WTI Data/FaxModem - Manual

4. Installation 4.1. 48 Volt DC Power Option The 48 Volt DC input is not polarity sensitive. Therefore, you canconnect either positive or negative wires from your 48 volt powersource to either input and the internal circuitry will adjust for the properpolarity. Input Range: 40 - 60 Volts DC, 200 mil...

4.2. Dip Switch Settings Switch Factory Setting Function 1 Data Terminal Ready (DTR) Override l UP Normal DTR operations: Computer mustprovide DTR signal for modem to acceptcommands. Dropping DTR terminates call. DOWN DTR Override: Modem ignores DTR 2 Verbal/Numeric Result Codes l UP Verbal (Word) R...

5. Command Summary · Type commands in either upper or lower case. Do not use acombination of upper and lower case characters. · Use the Backspace key to delete errors. Note that the original ATcommand is stored in the modem buffer, and cannot be deleted. · Some commands have numeric options. If thes...

Command Function/Options X n Sets result code displayed. Default is X4. Xn Setting Result Codes X0 X1 X2 X3 X4 0/OK • • • • • 1/CONNECT • • • • • 2/RING • • • • • 3/NO CARRIER • • • • • 4/ERROR • • • • • 5/CONNECT 1200 • • • • 6/NO DIAL TONE • • 7/BUSY • • 8/NO ANSWER* • • 10/CONNECT 2400 • • • • 13...

Command Function/Options &Z n=s Writes phone number s to NVRAM at position n ( n = 0-3). &Z n =L Writes last executed dial string to NVRAM atposition n ( n = 0-3). &Z n ? Displays the phone number stored at position n ( n = 0-3). &ZL? Displays the last executed dial string. +++ Escap...

6. S-Registers Note: To change a setting, use the ATS r = n command, where r is the register and n is a decimal value from 0-255 (unless otherwise indicated). Register Default Function S0 1 Sets the number of rings on which to answer in AutoAnswer Mode. When set to 0, Auto Answer isdisabled. See DIP...

7. Specifications Compatibility: ITU-T V.34+: 33.6 Kbps ITU-T V.34: 28.8 Kbps ITU-T V.32 bis: 14.4 Kbps ITU-T V.32: 9600 bps ITU-T V.22 bis: 2400 bps Bell: 212 / V.22, 103 / V.21 Supports: V.42 / MNP 2-4 Error Control V.42 bis / MNP 5 Data Compression. Command Set: Industry Standard “AT” Commands St...

8. Customer Service Customer Service hours are from 8:00 AM to 5:00 PM, PST, Mondaythrough Friday. When calling, please be prepared to give the name andmake of the unit, its serial number and a description of its symptoms. Ifthe unit should need to be returned for factory repair it must beaccompanie...

Trademark and Copyright Information WTI and Western Telematic are trademarks of Western Telematic, Inc.All other product names mentioned in this publication are trademarksor registered trademarks of their respective companies. Information and descriptions contained herein are the property ofWestern ...