PROLiNK 56K USB Modem User ’s Manual Version 1.
1 Introduction & Features Congratulations on purchasing a state-of-the-art fax/modem! Your Fax/Modem incorporates the latest technological advancement for you to electronically communicate with other computers, information networks, fax machines or other fax/modems. It embraces most of the industry and commercially popular standards to ensure compatibility with most equipment and application programs.
2 Checking Your Components Unpack your Modem and make sure you have the following items: The USB Modem. A modular telephone cable to connect USB modem to telephone line. A USB cable to connect your USB modem to computer’s USB port. Communication software (including driver and manual) When you open your package, make sure all of the above items are included and not damaged. If you see that any components are damaged, please notify your dealer immediately.
3 AT Commands Except for the A/ command and the +++ escape command, all commands must be prefixed with the attention code AT. For instance, the A command (below) would be entered as: "ATA". Without the AT prefix, the command line cannot be executed. Once entered, AT cannot be deleted with the Backspace or Delete key. More than one command can be placed on a single line and, if desired, separated with spaces for readability. Once the carriage return (Enter) key is pressed, the command line is executed.
&F Load Factory Configuration (Profile) Hn H0 H1 Disconnect (Hang-up) Hang up (go on-hook) Go off-hook In I0 I2 I3 I4 Identification Report product code Report "OK" or "ERROR" Report driver revision Report OEM defined identifier string 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 O0 O1 Return to On-Line Data Mode Go on-line Go on-line and retrain +VCID=n +VCI
4 S-Registers Definitions Your modem has S-registers that affect various operating characteristics. The registers let you obtain information about the modem, and let you test the modem. Each S-Register has a factory-set value, which you can read or change to fit your particular requirements. Sr=n Set Register r to n Sr? Display contents of S-Register S0 Number of Rings to Auto-Answer The number of rings the modem waits for before it auto answers.
S10 Lost Carrier To Hang Up Delay The time the modem waits before hanging up for carrier loss. Range 001-255 Default 014 (1.4 seconds) S11 DTMF Tone Duration The time for DTMF tone dialing and the time between the tone spacing.
5 Specifications MODEM OPERATION Line Rate 0.3, 1.2, 2.4, 4.8, 7.2, 9.6, 12, 14.4, 16.8, 19.2, 21.6, 24, 26.4, 28.8, 31.2, 33.6, 56 Kbps DTE Rate Operation Linking 115200 bps maximum Half or full-duplex over 2-wire dial-up line, Asynchronous Auto dial/answer, auto bauding, MNP10 auto fall-back/forward Flow Control Compatibility RTS/CTS, XON/XOFF (software selectable) Bell 103; 212A, ITU-T V.21; V.22; V.23, V.22bis; V.32; V.32bis; V.34; K56flex; V.90; V.
Appendix A. FCC Notice This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
Appendix B. FCC Requirement This equipment complies with Part 68 of the FCC Rules. On the base unit of this equipment is a label that contains, among other information, the FCC Registration Number and Ringer Equivalence Number (REN) for this equipment. If requested, this information must be given to telephone company. The REN is useful in determining the quantity of devices you may connect to your telephone line and still have all of those devices ring when your telephone number is called.
Appendix C. CE Mark Declaration This is a Class B product. In a domestic environment, this product may cause radio interference, in which case the user may be required to take adequate measures.