Two tone sequential paging and radio system youtube. Our department is looking to upgrade our system to something that has a few more options for station alerting. Each decoded tone frequency is userdefined to provide the flexibility to operate in a variety of paging, two way radio and proprietary systems. Windows 7 compatible twotone decoder and fire dispatch logging system. The program provides the user a audio spectrum analyzer that is powerful and. Sep 09, 20 on the decode side i have a tone b tone and c tone decoder call format ab ac ba bc etc. Pea desktop paging encoder, two tone two tone sequential desktop model paging encoder. Here is a handy linux based project that i recently worked on for a friend who happens to be a volunteer fire fighter. Unipage x can be installed on an existing cad workstation with no additional console or rack space required. Since april 20, pdw is available as open source software. Where i am at sometimes i get our tone page on my m5 and sometimes i just simply dont. Heres how they would be setup with the anytone software.
Comtekk products tools for public safety radio communications, and more welcome to comtekk engineering, llc, providing software based dispatch, emergency notification, testing, and tone signaling for radio communication systems since 2006. When used as a two tone sequential encoder, the st804a is compatible with the selectone st200ab or similar two tone decoder. Hey just wanted to let you know your two tone reader decoder software is awsome. Since peter hunt took over pdw in 2003, it has been freeware. It can decode, transpond and encode from a keypad and ani in any combination of dtmf, two tone, five tone and 1500 and 2805 hz pulse tone. It is written in python for portability and has been tested on windows, linux and mac.
The mtsd3 can replace communication specialists sd and selectones st200. The desired tone groups, as well as a substantial list of features are accessible by the field service technician from. To make this work youll need to be able to program pic microcontrollers. A lot of rural volunteer fire departments still rely on the motorola two tone sequential paging system and analog motorola minitor pagers for dispatching their crews to a fire scene. Comtekk multi decoder will listen for any sustained tone. Hence its names, twotone paging or two tone sequential.
Control and test 2way radio systems, repeaters, ani, paging and more. Because many of us in my area have commercial radios that can be programmed to open upon a matching page. Many public safety pagers and control systems use audio tones to activate. This example shows the setup of the 2tone audible paging system referred to as quik call 1, also known as two tone paging or two tone sequential, commonly used by public safety pagers. Append the converted prefix to the suffix last two digits 46dc step 4.
Heres a quick overview of what the pic software does. Hold the microphone of one up to your pc speaker and transmit the tone to the. Aug 10, 20 one thing to remember is that many decoders can be set up for normal two tone sequential paging which is a 1second first tone, followed by a 0. Multi tone decoder software download scanner master. Tone paging encoder unipage x is a software based tone paging encoder which may be deployed as a standalone application or as a replacement for the now defunct dinet unipage vi encoder.
The software supports creating sine wave, square wave, triangular waveform, saw tooth waveform and impulse sound waves, ranging from 1hz to 22khz. Looking for cheap or open source two tone paging options. The most common type are two tones that are sent in sequence. Anyone familiar with the tv show emergency from the 70s will recognize the tone system im referring to. A sequential tone decoder geared towards the type of paging used by fireems. Be sure to follow the instructions in the user manual, which is also included with the comtekk installation so you do not have to be online to view the help files if you encounter any problems, please consult the manual before contacting technical support. When programmed as a burst tone encoder, the st804a will generate a single tone at a preprogrammed frequency, either continuously or as a momentary burst of tone. This device is based on the python code used in twotonedetect. Wisco international communications specialists paging. Two tone paging decode old diy outdoor access pointclient bridge.
First tone frequency a tone usually between 300 hz and. The first two digits comprise the first tone pair, and the last two digits determine the second pair of tone frequencies. A valid two tone page is comprised of four elements. It uses the computers sound card to listen to the received audio and detect twotone sequential paging sequences quickcall 2 and similar formats.
Comtekk multi decoder makes use of the computer sound card and software dsp digital signal processing techniques to decode and instantly display paging, dtmf, and ctcss tone encoded information. It uses the computers sound card to listen to the received audio and detect fivetone sequential pages. Twotonedetect is a windows program that interfaces with a radio receiver or scanner. Then there is what motorola called quick call, which was a 1second first tone and, without any pause, a 1second second tone. Instantly discover fire dispatch pager tone frequencies. Twotonedetect is a program used to detect, record, and email two tone quick call 2 format pages as received by a radio receiver or police scanner. Or, for a software twotone decoding program that runs on windows, see this page. Any of these scanning receivers may be programmed to trigger on 2tone alerts, once you have obtained the tone frequencies using comtekks 2tone decoder. Upon first detecing the b tone, the program waits for the duration of btonelengthbtonedebounce200ms200ms and then starts looking again for the b tone. Feb 10, 20 convert prefix the first two digits to the column data using table 25 and use the second part of the table, prefix to paging group.
It uses the computers sound card to listen to the received audio and detect two tone sequential paging sequences quickcall 2 and similar formats. Control and test 2way radio systems, repeaters, ani, paging. Fivetonedetect is a windows or linux program that interfaces with a radio receiver or scanner. An inexpensive two tone decoder for scanner monitoring. A windows and linux program that detects twotone pages, records audio. Uniden bcd396xt the ultimate handheld, with 6,000 channels, 25mhz1. This type of paging is commonly used for fire department alerting. This video will show you how to determine your local fire department two tone or qc ii tones which you can then enter into the fire paging by email software. Comtekk multi decoder makes use of the computer sound card and software dsp digital signal processing techniques to decode and instantly display paging, dtmf, and ctcss toneencoded information. Instantly discover fire dispatch pager tone frequencies with our easytouse tone decoder. This program uses a standard pc soundcard to acquire the signal from a radio scanner or equivalent and the decoding is done completely in software. About two tone paging two tone paging is a signaling format commonly used on continue reading simple paging encoder. Jul 26, 2012 pocsag post office code standards advisory group is a common paging transmission format.
Comtekk selcal includes a convenient autocalibration system which compensates for errors in the sound cards timebase, ensuring accurate tones are produced. Hey just wanted to let you know your two tone readerdecoder software is awsome. Multiple tone sets and email addresses are supported. This program is designed to generate audio tone s using your sound card. Twotonefinder is a windows or linux program that interfaces with a radio. The apde1 is a desktop multiformat paging and dialing encoder for pocsag, 2 tone, 5 tone, dtmf and pulse tone.
Twotone pager decoding using multimon here is a handy linux based project that i recently worked on for a friend who happens to be a volunteer fire fighter. There are a ton of resources on the web to get you started in pic programming. The cad200 also encodes 5 tone for selective calling, radio kill, etc. St804a multiformat encoder communications specialists. The city required a secure and resilient system capable of alerting paging each fire station from within the sheriffs department dispatch centers existing centracom elite console. The two frequencies shown in the example are used only if you want the. Decoding fire tones with usbsdr and two tone decoder.
Twotone paging signals many public safety pagers and control systems use audio tones to activate. It can also decode, ani and transpond in dtmf, two tone, five tone and 1500 and 2805 hz pulse tone. This product utilizes 2 tuning pots to set the two tone frequencies. A pager is a wireless telecommunications device that receives. Unipage x is a softwarebased tone paging encoder which may be deployed as a standalone application or as a replacement for the now defunct dinet unipage vi encoder. When the unit first powers up, the pic sets the digital potentiometer to a value that sets the tone decoder to look for the first tone of the twotone paging sequence. Pocsag decoder software is able to display pager messages by using a normal radio scanner, a computer and a soundcard. Tone only messages will always be displayed correctly, as they are just an empty message. Comtekk 2 tone decoder utilizes the latest in digital signal processing dsp technology to instantly and accurately measure the frequencies of a received two tone paging signal or fire dispatch tone out signal. How to determine your fire department paging tones youtube. Tone generator lets you generate tones of different waveforms and frequencies.
An inexpensive twotone decoder for scanner monitoring. The performance is completely driven by the sound card you are using. First tone frequency a tone usually between 300 hz and 3000 hz. Two tone voice paging is the most common fire department alerting method in the u. Ideally for pocsag decoding you want a scanner with a discriminator output but im using an icom icr2 and this doesnt have one. Tone only tone only alphanumeric unfortunately, some networks dont stick to these specifications and use the function bits differently, which makes it a bit more difficult to determine the correct message type.
Twotonefinder is a windows or linux program that interfaces with a radio receiver or scanner. A new move in security is the two tone detector software that analyzes certain tones or sound frequencies upon input and later on collects information for presenting it to the respective parties. I did a search and didnt find anything and am hoping someone could point me towards this i am looking for software that would send a page text message when it decodes a 2 tone. Introduction some of unidens scanners feature a fire tone out feature continue reading microcontroller paging decoder.
Jul 14, 2008 two tone pager decoding using multimon here is a handy linux based project that i recently worked on for a friend who happens to be a volunteer fire fighter. This type of paging is commonly used for fire department alerting and automatic number identification ani. Controls one radio via tone remote or usb interface. Jun 10, 20 zetron model ten encoder on the bench for me to try and figure out in order to implement tone and voice paging on the family gmrs repeater. May 25, 20 the rtlsdr software defined radio combined with sdrsharp, and a pocsagflex capable decoding application can be used to decode pager messages. Twotonedetect is a computer program that interfaces with a radio receiver or scanner. Dtmf decoder a very easy to use program to decode dtmf dial tones found on. For quick call 2 format paging, set this value to 3 seconds to eliminate the abba problem. Generating two tones simultaneously can be useful to check intermodulation distorsion in audio or radio equipment. Some of unidens newer scanners feature a fire tone out feature. This page shows how to build a simple, very low cost two tone paging encoder.
This video contains no paid software and the setup is relatively simple. Comtekk 2 tone decoder utilizes the latest in digital signal processing dsp technology to instantly and accurately measure the frequencies of a received two tone paging signal or fire dispatch tone out signal receiver audio output is fed into the computers sound card via cable or microphone where an ad converter reads the signals instantaneous voltage 11,025 times per. Comtekk multi decoder utilizes the latest in digital signal processing dsp technology to instantly and accurately measure the frequencies of a received two tone paging signal or fire dispatch tone out signal, ctcss pl tones, and dtmf codes. When the unit first powers up, the pic sets the digital potentiometer to a value that sets the tone decoder to look for the first tone of the two tone paging sequence.
Windows touch tone keyboard used to generate a dtmf sound into your sound card. Twotone pager decoding using multimon advancing ham radio. Aiglon dtmf coder decoder is a small, simple and easytouse program that represents a windows touch tone keyboard used to generate a dtmf sound into your sound card. A receiver with a discriminator output or 9600 bps packet. Can be implemented on any lowcost microcontroller such as a pic or arduino with a small external audio input circuit. If you dont know what a pager is, since they are now uncommon, here is a brief explanation from wikipedia. It can generate one or two tones, andor pink noise, simultaneously if desired. Generate a tone or sound for any purpose with tone generator for windows. Pdw paging decoder this free windows software allows you to decode. One thing to remember is that many decoders can be set up for normal two tone sequential paging which is a 1second first tone, followed by a 0.
Hence its names, twotone paging or twotone sequential. For a software twotone decoding program that runs on windows or a raspberry pi, see this page. Comtekk tone generator software sent from my smt350 using tapatalk. What economically reasonable options exist out there for a decent two tone state paging decoding system besides the federal signal and comtekk equipment. A lot of rural volunteer fire departments still rely on the motorola twotone sequential paging system and analog motorola minitor pagers for dispatching their crews to a fire scene. For a software two tone decoding program that runs on windows or a raspberry pi, see this page. Comtekk tone generator code synthesizer for 2way radio signaling windows 10 compatible with quickcall iii paging. With this setup you can receive pager messages from all pager users on the system. It uses the computers sound card to listen to the received audio and detect five tone sequential pages. The mtsd3 has a wide frequency range to accommodate most two tone formats. Twotonedetect is a windows program used primarily for detecting known twotone pages, recording dispatch audio after detected a page, and emailing the audio to a specified email address. The innovative deployment of paging on a p25 simulcast network in north dakota illustrates this point. A valid twotone page is comprised of four elements. This sturdy dashmount decoder offers dtmf, two tone.
When the program detects a valid two tone paging sequence, it will record the page and the voice message that follows. Hold the microphone of one up to your pc speaker and transmit the tone to the test radio. Comtekk multi decoder will listen for any sustained tone signal and display the frequency or frequencies. So it made me reluctant to purchase the full version. Two tone 2 tone encoders decoders midian electronics. Contest super simulator css writelog tutorials page 1. Tutorial for setting up page capturing software to email mp3 of the page to your firefighters. The pde1 can transmit pocsag at 512, 1200, or 2400 baud and offers up to 10 precanned messages. It uses the computers sound card to listen to the received audio and detect two tone sequential paging sequences. The pde1 pages and dials in pocsag, 2 tone, 5 tone, dtmf and pulse tone. This page describes how nontechnicians can safely and quickly test pagers without any special equipment. The pea includes all paging tones in motorola groups 1 through 6, motorola a, b and z, plus general electric groups a, b and c. Pocsag post office code standards advisory group is a common paging transmission format.