0-15) %M 0 Autodetect V.34 and V.FC negotiation signals %M1 Autodetect V.34 negotiation signals only %M2 Autodetect V.
11 Kn Set break control (n= 0-5). Default is 5 N0 Normal data-link only N1 Direct data-link only N2 MNP data link only N3 MNP or Normal data link N4 V.
12 Table 4-1 S - Registers Register Function Range/units Default S0 Auto-answer Ring 0-255/rings 0 S1 Ring counter 0-255/rings 0 S2 Escape code character 0-127/ASCII 43 S3 Carriage return character 0-.
13 CONNECT 9600 13 CONNECT 12000 14 CONNECT 14400 15 CONNECT 16800 60 CONNECT 19200 61 CONNECT 21600 62 CONNECT 24000 63 CONNECT 26400 64 CONNECT 28800 65 CONNECT 38400 66 CONNECT 57600 67 CONNECT 115.
14 CONNECT 300/V42 32 CONNECT 1200/V42 33 CONNECT 2400/V42 34 CONNECT 4800/V42 35 CONNECT 7200/V42 36 CONNECT 9600/V42 37 CONNECT 12000/V42 38 CONNECT 14400/V42 39 CONNECT 16800/V42 90 CONNECT 19200/V.
15 Section Six - Troubleshooting This section describes some of the common problems you may encounter while using your modem. If you can not resolve your difficulty after reading this chapter, contact your dealer or vendor for assistance. Modem does not respond to commands.
16 sounds noisy, you may have difficulty connecting to the remote device. Modem makes a connection but no data appears on your screen. 1. The remote system may be waiting to receive your data before it begins. Try pressing the ENTER key a few times. 2.
17 Section Seven - Specifications Communication Std. V.34, V.FC, V.32bis, V.32, V.29, V.27ter, V.22bis, V.23, V.22, V.21, V.17, Bell212/ 103 Data Compression: V.
18 operation of your equipment. If they do, you will be notified in advance to give you an opportunity to maintain uninterrupted telephone service. The FCC prohibits this equipment to be connected to party lines or coin-telephone service.
19 Before installing this equipment, users ensure that it is permissible to be connected to the facilities of the local telecommunications company. The equipment must also be installed using an accept- able method of connection.
An important point after buying a device MaxTech 28 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought MaxTech 28 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data MaxTech 28 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, MaxTech 28 you will learn all the available features of the product, as well as information on its operation. The information that you get MaxTech 28 will certainly help you make a decision on the purchase.
If you already are a holder of MaxTech 28, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime MaxTech 28.
However, one of the most important roles played by the user manual is to help in solving problems with MaxTech 28. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device MaxTech 28 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
