Yahoo groups and mailing lists software and receiver support bc898t yahoo group. You can store frequencies such as police, fireemergency. I do believe that the ic is the same model as the bc895xltbc890xlt. The main category is radio receivers, projects and products that is about radio receivers. View and download uniden bc 898t owners manual online. Appendix appendix preset fleet maps preset map 1 block size code size code 11 size code 11 size code 11 size code 11 size. Bct15 10uf tantalum capacitor 5k to 10k resistor 3. Uniden bct8 with discriminator tap monitoring dstar dmr apco25. The pro edition is the only program that supports all these radios in one software package. It wont do you any good to try to program a trunking system unless you know what the radio needs and is going to do with the data control.
This link is listed in our web site directory since tuesday mar 17 2015, and till today receivers discriminator output tap has been followed for a total of 197 times. Installation of a discriminator tap into a modern scanner. Thanks always great to hear of peoples attempts at a mod or procedure and then confirmation of a successful effort. Now with the trunktracker system you can search, lockon and track a conversationeven. I know where it is on my bcd996t but i think i did it wrong. As you have found out by now, this is a whole different animal as far as scanners go. Program and control your bc898t uniden bearcat scanner. You can program a maximum of 50 trunk frequencies per system. A discriminator is a circuit that voiceband filters the baseband audio coming out of the fm detector, so that the audio coming out of the speaker and headphone jack sounds good. Arc246 for uniden bc246t is a windows software package for easy programming and controlling the uniden bc246t. I just did the bc895xlt discriminator mod and it works date.
This is an exclusive offer that is only available when ordering through this website. Dec 25, 2014 just wondering why you have to select a model of scanner with a discriminator tap. This is because of a we were unable to get accurate information or b the model used more than one type of discriminator chip during its production span. The software has an auto detect option and may automatically change the model settings. Then, familiarize yourself with the the groups io atcs monitor group or better yet, join the group. Fm stereo decoding after digital frequency discrimination, decoding a stereo signal can get the stereo left and right channel output signal, the structure shown in figure 4. For the best experience on our site, be sure to turn on javascript in your browser.
I used heat sink tubing to cover up the resistor and terminal solder connections. I am using wintone without a discriminator tap, just straight audio into the line input soundcard. Select ok and the software will store your settings. Membership is granted after application to join the group in only a. Programming uniden scanners using freescan software duration. Can someone show me a picture of what the discriminator tap should look like. The computer programs that monitor and decode these signals need discriminator or flat audio. Getting discriminator flat audio out of a maxtrac 5pin radio. You can carefully solder a wire if you prefer, but it is more likely to void the warranty. Jun 02, 2008 can someone show me a picture of what the discriminator tap should look like. Scriphessco offers the best prices on baseline 3point discriminator and other high quality sensory testers javascript seems to be disabled in your browser. People are tapping the discriminator at pin 9 of ic3 and this is apparently incorrect.
Voice traffic will be heard on the receivers speaker or headphone jack not your computer speakers. This is connected to pin 9 of the 3361 chip which is the discriminator output. About receivers discriminator output tap the resource is currently listed in in a single category. Find scanner discriminator taps related suppliers, manufacturers, products and specifications on globalspec a trusted source of scanner discriminator taps information. It supports the uniden bc95xlt, sc230, bc245xlt, bc895xlt, bc898t, bct8, bc780xlt, bc250d, bc785d, bc296d, bc796d, bc246t, bcd396t, br330t, bct15, bcd996t, gre. Unfortunately the tm241a does not have a conventional squelch control, making it necessary to tap onto the board itself.
If you have modified a radio that is not listed here let us know. Only a few scannershave a discriminator output as a standard feature. Other general specs on the pro 97 triple trunker scanner. Only a few scanners have a discriminator output as a standard. Receivers discriminator output tap resource detail the. Discriminator information bc100xl some models are listed twice. Unzip the contents to a temporary location then doubleclick setup. You need to solder the positive leg of the 10u capacitor to the exposed wire of the discriminator tap. That way you could use any combination of radio and.
After the discriminator, audio filters and amplifiers follow that may heavily distort a digital signal. The bc898t trunktracker is a 500 channel ten bank scanner. The latest setup file that can be downloaded is 10 mb in size. Empty channels are not sent to your scanner, so they do not waste space in scanners memory. Arc246 for uniden bc246t can open 200 systems at the same time. I enjoy observing railroad track switching and control signals that use radio systems on 896 and 935 mhz called atcs. Place the bottom half of the case back on the bc898t. Arc246 for uniden bc246t free version download for pc. Use a terminal connector to connect the wire to tp4. The red arrows indicate the discriminator tap location referred to as tp2 on the pc board. This product is nonreturnable for credit arc898t is programming software for the uniden bc898t. Uniden creates another first with the sds100 true iq scanner and digital trunktracker communications receiver.
Only those radios with a 16pin accessory jack can be configured to provide a discriminator audio output. Other useful information would include your experience with similar products, infomation on a product that you would purchase instead of this one, and so on. I just did a discriminator mod on the bc895xlt using the correct point for the tap. Most software that is out there to do this, you must have a discriminator tap so it will grab the audio better. Using a custom type discriminator to tell which type of a class hierarchy to deserialize. Only certain models of the pro92 are thought to be rebanding capable. For those of you who are new to trunking, dynamic memory, or havent had a scanner in the last 10 years it is a good idea to read the respective sections on those topics. I know theres a jpeg floating out there somewhere with the proper ic that needs to be tapped. You really have to know how trunking works in order to program a trunking system. Typically a good place to get discriminator audio is the high end of the squelch control. Tune in and stay informed with the homepatrol2 simple program scanner from uniden.
Since the introduction of trunked systems, tracking a conversation on a conventional scanner was virtually impossible. This seems to work somewhat well, but i was wondering. If your receiver also has a discriminator tap, it can operate in a signal role. You can read more about data slicers if you choose to go the trunker route on radioreferences wiki on data slicers. These pages should help you add that discriminator tap to your scanner. If you want to decode and monitor digital fsk and psk systems seriously, a discriminator tap is an absolute prerequisite. Fm stereo signal is multiplied with the 19khz, fm stereo receiver based on software defined radio jin li, yijun luo, mao tian 77. Arent all discriminator tapped radios the same, would it not be easier to have just one, that being discriminator tap, regardless of the model of radio. How to set up atcs monitoring, based upon my recent experiences.
The simulate results and signal tap waveforms show that the method can. Just wondering why you have to select a model of scanner with a discriminator tap. Listed under the technical referencereceivers category that is about radio receivers, projects and products. Scanner radio with trunktracking and automatic scanning capabilities. This is the end of the installation portion of bc898t discriminator tap. Pin 9 of ic1, an mc3372, is the output of the discriminator. Trunker monitors motorola systems by using the audio from the discriminator tap of a radio, fed through a data slicer then in to the serial port of a computer.
If errors are encountered while using the program, please use the helpalerts and errors menu from within the application. I would like to try an decode ctcss tones with my scanner. Describe your experience with the uniden bc898t and tell us why you give it the rating you did required. The 10k ohm resistor is to prevent harm to the main board if a short occurs. Discriminator tap points programming software and scanner. Arc898 from butel available through scanner master yahoo groups and mailing lists software and receiver support bc898t yahoo group. First, familiarize yourself with the information in the atcs monitor wiki documentation project for examples, solutions and explainations about atcs monitoring. The software lies within system utilities, more precisely device assistants. I think i put the 10k cap in wrong or the resistor or hooked it up backwards,ground it wrong or something cuz i get nothing any. Describe your experience with the bearcat bct8 trunktracker iii and tell us why you give it the rating you did required. Uniden bc898t, bearcat bc898t scanner, uniden bc898t.
They can be directed by the software to a voice channel. View online or download uniden bc 898t owners manual. Fm stereo receiver based on softwaredefined radio 1 jin li, 2 yijun luo. Uniden bearcat bc898t specifications universal radio.
Now with the trunktracker system you can search, lockon and track a conversationeven if the channel changes between replies. Getting discriminator flat audio out of a maxtrac 5pin radio by scott withrow kc9lqv im a railroad fanatic. I have tried to write my manual to follow the menu sequences as close as possible so you can find things a little easier in the radio. When you order your scanprobc895 programming software here, you will also receive absolutely free. May 24, 2011 programming uniden scanners using freescan software duration. It supports the uniden bc95xlt, sc230, bc245xlt, bc895xlt, bc898t, bct8, bc780xlt, bc250d, bc785d, bc296d, bc796d, bc246t, bcd396t, br330t, bct15, bcd996t.
All links shown in green represent links to radios that are or expected to be capable of supporting rebanding. Radios that have 5pin accessory jacks are lacking the circuitry and an available pin to provide such a signal. Order your programming software now and receive it by immediate download plus the below free bonus. Its shown in the picture below where i attached the blue wire. Older scanners generally use dip ics for discriminator chips, making it easier to solder ones connections.
Scancontrol pro edition the pro edition combines all the functionality of the scancontrol full editions with support for uniden and gre radios. I just did the bc895xlt discriminator mod and it works. According to a web page i found, this is not the right place to get at the true discriminator. This software is an intellectual property of butel software llc. If you know the settings for the serial communications port and baudrate you can manually set them.
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