Icom rs 232 interface software

This interface is a true usb transceiver interfacing to the icom civ standard remote connector on your radio. This is a very handy capability because it allows you to use software to. Icoms ct17 interface was legacy serial rs232 and is not a pretty solution these days with 9 to 25 pin converters and usb to 232 adapters. So you could build your own or get something like this generic usb civ cat interface cable. Every once in a while, i get the urge to build a computer interface for my ic735. Theres no conversion to or from rs232 and provides civ logic for icom transceivers up to 4 as did the original icom ct17. Heres another interface for software control of your radio. Io port cards free delivery possible on eligible purchases. I added an extra dc power jack to power the interface externally in case the rs232 ports power was insufficient, although this condition has never occured. The converter is normally powered by the host computers rs232 port. For remote transceiver control from a pc equipped with an rs232c port. Rs232 monitor is software for communication with peripheral devices using rs232 rs485.

Icom civ interface to rs232 cable resource detail the. Software trouble shooting advises a faulty interface, but i strongly disagree. Ethernet interface depending on version 10baset fullhalfduplex, 100basetx halfduplex with autonegotiation function rs232 connection rate 1200, 2400, 4800, 9600, 19200, 38400 baud transmitter. In addition to the standard serial interface on every hamlinkusb. The voltage on the rs232 cable toggles symmetrically anywhere between a minimum of 5. If so, try a usb 232 interface because the voltages from the computer may be a tad low.

The rc28 is not a standalone control for icom radios and may only be used with the rs ba1 software. Of cause it can be built with nice rs232 interface circuits but why top. Now some of you with transceivers or a tnc with rs232 serial ports can add a max232 chip and have rs232 level out but it would be much better to buy a usb to rs232 serial cable thats ready to go. Rs232 interface ic are available at mouser electronics.

But there are several designs to build your own converter, the schematics are all fairly simple and cheaper. Rs232 monitor allows receiving and transmitting data through serial port. Icom rsba1 remote control program hamradioandvision. Computer control icom icr10, r7000, r7100, r8500, and r9000. The hamlinkusb rig controller plus logic level serial interface connects directly to radios with nonrs232 cat civ inputs. Apparently it doesnt work with windows xp, and it needs the ct17 level. No more overpriced civ level converters, and no more overpriced interface boxes. The main circuit consists of little more than 2 diodes, 5 capacitors, the max232 ic chip, and a voltage regulator chip.

The receiver input translates rs232 signal levels to common cmosttl levels. Usb interface iii includes support for cw keying dtr and ptt rts as well as a detectordriver for pseudofsk and qsk cw on the soundcards right audio channel for use with fldigi on any platform. I do not sell these but they are readily available from computer outlets or ebay. The usb interface may be connected directly to a flex sdr with no additional cables or interfaces required. The interface can be used with icom and yaesu radios.

The rig control interface between radio and computer is always a serial data path between a serial port on a computer and a jack on a radio labeled with various tags depending on the manufacturer. To read frequency and control the radio, yo need to get a civ interface for your icom radio. In 2000 have an operational remote solution for the icom ic706 running with software for linux in both ends. Transceiver via its catciv interface when using suitable software. This is the cat computer aided transceiver, icom civ commands port youll use in all your radio software that provides and uses radio control. The signal levels are ttllevel signals and its a twowire interface. I checked this adapter with civ explorer software, everythings ok. The first com port will be called usb1 in the radios docs and menus.

The jist this page presents information about interfacing an rs232 port to an icom ic92ad. The potential problem is that a software serial port driver will refuse. This design is in use with all my icom rigs since many years, without any problems. Icom makes rugged products that meet milstd requirements and strict environmental standards as follows. Buy the serial extension cable straight thru, 9pin male one end, 9pin female on the other. You need an interface between the serial port of the pc and the radio for level. Its a nice design, but i dont think it will fit in a db9 shell. Standard ct17 civ cat interface in a usb dongle with 1.

Apart from the bit synchronization, the interface doesnt contain any intelligence. In order for the interface to work properly with an icom civ it will need an. This is fully compatible with popular contesting software ct, writelog. The old ct17 interface connected to a standard rs232 pc comm port and controlled up to four different icom devices from a single pc. The optional rc28 utilizes the same tuning knob and encoder used on icom hf radios, providing a tactile option for the rsba1 software. 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. So i use a rs232 to serial port converter cable that plugs into my home brew level converter. Until 2004 i were try the remote control by using my local station with local remote control in my small shack.

This is an rs232 to ttl level converter that allows the computer to communicate with the radios processor. It is designed to key the radio, and send and receive audio between the radio and sound card. This isnt as easy as it sounds as the icom civ interface is not a standard rs232 type interface. The rc28 is not a standalone control for icom radios and may only be used with the rsba1 software. Ic746pro, ic7400 or ic7000 can be connected to a pc with an audio cable and rs 232c cable through ct17 civ level converter. Plug the db15m on the radio cable set into the db15 connector on the rear panel of the usb. This link is listed in our web site directory since tuesday jan 31 2012, and till today icom civ interface to rs232 cable has been followed for a total of 1564 times. Thus you have no choice if you want not to destroy the radios or ct17 but to make your usb seem like an rs232 interface. Everywhere i look, there is some caveat, such as these. Icom ic232 ic 232 ic232 service manual and specs icom ic240 ic 240 ic240 service manual and specs icom ic245e ic 245 e ic245e service manual and specs icom ic255a ic 255 a ic255a service manual and specs icom ic255e ic 255 e ic255e service manual and specs icom ic260a ic 260 a ic260a service manual and specs. Rsba1 ip remote control software features icom america. Ed, af2p measured lt83 current consumption with pin 14 rxd short. All supported radios have a civ remote control jack for the serial connection to a computer.

This design uses a max233 rs232 interface ic and a 78l05 voltage regulator. I have a icom r3 and the butel software for it and get nothing but clone errors. Buy okidata rs232c superspeed interface for ml series serial. This setup allows to remote control the rig with some software on the. Interface connects, operates and is powered by the computer usb port, has 4 connectors for radios and a clear gloss high quality diecast metal enclosure. The trs3122e is a twodriver and tworeceiver rs232 interface device, with split supply pins for mixedvoltage operation. Civ to rs232 data interface for radio computer control. This is rs232 output which is always protected by 300 ohms internal resistance as external cable shorts frequently occur. To connect to the rs232 serial interface of a computer, a level converter is needed. It is preferred that you use the rs232 data from the radio and not the band data outputs otherwise there will.

Because it can read the r3s contents, then how can it be faulty. The main category is radio programming cables that is about radio programming cables. The radios include kenwood, icom, yaesu, tentec, elecraft, alinco and other models. This connector is used to interface to icom radios. In reverse, when using a radio on the rs232 interface the bandmaster v will out 4bit band data as well as an icom civ data stream. The usb interface may be connected to your pc for radio control. Okidata rs232c superspeed interface for ml series serial. The encoder includes a ptt and two userprogrammable function keys. The rig control interface should allow you to change band, frequency, mode, and a few other things from.

The interface bridges the gap between the rs232 electrical levels used by the computer serial port, and the open collector shared bus used by the icom. It is preferred that you use the rs232 data from the radio and not the band data outputs otherwise there will be reduced functionality. The voltage on the rs232 cable toggles symmetrically anywhere between a minimum of. About icom civ interface to rs232 cable the resource is currently listed in in a single category. It is icoms proprietary computer interface revision v 5 software. The optolinx universal interface is a ttl to rs232 convertor with builtin two level data. Interface for icom hf radios bob wolbert, k6xx this project is an interface box for icom rigs that includes a band output port and a civtocomputer serial interface. Icom ic718 modifications swr protection, agc defeat, ci. Icoms ct17 interface was legacy serial rs232 and is not a pretty solution these days. Although the circuit doesnt conform exactly to the rs232 specification. It uses the standard 18 phone plug used on all icom radios for. As w9gb points out, your civ interface in the radios does not want to see regular 1.

Icom cat and digimode interface guide first of all, thank you for purchasing my icom cat and digimode interface cable. The only thing the interface does is chopping a synchronous data signal into slices of 8 bits and sending these 8 bits asynchronously, i. For example most icom radios label the jack remote, yaesu calls it. The band output port drives things like relayswitched dunestar band filters model 600, for example, remote coax switches, etc. Ic2 takes the rs232 level signal from the computer, and converts it to ttl level. Newer radios in the list also have either an rs232 jack or a usb connector to use instead of the civ jack. Ham radio software usually allows you to choose which com port you use so ensure it is trying to access. This interface works via your pcs rs232 comport and is specifically designed to. You can try to short civ connection in order to verify manufacturers data but i am not advising you to do that.

Radio interface selection guide interface your rigs vfo to your computer for remote control and automatic logging of frequency, band, and mode. This unit is compatible with the following icom equipment ic275. Ham radio cat, psk31, ft8, jt9 and jt65 interfaces civ and. One pair is used for both transmitting and receiving data. Ive tested this interface at 19,200 baud for 5 days of continuous commands while running a scanner program and there were no errors. The power comes directly from the icom rig, one of. If you use a usb to rs232 converter, all serial communications goes through the converters driver and pdw doesnt have direct control. The ic756proiiiii, ic746pro, ic7400 or ic7000 can be connected to a pc with an audio cable and rs232c cable through ct17 civ level converter.