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. One package is for conventional programming and the other for trunked programming. The tone frequencies are displayed immediately on screen. Jul 06, 2019 although you are looking for a software solution, there are makers of inexpensive tone encoders such as zetron and midian. Two tone 2 tone encoders decoders midian electronics. For a software twotone decoding program that runs on windows or a raspberry pi, see this page.
Multi tone decoder software download scanner master. 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. 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. The paging radio sends out audio tones that the pagers or receivers listen for. 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. Comtekk selcal meets arinc714 icao annex 10 international standard is a dual tone 2x2 format similar to dtmf, but uses 16 different tone frequencies. St804a multiformat encoder dtmf anieni two tone sequential burst tone.
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. Having a hell of a time getting twotone paging over a p25 phase 1 talkgroup. How to determine your fire department paging tones youtube. Generating two tones simultaneously can be useful to check intermodulation distorsion in audio or radio equipment. Also if your pagers are programmed for long tone b you can page them all with single. 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. This page shows how to build a simple, very low cost twotone paging encoder. The pde1 can transmit pocsag at 512, 1200, or 2400 baud and offers up to 10 precanned messages.
Test remote control over radio or wireline twistedpair. Can be used on a laptop computer for portable or emergency operations. The performance is completely driven by the sound card you are using. Two tone voice paging is the most common fire department alerting method in the u. Therefore, tone a is from tone group 2, and tone b is from tone group 1, in table 2. Since april 20, pdw is available as open source software. 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.
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. Anyone familiar with the tv show emergency from the 70s will recognize the tone system im referring to. 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. Motorola quick call 2 qc2 twotone paging quick call 2 is one of the many paging formats which are collectively known as twotone paging. 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.
This is only useful when you have selected two tones. Unlimited userdefined memory presets and quick lookup v. The l3149b advanced tone remote deskset offers consolestyle alternatives to conventional base station control. Hey just wanted to let you know your two tone readerdecoder software is awsome. To make this work youll need to be able to program pic microcontrollers. Introduction some of unidens scanners feature a fire tone out feature continue reading microcontroller paging decoder. When a pager receives the correct tone sequence, it will alert. You do need to make sure that your tone frequency plan is available in your chosen encoder. When the program detects a valid two tone paging sequence, it will record the page and the voice message that follows. This page describes how nontechnicians can safely and quickly test pagers without any special equipment. Fully customizable settings with adjustable levels and durations for guard tone, function tone and hold tones. Vs4810 desktop paging base station for inhouse instant. The zetron model 5 communications encoder is a compact lowcost desktop paging encoder for selective calling of two tone and five tone sequential pagers.
The desired tone groups, as well as a substantial list of features are accessible by the field service technician from the front panel keyboard. It can generate one or two tones, andor pink noise, simultaneously if desired. Heres a quick overview of what the pic software does. The most common type are two tones that are sent in sequence. Looking for cheap or open source two tone paging options. 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. If you have selected only one tone, the separation setting is to the left. Used with gaitronics model ita2000a tone remote adapter, the l3149b provides users the flexibility needed for costeffective, reliable dispatch. Our website is optimized for chrome, firefox, safari and mobile. It uses the computers sound card to listen to the received audio and detect twotone sequential paging sequences quickcall 2 and similar formats.
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. I am helping a local volunteer fire agency with acquiring some new or used pagers. 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. 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. Pager address alert times for two tone coding formats can range from 2. The new st804a is a highly versatile encoder module compatible with three popular land mobile radio signalling formats. 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. A fourdigit display indicates the number of the pager being called. A 12digit highquality keypad allows for manual entry of pager codes. Generate sine, square or triangle waveform, 20hz 5khz.
Runs on almost any windowsbased desktop or laptop computer ideal for mobile command posts, small agencies and backup systems. This program is designed to generate audio tone s using your sound card. Mar 02, 2008 demo of my comtekk tone encoder to buy the program, go to. Sound card calibration for highly accurate frequency control. Each digit or letter in the code sequence refers to an audio tone frequency. To determine the tone frequencies for cap code 1645. Twotone pager decoding using multimon zenk security. 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. The next two digits of the cap code identify tones a and b respectively, as selected from the tone groups indicated in table 1. This type of paging is commonly used for fire department alerting. Or, for a software twotone decoding program that runs on windows, see this page. The standard motorola quick call 2 paging protocol consists of playing two separate audio tones.
The standard motorola quick call 2 paging protocol consists of playing two separate audio tones, the a and b tone. Twotonedetect is a computer program that interfaces with a radio receiver or scanner. 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. 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. Kantronics also came out with the kpc9612 tnc cable of encoding pocsag.
A common motorola format has an allcall tone length of eight seconds. 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. Dtmf anieni, twotone sequential, and burst single tone. Zetrons model 6161f network paging encoder delivers costeffective transmitter control for tone only, numeric and alphanumeric pages. Back in the 90s clive cooper, g8unk wrote a software pocsag digital paging encoder. 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. Hey just wanted to let you know your two tone readerdecoder. An singletone page is only one tone, and it lasts at least double the time of a normal twotone page.
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. The two frequencies shown in the example are used only if you want the ability. If you are wondering what pocsag is, its a well known standard for radiopaging paging is kind. Heres how they would be setup with the anytone software. Tone signaling ordering the locator pet tracking system. 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. By receiving tnpp data via an rs232 port it encoded pages and batches them for transmission, saving operators time and improving operations efficiencies. 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. About twotone paging twotone paging is a signaling format commonly used on vhf and uhf analog radio systems. Comtekk software tone generator code synthesizer for 2way radio signaling. When voice, text, andor multimedia data is received, how quickly and accurately the information can be assimilated, routed, and. Fully programmable 2tone, 3tone or single tone paging. 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.
C200 advance tone remote deskset, pagerencoder l3149b. 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. Zetrons model 6161f network paging encoder delivers costeffective transmitter control for toneonly, numeric and alphanumeric pages. Used by airlines and aeronautical radio operators to page specific aircraft during flight via hf or vhf radio. There are a ton of resources on the web to get you started in pic programming. Two tone paging decode old diy outdoor access pointclient bridge. This device is based on the python code used in twotonedetect. A windows and linux program that detects twotone pages, records audio. This product is packaged in a metal enclosure with a backlit keypad for dial encoding. Solutions zetron critical communications solutions. 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. Product manger software, available in both dos and windows formats. 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. Midian electronics a leader in tone signaling and voice.
An inexpensive twotone decoder for scanner monitoring. Zetron model 5 communications encoder two way radio. For most pages, the encoders produce two individual audio tones with specific timing, in sequence. Typically each series or individual radio requires its own software package. The vs4810 desktop paging base station can page and control wireless pa speakers, pagers, strobe. A valid twotone page is comprised of four elements.
First tone frequency a tone usually between 300 hz and. Instantly discover fire dispatch pager tone frequencies with our easytouse tone decoder. This program is designed to generate audio tones using your sound card. Select the desired mp3 encoding bitrate from the drop. Twotone paging is a signaling format commonly used on vhf and uhf analog radio systems. 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.
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. Generate any standard tone, or custom tone up to 300. Can be implemented on any lowcost microcontroller such as a pic or arduino with a small external audio input circuit. The apde1 is a desktop multiformat paging and dialing encoder for pocsag, 2 tone, 5 tone, dtmf and pulse tone. 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. 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. 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. Hence its names, twotone paging or twotone sequential. Wisco international communications specialists paging. 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. It can also decode, ani and transpond in dtmf, twotone, fivetone and 1500 and 2805 hz pulse tone. When the program detects a valid twotone paging sequence, it will record the page and the voice message that follows.
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. St804a multiformat encoder communications specialist. Looking up the first two digits of the cap code, 16, in table 5, we find the information 2 1. Generate dtmf ani signals, selective calling, paging or interconnect. Twotone paging signals many public safety pagers and control systems use audio tones to activate. The desired tone groups, as well as a substantial list of features are accessible by. 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. 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. Before you start, i know, there are lots of other options like private callcall alert, etc. Although you are looking for a software solution, there are makers of inexpensive tone encoders such as zetron and midian. 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. The zetron model 5 communications encoder is a compact lowcost desktop paging encoder for selective calling of twotone and fivetone sequential pagers. Then there is what motorola called quick call, which was a 1second first tone and, without any pause, a 1second second tone.
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