Control Command; General; Data Format; Command Table - Icom IC-RX7 Instruction Manual

10

CONTROL COMMAND

■ General

The IC-RX7 can be connected to a PC via the PC's RS-
232C port using an optional CT-17
This allows you to control the receiver from the PC and/or
transfer data from the receiver to the PC.
Control is provided via Icom's CI-V Communication Interface.
An appropriate application for CI-V command is not sup-
plied from Icom.

■ Data format

The CI-V system can be operated using the following data
formats. Data formats differ according to command numbers.
A data area is added for some commands.
Controller ➡ IC-RX7
FE FE 78
q w
IC-RX7 ➡ Controller
FE FE E0
q e
88
CI-V LEVEL CONVERTER
E0 Cn Sc Data area
e r t y
78 Cn Sc Data area
w r t y
q Preamble code (fixed)
w Receiver's default address
.
e Controller's default address
r Command number (see table below)
t Sub command number (see table below)
y BCD code data for frequency/mode/Squelch condition entry
u End of message code (fixed)

■ Command table

Transfers frequency data (transceive)
Transfers mode data (transceive)
Reads display frequency
Reads display mode
FD
Sets frequency data
u
Sets AM mode
Sets FM mode
Sets WFM mode
FD
Reads squelch condition (open or closed)
Reads S-meter level
u
Description Cn Sc
00 —
01 —
03 —
04 —
05 —
02
06 05
06
01
15
02