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Hyderabad city News

http://news.hamradioindia.com/hyderabad.html

Amateur Radio - India. Welcome to Ham Radio India News Channels. On-line exchange Rate Converter.

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Digital 56K comm

http://digital.hamradioindia.com/digi56k.html

Internet Linking of Radio. Build a Modem Yourself. 56K Station Set-up & Resources. This is the list of equipment you may require to setup a 56KB web server:. Http:/ www.paccomm.com/. PI2 SDLC Serial Card. Http:/ hydra.carleton.ca/info/pi2.html. 1 mw input power. Down East Microwave Inc. Phone 1 (908) 996-3584. Http:/ www.downeastmicrowave.com/. 12 volt 2.5 amp. Http:/ www.digikey.com/. From time to time I get asked the question What radio do I need for use with your modem? More Software for Digital Mode.

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hamcom - amateur communication program

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Internet Linking of Radio. Build a Modem Yourself. Hamcom Kit by Nina Gajjar. Hamcom Interface as pictured above is available in Kit or Assembled. It uses a uA741 & comes with D9F, DIN 5Pin connectors. Takes audio from PC soundcard or TXD. Price Approx. $20. Hamcom - Everybody's Digital Communication Mode. If you believe that to receive digital signals you must pass an amateur examination, its wrong. It wont cost more than Rs.20 (50cents) to build hamcom interface for your computer. What you will receive?

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RS-232 or EIA RS-232

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Internet Linking of Radio. Build a Modem Yourself. While simple in concept, the many opportunities for data error that occur when transmitting data through an analog channel require a relatively complex design. It was thought that a standard was needed first to ensure reliable communication, and second to enable the interconnection of equipment produced by different manufacturers, thereby fostering the benefits of mass production and competition. This shows the full EIA232 signal definition for the DCE d...

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understanding usb

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Internet Linking of Radio. Build a Modem Yourself. USB 20 Transceiver Macrocell Interface, version 1.05(UTMI) specification. USB 20 Transceiver and Macrocell Tester (T&MT) Interface Specification. Universal Host Controller Interface (UHCI) Design Guide. USB2 Compliance Test Device Functional Specification, Revision 1.0. EHCI Test Specification 1.1. Frequently Asked Questions on USB. Origin & Introduction of USB. It is designed to support modems, keyboards, mice, 4x 6x CD ROM drives, joysticks, tape/flopp...

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Free Baycom software

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Internet Linking of Radio. Build a Modem Yourself. Baycom Terminal & Software. The legendary BayCom terminal. Is an easy-to-use software package for amateur packet radio operation. The secret of its success is that it permits packet radio operation without a TNC. The BayCom terminal software no longer requires a TNC - a simple modem or a slotcard is the front-end, and all AX.25 functions are performed by the BayCom software on the PC. The BayCom DOS software consists of two programs: a TNC and a Terminal.

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Ham Radio Deluxe :: Radio Control Software Free Download

http://digital.hamradioindia.com/hrd.html

Internet Linking of Radio. Build a Modem Yourself. Sound Card Interface Kits. Ham Radio Deluxe (HRD) is a suite of Windows programs providing CAT control for commonly used transceivers and receivers. HRD also includes mapping and PSK31 software. Online help with sample screenshots is available here. Download information can be found here. Please do not send direct email to Simon Brown or HB9DRV - I am overloaded and cannot provide direct support for Ham Radio Deluxe. Instead use the forums. R-5000, TS-14...

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Digital Gateway in Communication

http://digital.hamradioindia.com/digigate.html

Internet Linking of Radio. Build a Modem Yourself. Packet Radio Gate Software. Amateur Radio Digital Gateway. Setup An Internet HAM Gateway. Well its easy. Just use WIN98 and AGW Packet Engine. You will have your Gateway ready and running in just a few minutes. Ham Internet Gateways are used to let amateur tcpip over radio stations to access the internet. Usally they have a (or more) radioport with TNC(s) and a connection to the internet using an Ethernet Card or even simple modem and a telephone line.

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Amateur Radio Digital Communicatiion

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Internet Linking of Radio. Build a Modem Yourself. Amateur Radio is not only for talking thru a microphone, as projected by media these days. Various modes of communication are available to amateurs. One such mode of much interest is Digital mode. Well, there again you have a variety of selection and group of people involved. Here is an attempt to explain how simple and exciting is this digital mode and how one can get involved even without an amateur license. Ham Radio Deluxe Software. What is Win Radio?

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FAQ - digital communication

http://digital.hamradioindia.com/digifaq.html

Internet Linking of Radio. Build a Modem Yourself. Is a particular digital mode of Amateur Radio (Ham Radio) communications which corresponds to computer telecommunications. The telephone modem is replaced by a magic box called a terminal node controller ( TNC. Why packet over other modes? Packet has three great advantages over other digital modes: transparency, error correction, and automatic control. What elements make up a packet station? TNC (terminal Node Controller). Most amateurs currently use 120...