RV-PMTII DTMF H an dh e ld Da ta Mo de m Te c hn ical Ma nu al Version A1 Apr 2016 Raveon Technologies Corporation 2320 Cousteau Ct. Vista, CA 92081 www.raveon.com Company Confidential 1 Raveon Technologies Corp.
Table of Contents 1. General Information about the RV-PMTII ...................................................... 3 1.1. 1.2. 1.3. 1.4. 2. Overview ....................................................................................................... 5 2.1. 3. Features......................................................................................................................................... 5 Specifications ................................................................................
1. General Information about the RV-PMTII 1.1. Congratulations! Congratulations on your purchase of a RV-PMTII OEM radio. Please take a few minutes to read this manual carefully. The information presented here will allow you to derive maximum performance from your radio modem. After reading it, keep the manual handy for quick reference, in case questions arise later on. 1.2. NOTICE There are no user-serviceable points inside this transceiver.
FCC MPE Regulations: WARNING: It is the responsibility of the user to guarantee compliance with the FCC MPE regulations when operating this device in a way other than described in this manual.
2. Overview The RV-PMTII compliant Data radio modem is capable of high-speed wide-band data communications. It contains a transmitter, and a modem, creating an easy-to-use transparent data radio link. The built-in DTMF protocol is compatible with many legacy systems. This radio modem is not compatible with Raveon’s M7 series of data radio modems. 2.1. Features Small sized and single-board construction.
3. Specifications 3.1. General Model Number, transceiver:............................................................. RV-PMTII IF Bandwidth ...................................................................................... 25kHz Operating Mode ................................................................................. DTMF Full Spec Operating Temperature range......................................... -30°C to +60°C Wake-up time .....................................................................
4. Data Transmission To transmit data, simply press a button on the interface. As soon as a full packet of data has been generated and collected into the internal buffer of the modem, the modem will automatically key its transmitter, and send the data over the air. 5.
6. Tune-up and Alignment The RV-PMTII modem has been factory calibrated, in should not require any recalibration when installed. The unit cannot be tuned or adjusted without the proper test board. The following section assumes access to the required test board. This unit is sensitive to input voltage. Improperly attempting to connect to the unit could result in permanent damage. 6.1. Periodic Calibration The only setting that may require adjustment is the center frequency.
6.3. Center Frequency 1. Key the transmitter with CW output using this command: ATTD 7 2. The modem will now put out CW on the center of the channel. 3. Read the frequency offset with the ATR8 command. 4. Adjust the frequency to the center of the channel with the ATR8 command. You can use the “U” key and the “D” key to change the settings up and down one value in real time. 6.4. TX Deviation 1. Switch to channel 1. 2. Key the transmitter into a 50 ohm load using the ATTD 3 command.
