Adresses can be selected from $01 to $EF, giving 239 distinct adresses.
On older rigs this was done by (re-) soldering some diodes, on newer rigs the adress can be changed by setup through the front panel or even by CI-V commands. The user can change the default adress if required. Each model was given a new default adress when it came out. As a general rule, Icom used only even adresses ($02, $04, $06. These values must not be used as adresses.ĭefault adresses Each Icom model has it's own, distinct default adress. $FA … $FF: Reserved for protocol functions such as frame delimiters, Ok, Not-Good, collision signals, empty memory etc. But to my knowledge no rig really cares where the messages come from, so any adress could be used as from-adress. Any rig with CI-V Transceive set to on adresses it's messages to $00 when tuning the dial, changing mode etc. Any rig with CI-V Transceive set to on should react to commands adressed to $00. There are some reserved adresses with special meaning: $00: Used as to-adress, means all connected rigs. $FE $FE to-adr fm-adr Cmd Sub Data … Data $FD To-adress is the 3rd byte in a frame, from-adress the 4th byte. Values $FA to $FF are reserved for special protocol functions. I see no reason why adresses up to $EF or even $F9 couldn't be used for rigs, with the exception of $E0 (default Icom controller adress). 2005) at adress $70 that does not leave many adresses for future rigs.
ICOM CI V REFERENCE MANUAL MANUAL
Valid adresses as defined in the Icom CI-V Reference Manual (3rd edition) range from $01 to $7F. If two or more rigs of the same model are used on the bus (or level converter), you need to change the adresses of the rigs, each individual rig must have it's own, distinct adress. Each model has it's own default CI-V adress, which can be changed by the user. The Table of Contents Next » destination (to-adress) and the sender (from-adress).
ICOM CI V REFERENCE MANUAL SOFTWARE
Start Funkbetrieb RTTY Icom CI-V Software Varia ImpressumĮach message (frame) sent to a rig or received from a rig contains two adresses.
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