Icom IC-905 - Measuring SWR

8-15
BASIC MANUAL
SET MODE
8
8
»
SET > Connectors > SEND Output
144M (Default: ON)
430M (Default: ON)
1200M (Default: ON)
2400M (Default: ON)
5600M (Default: ON)
10G (Default: ON)
Selects whether or not to switch the SEND terminal

unit’s [ACC] socket (SEND pin) to the Low level when
transmitting.
• 
• ON: Switches to Low level.
»
SET > Connectors > USB SEND/Keying
TIP: This is the setting for the terminal used for data
communication when you operate the transceiver
using software on a PC.
When you connect the transceiver to the PC with a



tab.
USB SEND 
Sets the USB terminal of the controller to receive the
SEND signal from the software on the PC. Select the
same terminal as the terminal set by the software.
L You cannot select the terminal which is already selected
in the “USB Keying (CW)” or “USB Keying (RTTY)” item.
USB Keying (CW) 
Sets the USB terminal of the controller to receive the
CW Keying signal from the software on the PC. Select
the same terminal as the terminal set by the software.
L You cannot select the terminal which is already selected
in the “USB SEND” or “USB Keying (RTTY)” item.
USB Keying (RTTY) 
Sets the USB terminal of the controller to receive the
RTTY Keying signal from the software on the PC.
Select the same terminal as the terminal set by the
software.
L You cannot select the terminal which is already selected
in the “USB SEND” or “USB Keying (CW)” item.
»
SET > Connectors > External Keypad
VOICE 
KEYER 
RTTY 
Enables each memory (voice, keyer, RTTY)
transmission using an external keypad.
»
SET > Connectors > CI-V
CI-V Address (Default: AC)
Sets the CI-V address in hexadecimal code.
L “AC” is the default address of the IC-905.
CI-V Transceive (Default: ON)

• 
• ON: The status is output. When you change a
setting on the transceiver, the same change
is automatically set on other connected
transceivers or receivers, and vice versa.
CI-V USB Echo Back 

remotely controlling the IC-905 through the [USB]
CI-V port.
»
SET > Connectors > USB (B) Function
USB (B) Function 
The transceiver has 2 virtual COM ports, A and B. In
this item, sets the function to be assigned to USB (B).
L USB (A) is used for programming, or CI-V operation.
L When connecting to a USB port on your PC that is
installed the USB driver, USB (A) and USB (B) are named
as “IC-905 Serial Port A (CI-V)” and “IC-905 Serial Port B.”
•  
USB (B).
• RTTY Decode: Outputs the decoded data of the
RTTY signal.
• DV Data: Inputs or outputs low speed data for
the DV mode.
• Weather: Inputs the weather data entries.
GPS Out 
Selects whether or not to output the position data to
USB (B).
• 
• ON: Outputs the position data to USB (B).
L 
Data.”