ICOM 259000 사용자 설명서

12-15

Selects the transverter operation condition from Auto
and ON. (default: Auto)

• ON : Turn the transverter operation ON.
• Auto : The transceiver turns into transverter opera-

tion condition when 2 to 13.8 V DC is applied
to [ACC2–A/B] pin 6.

Sets the desired offset frequency for the transverter
operation within 0.000 to 99.999 MHz in 1 kHz steps.
(default: 16.000 MHz)

■ Miscellaneous (Others) set mode 

Selects the RTTY mark frequency. RTTY mark fre-
quency is switched between 1275, 1615 and
2125 Hz. (default: 2125 Hz)

2125 Hz is automatically selected when the internal
RTTY decoder is used.

Selects the RTTY shift width. There are 3 selectable
values: 170, 200 and 425 Hz. (default: 170 Hz)

170 Hz is automatically selected when the internal
RTTY decoder is used.

Selects the RTTY keying polarity. Normal or reverse
keying polarity can be selected.
(default: Normal)

When reverse polarity is selected, Mark and Space
are reversed.
• Normal

: Key open/close = Mark/Space

• Reverse : Key open/close = Space/Mark

Selects the desired PSK tone frequency for the PSK
reception from 1000, 1500 and 2000 Hz. 
(default: 1500 Hz)

Selects the speech language from English and Japan-
ese. (default: English)

Selects the speech speed from HIGH (faster) and
LOW (slower). (default: HIGH)