Icom data mode cable for transceivers fitted with 8pin. Page 3 of 3 cat5e 568a and 568b pinout detail ntron corp. Yaesu data mode cable for transceivers fitted with 6pin minidin data jack icom ct17 usb civ cat control cable memory management software for yaesu ft817, ft818, ft847, ft857 and ft897 transceivers. Eia530, or rs530, is a balanced serial interface standard that generally uses a 25. One might opine that the ic 720r70 along with the later 751r71 combo were designed as a set but in actuality the receivers were introduced several years later than the transceivers.
Available with connectors for your icom dc powered transceiver and inline fuses to protect your transceiver, icom dc power cables keep you on the air. Pdf adjusments procedures manual with schematics for icom ic720a ic 720 a ic720a. Dc power cable for ic280 memoryopc012 power cable for dc1, dm1, 202, ex704 same as opc207 opc017a cloning cable for 77 to ct17opc020 dc power connector converter. Icom ic720a rotary switch replacement mod using relays by iw9hgs. Testing has shown on most icom radios the user will see. Ic7800 schematic description and adjustment procedures. It is easy to assemble a dynamic hand microphone by mounting a surplus element inside a retired lmr or amateur mic housing. Click here to write a new message or comment for ic 720 note that the message is not related to any article click here to see the article list for ic 720. The operating system will automatically detect the new hardware and prompt for drivers.
Discussion in general technical questions and answers started by k0pir, aug 19, 2002. Service manuals, schematics, eproms for electrical technicians. Extend the digital capabilities of your icom id51a anniversary edition, id31a, id51a original ve. Click here to write a new message or comment for ic720 note that the message is not related to any article click here to see the article list for ic720. Icom data mode cable for transceivers fitted with pin. With these cables linking your radio and antenna tuner, you can be sure to have the. Hardwire an ipod to a stereo fix previous fan failure on a computer. Ic720 rotary switch replacement with relays by f5iki. I always use stereo patch cables for connecting my paddles. Vfo memory backup ac power supply cw narrow filter. Builtin 50 ctcss and 104 dtcs tones with split tone function. They could save you considerable time and frustration. All band amssbcw hf transceiver with general coverage rx. Ic7800 service manual include all addendums till dec 09.
The other icom works great with the standard hand mic anyway, so the amplified set on hiis now assigned to the ic 720 which needs the amp. I have also zipped those 5 files together in a file called 720softwarev3. Ttl ic pinout diagrams and pin numbers for electronics lab. Each conductor inside the patch cable connects to the same pin on both modular plug ends.
Opc125, coax patch cable for at150 to 2kl, at160 to 725, 726, 728, 729. Str30123 ecg1776 hybrid tv voltage regulator, 123 v, 1 a. The possibilities are limited only by ones imagination and the availability of parts, the only condition being that the element should fit securely inside the housing and have a reasonable acoustic seal against the front shell. Bus uses the same signals as the i 2 c bus, and adds ground and power, pin out below.
Slcabi cable for icom pin din accessory port connector. Once drivers are successfully installed, connect the db9 connector to the serial cable for your rs422485 device. Ldg electronics antenna tuner radio interface cables can make life in the ham shack so much easier. This inductor will be moved elsewhere to make room for a relay board. Icom cable and connectors free shipping on most orders. Pinout for chips, electronic connector pinouts, ic pin data, cable wiring diagrams, tube pinouts, ipod wiring, pinout for iphone, pinout download. The operating system will automatically detect the new hardware and prompt for. Pdf adjusments procedures manual with schematics for icom ic 720a ic 720 a ic720a. I was wondering if my early 80s icom ic 720a can be used to do modern soundcard digital modes. I was able to get it to work for about 20 seconds on 40m and then. Neither is as fully integrated as the 7line or 820 series is. In order to connect most all icom radios to a computer, an additional interface is required. Just open the cover on top, snip one wire and bingo. Although it is recommended that you use the ah2a with the icom ic 735 transceiver, the tuner may also be.
Hopefully, this guide will allow you to get your pc connected. See the data cable page for descriptions and pinouts for pataide, sata, usb, and even floppy cables hdmi cables. Icom data mode cable for transceivers fitted with 8pin din accessory connector. We have numbered our connector according to the dominant industry standard as shown below, and all jumper. That means that the civ interface should have the opposite, or female db9 connector. Three of the radios have a completely different protocol but use 5v. Parts and accessories free shipping on most orders over. The big problem with the ic 720a is that the selection of the front end band pass filters is controlled by a rotary relay that was, how. Full transceive capability and an antenna distribution scheme which allowed both receivers to. T568a and t568b are straightthrough wiring schemes. Str30120 ecg1839 hybrid tv voltage regulator, 120 v, 1 a. A four pin modular type connector and a shielded 4 wire cable is called out in the specification.
This includes but is not limited to the radios listed below. Ic720a amat trx icom, inoue communication equipment corp. Ic pinouts formerly known as the giicm giant internet ic master was created by frank after this idea was discussed on sci. Icom ic 720a menu click on item name to see article. If you try to use the ad1ic or ad1icm adapter cable on an dynamicelement. I dont know if we could call it a boatanchor but it is old so here goes i was given a nonworking icom ic720a. Hdmi cables and their connector pinouts bob cromwell on. Apr 17, 2015 the rig connector can be from a cutup stereo cable such as i used, like a radio shack 42223, or you can use a 274284 connector from radio shack and wire it up yourself. This page describes my homebuilt icom civ interface.
If so, does anybody have a clear, understandable microphone pinout diagram for this rig. You can wire your own microphone for the icom 720a radio. Before you attempt to operate packet with your ht, be sure to see the using handheld radios section of our baypac troubleshooting page for some important tips. Do you have any tricks, modifications or constructions for homebrewed equipment that are not on mods. Keep your radios running properly with icom dc power cables. The box used was a radio shack 270283a, which includes a pcb that can be used to mount the circuit such as in figures 3 and 4. Rj45 rs232d connectors same as telephone connectors signal description. With these cables linking your radio and antenna tuner, you can be sure to have the absolute best antenna match, regardless of frequency changes, for all of the bands that they cover. Coax patch cable for at150 to 2kl, at160 to 725, 726.
This cable is compatible with the following icom transceivers. Ldg electronics antenna tuner radio interface cables ic. I tried my icom sm8 and was amazed at how good it sounds compared to the hm7. The cable will be a straightthrough extension cable with one male and one female connector. Icom ic720a transceiver service manual download, schematics. View and download icom ic 720 instruction manual online.
Cable pinouts c2 figure c1 srp io module serial port table c2 lists the pinout for the serial cables rs232 connector. Be sure to see the radio wiring and jumper settings page for any special notes on your radio menu settings, etc. Icom ic 720a ic 720 a ic720a rotaryswitch mod icom ic 720a ic 720 a ic720a extended xmit icom ic 720a ic 720 a ic720a modifying ic 720a to get rid of rotary relay. Infra red module, ir1 available from harrison electronics more pinouts available soon. Bus uses the same signals as the i 2 c bus, and adds ground and power, pin out. Ic 7800 schematic description and adjustment procedures. The following information applies to most but not all models. The ic2730a employs a durable pa module and delivers 50 watts of high power operation on both vhf and uhf bands. Ldg ic pac interface cable for ldg automatic antenna tuners for icom 14 inches long. Icom ic720a ic 720 a ic720a rotaryswitch mod icom ic720a ic 720 a ic720a extended xmit icom ic720a ic 720 a ic720a modifying ic 720a to get rid of rotary relay. Plug the usb connector on the icubs422 adapter cable into an available usb port on the host computer. Ive seen where i can cut a light blue wire to do that, but there are a numer of light blue wires under the top cover.
All thats necessary is to pair your radio to your ldg tuner and link them with the appropriate cable find ldg. Hi, im iw9hgs, gabriele asbesto zaverio, and this is my icom ic 720a rotary switch mod. The system ships with a straightthrough cable having a male. After 35 years of inactivity, i am trying to get back on the air. Several of the radios use a protocol similar to the 720a, but the logic uses 9v levels instead of the 5v levels on the 720a. This is a common rca jack, wired in a y manner with the mic input from the front panel. The connector type will depend on the version of the interface that you have purchased. The hardware interface is ic720 circuit and shows below as ic720.
Pinout diagram for cmos 4000, 3 input, dual nor gate logic cmos integrated circuit. Eia530, or rs530, is a balanced serial interface standard that generally uses a 25 pin connector. English language at160 using the at160 with the ic 706mkii english language at500 at500 automatic antenna tuner modification english language at500 icom at500 tuner hint english language i290 icom i290 scan modification english language. I made this mod starting from the f5iki rotary switch mod. Ic 7800 service manual include all addendums till dec 09. Then there is the ic 701 which actually requires an analog signal in addition to the digital circuitry. Product information this cable is a simple way of getting into data. Icom balanced mod cable 8 pin din rear accessory connector.
Coax patch cable for at150 to 2kl, at160 to 725, 726, 728, 729. It can be used only for nonsynchronous applications onlym because it does not have synchronous clocking signals. Ic 720a amat trx icom, inoue communication equipment corp osaka, build 1980, 7 pictures, 105 semiconductors, japan, schematics, tubes, amateur trx. I was able to get it to work for about 20 seconds on 40m and then back to no rx or tx. Icom is an outstanding, comprehensive radio manufacturer that produces radio communication equipment of all genres, from amateur radios to terrestrial, marine and avionics radios, as well as lte, wlan and satellite radios. I just got an icom ic 720a and want to open up the transmit frequencies. I decided to simplify the mod itself, wiping out the pnp section and the binary count logic, and using just a simple 4017 cmos counter instead of ttl logic. Note that many hf rigs also include a patch jack on the rear panel. Icom cable and connectors free shipping on most orders over. If you prefer to be anonymous write it in the message.
Hopefully, this guide will allow you to get your pc connected to your icom radio with the minimum of effort. A proper computer should have a male rs232 serial port connector. The standard microphone is the ichm7, which was included with the ic720a when it was new. With an insulated piece of wire place on the bottom of the pcb, make a shorting connection to complete the former path of l15. Be sure to see the radio wiring and jumper settings page for any. There is really no standardized approach for connecting the ptt line to handhelds. Media in category ic pinout diagrams the following 200 files are in this category, out of 201 total. Ic7000, ic703, ic706, ic706mkii, ic706mkiig, ic7100, ic718, ic7200, ic7300, ic7410, ic78, ic9100, etc. Ldg electronics antenna tuner radio interface cables icpac6. Ic 735 function outline ah2a description the complete ah2 system consists of the ah2a, which includes the tuner unit and the controller unit, and the ah2b automobile antenna element. The ic 720a very robust and straight forward hf radio is constructed of cast aluminum chassis parts including the bezel, typical on all early icoms. The hardware interface is ic 720 circuit and shows below as ic 720. Icom usb cat and digimode interface guide first of all, thank you for purchasing my icom cat and digimode interface cable set.
The rig connector can be from a cutup stereo cable such as i used, like a radio shack 42223, or you can use a 274284 connector from radio shack and wire it up yourself. I have also zipped those 5 files together in a file called. Dc power cable for 720a 6 pin, 3 meters opc023a 5 a dc power cable for 45a, 260, 290h, 255a, 1200. Your interface comes with a 30 day no questions satisfaction guarantee and full 12 month. Diy opc478u radio programming cable clone direct dirt. At the radio end of the interface cable, you will find an 8 pin or pin din connector.
Ldg icpac interface cable for ldg automatic antenna tuners for icom 14 inches long. Icom data mode cable for transceivers fitted with 8pin din. View and download icom ic720 instruction manual online. This is a terminal to which received signals from the anten na connector are conducted after the.
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