Western-telematic Data/FaxModem Manual do Utilizador

WTI Part No.: 12548Rev. FRMMRack Mount Data/Fax ModemUser's Guide

Command Function/OptionsDn Dials the specified phone number.Can also include the following command options:L Re-dials last number dialed* P Pulse (Rot

Command Function/OptionsIn Displays the following information.I0 Four-digit product codeI1 Results of ROM checksumI2 Results of RAM checksumI3 Product

Command Function/OptionsXn Sets result code displayed. Default is X4.Xn SettingResult Codes X0 X1 X2 X3 X40/OK•••••1/CONNECT •••••2/RING •••••3/NO CAR

Command Function/OptionsZn Resets modem based on current DIP Switch settings.Z0 Resets modem to NVRAM profileselected by the Y commandZ1 Resets modem

Command Function/Options&Fn Loads a read-only (non-programmable)factory configuration.&F0 Generic template* &F1 Hardware flow control temp

Command Function/Options&Nn Sets connect speed. If connection cannot be establishedat this speed, the modem will hang up. Sets ceilingconnect spee

Command Function/Options&Tn Begins test modes.&T0 Ends Test in Progress&T1 Analog Loopback&T2 Reserved&T3 Local Digital Loopback&a

Command Function/Options&Zn=s Writes phone number s to NVRAM at position n(n = 0-3).&Zn=L Writes last executed dial string to NVRAM atposition

6. S-RegistersNote: To change a setting, use the ATSr=n command,where r is the register and n is a decimal value from 0-255(unless otherwise indicated

Register Default FunctionS10(continued)Although it is not recommended to connect to a linewith call waiting, the S10 register can be adjustedupward to

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Register Default FunctionS14 0 ReservedS15 0 Bit-mapped register setup. To set the register, seeinstructions for S13.BitValue Result0 1 Disable ARQ/MN

Register Default FunctionS25 5 Sets the duration (in hundredths of a second) thatDTR must be dropped in order to be interpreted as aDTR loss. Allows t

Register Default FunctionS29 20 Sets the duration (in tenths of a second) of the V.21answer mode fallback timer.S30 0 Reserved.S31 128 Reserved.S32 2

Register Default FunctionS38 0 Sets an optional delay (in seconds) before a forcedhang-up and clearing of the Transmit buffer whenDTR drops during an

7. SpecificationsCompatibility:ITU-T V.34+: 33.6 KbpsITU-T V.34: 28.8 KbpsITU-T V.32 bis: 14.4 KbpsITU-T V.32: 9600 bpsITU-T V.22 bis: 2400 bpsBell: 2

8. Customer ServiceCustomer Service hours are from 8:00 AM to 5:00 PM, PST, Mondaythrough Friday. When calling, please be prepared to give the name an

Trademark and Copyright InformationWTI and Western Telematic are trademarks of Western Telematic, Inc.All other product names mentioned in this public

1. IntroductionThe RMM Rack Mount Data/Fax Modem is designed for applicationsthat require a single “Industrial Strength” modem that easily installs in

2. Unit Description2.1. Front Panel IndicatorsLED Status MeaningAA(Auto Answer)On Answer mode only: Modem is answering a call andDIP Switch 5 is UP (E

3. OperationThe following commands can be used to display current configurationstatus and various help menus:View Modem Setup: ATI4Basic Help Menu: AT

4. Installation4.1. 48 Volt DC Power OptionThe 48 Volt DC input is not polarity sensitive. Therefore, you canconnect either positive or negative wires

4.2. Dip Switch SettingsSwitchFactorySettingFunction1 Data Terminal Ready (DTR) OverridelUP Normal DTR operations: Computer mustprovide DTR signal for

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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 d