Comtekk selcal meets arinc714 icao annex 10 international standard is a dual tone 2x2 format similar to dtmf, but uses 16 different tone frequencies. One package is for conventional programming and the other for trunked programming. Zetrons model 5 encoder offers selective calling for twotone and fivetone pagers at an affordable cost that are ideal for single site, single operator paging applications. Our website is optimized for chrome, firefox, safari and mobile. Oct 22, 2011 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 i demonstrated in one of my other videos. 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.
Introduction some of unidens scanners feature a fire tone out feature continue reading microcontroller paging decoder. I am helping a local volunteer fire agency with acquiring some new or used pagers. Although you are looking for a software solution, there are makers of inexpensive tone encoders such as zetron and midian. By receiving tnpp data via an rs232 port it encoded pages and batches them for transmission, saving operators time and improving operations efficiencies. 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. When the program detects a valid twotone paging sequence, it will record the page and the voice message that follows. In software there are two additional registers to be made aware of and some differences in existing registers, the following table identifies which registers differ. Therefore, tone a is from tone group 2, and tone b is from tone group 1, in table 2. Test remote control over radio or wireline twistedpair. St804a multiformat encoder communications specialist.
To determine the tone frequencies for cap code 1645. This program is designed to generate audio tone s using your sound card. Comtekk software tone generator code synthesizer for 2way radio signaling. When the program detects a valid two tone paging sequence, it will record the page and the voice message that follows. This product is packaged in a metal enclosure with a backlit keypad for dial encoding. It has a number of useful applications such as the muting a sound system in response to a microphone or telephone page, activation of accessory security equipment, or activation of a zone paging module. Twotone pager decoder using multimon overview alot of rural volunteer fire departments still rely on the motorola twotone sequential paging system and analog motorola minit or pagers for dispatching their crews to a fire scene. Back in the 90s clive cooper, g8unk wrote a software pocsag digital paging encoder. If you have selected only one tone, the separation setting is to the left. Tone signaling ordering the locator pet tracking system. To make this work youll need to be able to program pic microcontrollers. A valid twotone page is comprised of four elements.
Where twotone pages are normally employed to contact an individual, or a group of decoders or pagers, the allcall paging signals are normally used to activate all groups. It can generate one or two tones, andor pink noise, simultaneously if desired. Solutions zetron critical communications solutions. The 12digit keypad allows for manual entry of pager codes but also provides special programming features that can be accessed by entering a special code on the keypad. Comtekk 2tone decoder utilizes the latest in digital signal processing dsp technology to instantly and accurately measure the frequencies of a received twotone paging signal or fire dispatch tone out signal. General encoding method 3 digit cap code the first digit of the 3 digit cap code for a particular call determines the tone groups from which tones a and b will be selected or tone c as well in the case of certain group calls, as indicated in table 1. Two tone paging decode old diy outdoor access pointclient bridge. Two tone pager decoder using multimon overview alot of rural volunteer fire departments still rely on the motorola two tone sequential paging system and analog motorola minit or pagers for dispatching their crews to a fire scene. Now, simply enter the two frequencies into a two tone alert radio such as the uniden bcd396t to be alerted any time that tone out is sent. Two tone 2 tone encoders decoders midian electronics. 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. Twotone paging is a signaling format commonly used on vhf and uhf analog radio systems. 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. Runs on almost any windowsbased desktop or laptop computer ideal for mobile command posts, small agencies and backup systems.
Looking for cheap or open source two tone paging options. Twotonedetect is a computer program that interfaces with a radio receiver or scanner. It uses the computers sound card to listen to the received audio and detect twotone sequential paging sequences quickcall 2 and similar formats. Or, for a software twotone decoding program that runs on windows, see this page. About twotone paging twotone paging is a signaling format commonly used on vhf and uhf analog radio systems. Hence its names, twotone paging or twotone sequential. You may experience issues with internet explorer and edge if you have any issues ordering or making payment, please call us at the toll free phone number below our logo or use the contact support link at the top of our website for assistance completing your order. The most common type are two tones that are sent in sequence. Multi tone decoder software download scanner master. Kantronics also came out with the kpc9612 tnc cable of encoding pocsag. The vs4810 desktop paging base station can page and control wireless pa speakers, pagers, strobe. Pager address alert times for two tone coding formats can range from 2.
For most pages, the encoders produce two individual audio tones with specific timing, in sequence. C200 advance tone remote deskset, pagerencoder l3149b. They have been with motorola as have i but we have had discussions about trying out a different brand, possibly something that has pl tone protection on the frequency. Typically each series or individual radio requires its own software package. An inexpensive twotone decoder for scanner monitoring. Generate dtmf ani signals, selective calling, paging or interconnect. Generating two tones simultaneously can be useful to check intermodulation distorsion in audio or radio equipment. Hey just wanted to let you know your two tone readerdecoder software is awsome. This is only useful when you have selected two tones.
Dtmf anieni, twotone sequential, and burst single tone. The next two digits of the cap code identify tones a and b respectively, as selected from the tone groups indicated in table 1. The new st804a is a highly versatile encoder module compatible with three popular land mobile radio signalling formats. Used by airlines and aeronautical radio operators to page specific aircraft during flight via hf or vhf radio. This page describes how nontechnicians can safely and quickly test pagers without any special equipment. A windows and linux program that detects twotone pages, records audio. Motorola quick call 2 qc2 twotone paging quick call 2 is one of the many paging formats which are collectively known as twotone paging. Vs4810 desktop paging base station for inhouse instant.
Zetrons model 5 encoder offers selective calling for two tone and five tone pagers at an affordable cost that are ideal for single site, single operator paging applications. When voice, text, andor multimedia data is received, how quickly and accurately the information can be assimilated, routed, and. 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. Twotone paging signals 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 twotone paging or twotone sequential, commonly used by public safety pagers. The zetron model 5 communications encoder is a compact lowcost desktop paging encoder for selective calling of twotone and fivetone sequential pagers. The paging radio sends out audio tones that the pagers or receivers listen for. Now, simply enter the two frequencies into a twotone alert radio such as the uniden bcd396t to be alerted any time that toneout is sent. The desired tone groups, as well as a substantial list of features are accessible by the field service technician from the front panel keyboard. Can be used on a laptop computer for portable or emergency operations.
One thing to remember is that many decoders can be set up for normal twotone sequential paging which is a 1second first tone, followed by a 0. This device is based on the python code used in twotonedetect. Since april 20, pdw is available as open source software. Some of unidens newer scanners feature a fire tone out feature. St804a multiformat encoder dtmf anieni two tone sequential burst tone. 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. The vs4810 desktop wireless paging encoder is designed to page and control wireless paging devices, such as public address speakers, pocket pagers, intercom wall stations, voice pagers, strobe lights, alphanumeric message boards, sirens and more. Sound card calibration for highly accurate frequency control. 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. Anyone familiar with the tv show emergency from the 70s will recognize the tone system im referring to. This type of paging is commonly used for fire department alerting. This program is designed to generate audio tones using your sound card.
The performance is completely driven by the sound card you are using. If you are wondering what pocsag is, its a well known standard for radiopaging paging is kind of a one way deal, much like those beaconing the aprs locations. For a software twotone decoding program that runs on windows or a raspberry pi, see this page. There are a ton of resources on the web to get you started in pic programming. This page shows how to build a simple, very low cost twotone paging encoder.
Heres a quick overview of what the pic software does. First tone frequency a tone usually between 300 hz and. The flex series paging patch is a full featured phone patch that combined the features of the legendary cs900, cs800, cs9800, and cs8200 phone patches along with a few additional features. Jul 06, 2019 although you are looking for a software solution, there are makers of inexpensive tone encoders such as zetron and midian.
The two tone coding format has limited user capacity and paging throughput can become an issue due to long alert times on a busy channel. A 12digit highquality keypad allows for manual entry of pager codes. Zetron model 5 communications encoder two way radio. The standard motorola quick call 2 paging protocol consists of playing two separate audio tones. In addition to its extensive voice security and tone encoder and decoder lines, midians product line has continued to expand to include interoperability, ani systems, tone remotes, radiotelephone interconnects, paging and dialing, and public address radio interface products. Many of us are familiar with subaudible ctcss tones that are used to open the squelch a receiving radio to allow it to receive a desired signal. Heres how they would be setup with the anytone software. Fully programmable 2tone, 3tone or single tone paging. Fully customizable settings with adjustable levels and durations for guard tone, function tone and hold tones. Comtekk 2tone decoder utilizes the latest in digital signal processing dsp technology to instantly and accurately measure the frequencies of a received twotone 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. The desired tone groups, as well as a substantial list of features are accessible by.
How to determine your fire department paging tones youtube. Midian electronics a leader in tone signaling and voice. Comtekk 2tone decoder utilizes the latest in digital signal processing dsp technology to instantly and accurately measure the frequencies of a received twotone 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. Zetrons model 6161f network paging encoder delivers costeffective transmitter control for tone only, numeric and alphanumeric pages. Feature article fire department twotone tone out learn how to receive these special signals text by john bolduc t here are different ways a twoway radio or pager can he signaled or alerted. Can be implemented on any lowcost microcontroller such as a pic or arduino with a small external audio input circuit.
The l3149b advanced tone remote deskset offers consolestyle alternatives to conventional base station control. It can also decode, ani and transpond in dtmf, twotone, fivetone and 1500 and 2805 hz pulse tone. When two tones are selected, moving the separation setting to the right forces each tone out of the left and right channels respectively no mixing. Two tone voice paging is the most common fire department alerting method in the u. Generate sine, square or triangle waveform, 20hz 5khz. Then there is what motorola called quick call, which was a 1second first tone and, without any pause, a 1second second tone. Select the desired mp3 encoding bitrate from the drop. The pde1 can transmit pocsag at 512, 1200, or 2400 baud and offers up to 10 precanned messages.
Comtekk 2tone decoder utilizes the latest in digital signal processing dsp technology to instantly and accurately measure the frequencies of a received twotone 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. Wisco international communications specialists paging. Having a hell of a time getting twotone paging over a p25 phase 1 talkgroup. Each digit or letter in the code sequence refers to an audio tone frequency. Bogen tone generators for paging systems are relay devices that activates when an audio signal is detected at the microphone preamp or at 70v, 25v, or 600ohm line level inputs. An singletone page is only one tone, and it lasts at least double the time of a normal twotone page. You do need to make sure that your tone frequency plan is available in your chosen encoder. Product manger software, available in both dos and windows formats. Hey just wanted to let you know your two tone readerdecoder. Zetron solutions are utilized across a variety of industries where centralized communication intake, triage, and handling are vital to the efficient initiation and management of missioncritical situations. Generate any standard tone, or custom tone up to 300. Looking up the first two digits of the cap code, 16, in table 5, we find the information 2 1.
Mar 02, 2008 demo of my comtekk tone encoder to buy the program, go to. Before you start, i know, there are lots of other options like private callcall alert, etc. Unlimited userdefined memory presets and quick lookup v. Used with gaitronics model ita2000a tone remote adapter, the l3149b provides users the flexibility needed for costeffective, reliable dispatch. Twotone pager decoding using multimon zenk security. The tone frequencies are displayed immediately on screen. The zetron model 5 communications encoder is a compact lowcost desktop paging encoder for selective calling of two tone and five tone sequential pagers. Also if your pagers are programmed for long tone b you can page them all with single. A common motorola format has an allcall tone length of eight seconds. Instantly discover fire dispatch pager tone frequencies with our easytouse tone decoder. When a pager receives the correct tone sequence, it will alert. Zetrons model 6161f network paging encoder delivers costeffective transmitter control for toneonly, numeric and alphanumeric pages. Since comtekk uses your computers sound card to generate page tones, they will be played through the speakers, if connected. The apde1 is a desktop multiformat paging and dialing encoder for pocsag, 2 tone, 5 tone, dtmf and pulse tone.