The CS-905 is a software application to setup the IC-905 from your PC. This manual shows system requirements
and how to use the software.
System requirements
To use the software, you will need the following:
Select either of the following programming methods:
Operating System (OS)
• Windows 11 (64 bit)
• Windows 10 (32/64 bit)
L Except for Windows on ARM.
L The instructions are based on using Windows 10.
About an SD card
With a memory card
• SD card (User supplied)
L A memory card reader or memory card slot is required
for reading.
Through a USB Cable
• USB Cable (USB Type-C connector for the
transceiver)
Use a proper cable for data communication
according to your PC’s USB port.
• USB Port (USB 1.1, 2.0, or 3.0 port)
Programming information
INSTRUCTIONS
(As of February 2023)
NOTE: The SD and SDHC cards are not supplied
by Icom. (User supplied)
Icom has checked the compatibility with the following
SD and SDHC cards.
(As of February 2023)
BrandTypeMemory size
SanDisk
L Through the rest of this document, the SD card and
SDHC card are simply called SD cards.
L The SD cards listed above are usable with the IC-905,
but their specications are not guaranteed by Icom.
SD2 GB
SDHC4/8/16/32 GB
USB driver installation
To use the USB cable between the transceiver and a
PC, you must rst install a USB driver.
The latest USB driver and installation guide can be
downloaded from the Icom website.
Carefully read the guide, before installing the driver.
https://www.icomjapan.com/support/
Icom and the Icom logo are registered trademarks of Icom
Incorporated (Japan) in Japan, the United States, the United
Kingdom, Germany, France, Spain, Russia, Australia, New Zealand,
and/or other countries.
Microsoft and Windows are trademarks of the Microsoft group of
companies.
All other products or brands are registered trademarks or
trademarks of their respective holders.
• To prevent data loss, you should rst read the
transceiver setting data into the CS-905, or copy
the setting data (ICF le) of the SD card to the PC,
and read the data into the CS-905. Then edit or
enter new software parameters.
• Before editing or entering new data, make a
backup le onto your PC. A backup le enables
easy restoring even if the setting data is
accidentally deleted.
• While reading or writing (uploading) the data
through the USB cable, NEVER turn OFF the
transceiver or the PC, and NEVER disconnect the
USB cable. Otherwise, the data could be lost or
deleted.
• While reading or writing the data to or from the SD
card, NEVER remove the SD card or turn OFF the
transceiver. Otherwise, the data could be corrupted
or the SD card could be damaged.
Updating the CS-905
The rmware and programming software may be
updated for expansion or improvement of functions.
You can update the programming software to the
latest version by downloading the update program
from the Icom website and installing it.
https://www.icomjapan.com/support/
L If an error dialog is displayed that indicates the versions
of the transceiver’s rmware and the programming
software do not match, update the transceiver’s
rmware and the programming software to the latest
version.
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Page 2
Installing the programming software
1. Sign in to the PC as an administrator.
L Con rm that no other applications are running.
2. Download and unzip the file.
3. Double-click “setup.exe.”
L If the “User Account Control” dialog is displayed,
click <Yes>.
• “Choose Setup Language” is displayed.
4. Select “English” (or “Japanese”) and then click
<Next>>.
L In this document, “English” is selected.
Select language
Click
7. After the installation has been completed, click
<Finish>.
Click
8. An “Icom CS-905” item is created in the Windows
Start menu, and a shortcut icon is added to your
desktop.
5. On the “Welcome to the InstallShield Wizard for
CS-905” screen, click <Next>>.
Click
6. On the “Choose Destination Location” screen,
click <Next>>.
L If desired, click <Browse...> and select another
destination folder before clicking <Next >>.
TIP:
• See the Help le of the programming software for
assistance with the functions or settings.
To open the Help le, click “Help” in the top
menu of the programming software and select
“Contents,” or simply push the [F1] key of the
PC’s keyboard.
• You can uninstall the programming software
using the “Apps & features” in the “Apps.”
Go to Start > Settings > Apps > Apps & features.
Con rm
Click
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Page 3
Setting up from a PC using an SD card
MENU
To setup from a PC using an SD card, follow the steps described below.
Step 1
Step 2
Step 3
Step 4
Saving the setting data onto a PC
Making the Initial setup
Editing the parameters (p. 4)
Writing the setting data to the transceiver (p. 4)
Step 1 Saving the setting data onto a PC
1. Save the transceiver’s setting data onto the SD
card.
L Insert an SD card into the transceiver, and save the
setting data from “Save Setting” on the transceiver’s
MENU screen.
(
2. Turn OFF the transceiver, and remove the SD
card.
3. Insert the card into the PC’s card slot or an
external card reader, as shown below.
4. Copy the transceiver’s setting data (ICF le),
stored in the “Setting” folder of the card to a PC
local folder.
> SET > SD Card > Save Setting)
IC-905PCPC
NOTE: If you use a brand new SD card, rst format
the card using the transceiver. See the IC-905 Basic
Manual for details on the formatting procedure.
“Setting” folder
SD card
Into a card reader
or
Into the SD card
slot
Step 2 Making the Initial setup
When you start the CS-905, the Initial Setup window is displayed. Before using the software, you need to make
the initial setup to send the transceiver version information to the software.
1. Click the “SD” radio button.
2. Click <Open...> to display the data le selection
window.
3. Select the setting data (ICF le) copied from the
transceiver in step 4 of “Saving the setting data
onto a PC,” as described above.
4. Click <OK> to open the programming screen and
read the selected le.
NOTE:
• When the transceiver version information is not
correctly sent to the software, some items may
not be displayed on the software.
• If you want to make the initial setup again, select
“Initial Setup” in the <Option> menu.
1 Click
2 Click and select a le
3 Click
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Page 4
Setting up from a PC using an SD card
MENU
Step 3 Editing the parameters
1. Enter Memory channels, call signs, repeater list,
set scan and other settings using the CS-905.
2. Save the setting data in the Icom Cloning Format
(ICF) le format in a folder on your PC.
L See the software’s Help le for assistance.
TIP: If you have an ICF le to write to the
transceiver, click or select “Open... Ctrl+O” in the
<File> menu, and then select the le.
Step 4 Writing the setting data to the transceiver
Copy the saved setting data in Step 3 above to the SD card, and write it to the transceiver.
1. Copy the setting data (ICF file) into the “Setting”
folder in the “IC-905” folder on the SD card, as
shown below:
Double-click
Double-click
2. Remove the SD card from the PC and insert it
into the transceiver.
3. Write the setting data to the transceiver.
(
4. Turn OFF the transceiver, then turn it ON again to
operate the transceiver with the loaded settings.
> SET > SD Card > Load Setting)
• The loaded setting data overwrites the current
settings.
L Refer to the IC-905 Advanced Manual for details on
loading the setting data.
NOTE:
• The loading contents can be selected between
“ALL,” “Select,” and “Repeater List Only.” When
you want to load only the repeater list into the
transceiver, select “Repeater List Only.”
• The original Skip settings in your repeater list
can be kept when loading. When “Keep ‘USE
(FROM)’ settings in the Repeater List?” is
displayed, select <Yes> to keep the Skip settings
in the repeater list. See the IC-905 Advanced
Manual for details.
Double-click
Copy the
ICF le here
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Page 5
Setting up from a PC using a USB cable
To setup from a PC using a USB cable, follow the steps described below.
Step 1
Step 2
Step 3
Step 4
Step 5
Connecting the transceiver and PC using a USB cable
Making the Initial setup
Reading the settings from the transceiver (p. 6)
Editing the parameters (p. 6)
Writing the setting data to the transceiver (p. 6)
Step 1 Connecting the transceiver and PC using a USB cable
1. Install the USB driver.
L The latest USB driver and “USB Driver Installation
Guide” can be downloaded from the Icom website.
2. Turn OFF the transceiver.
3. Connect the USB cable, as shown below.
4. Turn ON the transceiver.
PC
To a USB
port
USB cable (User supplied)
USB Type-A
or Type-C
USB Type-C
IC-905
To the [USB] port
Step 2 Making the Initial setup
When you start the CS-905, the Initial Setup window is displayed. Before using the software, you need tomake
the initial setup to send the transceiver version information to the software.
1. Click the “COM Port” radio button.
2. Click <Search...> to display the IC-905 Search
window.
Select the appropriate transceiver and click
<OK>.
• The COM port number will be set in the input eld.
3. Click <OK> to open the programming screen.
NOTE:
• When the transceiver version information is not
correctly sent to the software, some items may
not be displayed on the software.
• If you want to make the initial setup again, select
“Initial Setup” in the <Option> menu.
1 Click
2 Click and select a port
3 Click
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Page 6
Setting up from a PC using a USB cable
Step 3 Reading the settings from the transceiver
Follow the steps below to write the setting data that is edited with the CS-905 to the transceiver using a USB
cable.
Click
menu to read the data from the transceiver.
NOTE: Make a backup copy of the original setting
data on the PC before editing.
, or select “Read ← TR” in the <Clone>
While reading from the transceiver
Step 4 Editing the parameters
Enter Memory channels, call signs, repeater lists,
set scan and other settings using the CS-905.
L See the software’s Help le for assistance.L Save the setting data in the Icom Cloning Format
(ICF) le format in a folder on your PC.
TIP: If you have an ICF le to write to the
transceiver, click or select “Open... Ctrl+O” in the
<File> menu, and then select the le.
Step 5 Writing the setting data to the transceiver
You can write the edited Memory channels, call signs, repeater list, scan and other settings to the transceiver.
NOTE: Writing the setting will overwrite the current
setting data on the transceiver.
1. Click
menu to write the setting data to your transceiver.
2. Check the items you want to write to the
transceiver, and then click <OK>.
, or select “Write → TR” in the <Clone>
3. Click <OK> on the confirmation dialog.
• Starts writing to the transceiver.
While writing to the transceiver
Writing completed
4. After the writing is completed, turn OFF the
transceiver, then turn it ON again to operate it
with the edited setting data.
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Page 7
Downloading the latest ICF le and CSV les
Download the Zip le containing the latest Comma Separated Values (CSV) les and the ICF le from the Icom
website:
https://www.icomjapan.com/support/rmware_driver/
1. Right-click on the downloaded compressed file
and select “Extract All...” to unzip it.
• A “905_USA_yymmdd”* folder, for example, will be
created in the same place where the downloaded le
is saved.
File name (Example):
905_USA_yymmdd.zip
Shows the
2. Save the unzipped file in a folder on your PC.
version
Shows the
date of update
Contents of the downloaded ZIP le
(as of February 2023)
• Settings le (ICF le)
Example: 905_USA_yymmdd.icf
All setting data of the transceiver is saved in the
ICF le. See pages 4 and 6 to set up.
• GPS memory (CSV le)
Example: 905_USA_GPS_yymmdd.csv
• Repeater list (CSV le)
Example: 905_USA_Rpt_yymmdd.csv
The name of a CSV le represents the content.
• See page 9 to edit.
• See page 8 to import.
• See page 9 to export.
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Page 8
Importing the Repeater list
MAIN DIAL
Read this section before importing the repeater list in a Comma Separated Values (CSV) format le into the
CS-905.
NOTE: When a cable is used, the settings, except the repeater list, can be kept by doing the following
procedures.
1. Reading the setting data from the transceiver
Click , or select “Read ← TR” in the <Clone>
menu to read the data from the transceiver.
(pp. 4, 6)
L Before editing, make a backup le of all the
transceiver’s data onto your PC to prevent data loss.
2. Importing a Repeater list
1. Select the “Repeater List” folder or double-click
on it to show each repeater group on the tree
view screen.
“Repeater List”
folder
Repeater group
2. Click “Import...” in the <File> menu, and then click
“All....”
L The repeater information in a CSV le is imported,
and sorted into groups according to the group
number.
NOTE: When you select “Group...”, all repeater
information in the le is imported into the
repeater groups, selected in step 1.
If you select the “Repeater List” folder in step 1,
“Group...” cannot be selected.
4. Click <OK> in the dialog.
Click
5. In the “Keep ‘USE (FROM)’ settings in the
Repeater List?” dialog, click <Yes> or <No> to
start importing.
Click
• Yes: The original “USE (FROM)” settings set in
the CS-905 are kept.
• No: All the “USE (FROM)” settings are
replaced with the imported CSV les.
TIP:
About the “USE (FROM)” setting
Select whether or not the repeater can be selected
as an access repeater (FROM), when you rotate
.
If you select <NO>, the repeater is not displayed in
the “FROM” selection, and is skipped during a DR
scan.
Importing the GPS Memory (CSV le)
When you import the GPS Memory, select “GPS
Memory” folder or each GPS group on the tree view
screen in step 1.
3. Select the CSV file, saved in “Downloading the
latest ICF file and CSV files” described on the
previous page, and then click <Open>.
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Page 9
Editing and Exporting the Repeater list
Read this section before editing and exporting the repeater list.
1. Editing the Repeater list
1. Select a repeater group in the “Repeater List”
folder on the tree view screen of the CS-905.
2. Edit the necessary items in the repeater list.
L See the software’s Help le for details.
2. Exporting the Repeater list
1. Select the “Repeater List” folder, or each repeater
group on the tree view screen.
“Repeater List”
folder
Repeater group
2. Click “Export” in the <File> menu, and then click
“Group...” or “All....”
NOTE: If you select the “Repeater List” folder in
step 1, “Group...” cannot be selected.
• Group...: Exports repeater information entered
in only the selected group.
• All...: Exports repeater information entered
in all groups.
3. Save the data in a CSV format file to a folder on
your PC.
TIP: The “GPS Memory” folder or each GPS group
on the tree view screen can be exported in the
same procedure.
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