57
7
DV MODE OPERATION (Optional UT-121 is required for IC-91A)
7
D
D
Low-speed data communication application
setting
Configure the low-speed data communication application as
follows.
• Port
: The same COM port number as IC-
91A/91AD’s
• Baud rate
: 38.4 kbps
(fixed value)
• Data
: 8 bit
• Parity
: None
• Stop
: 1 bit
• Flow control : Xon/Xoff
D
D
Low-speed data communication operation
NOTE:
Confirm that in AUTO, the computer controls when
[PTT]
is activated to send data and the user doesn’t have
to operate the radio.
q
Set your own, station call signs, etc. as described in
“
■
Digital voice mode operation”
(p. 38)
and “
■
Digital re-
peater operation”
(p. 41)
.
w
Refer to the instructions of the low-speed data communi-
cation application.
e
To transmit data
• With your voice audio, push and hold
[PTT]
to transmit while
sending data from the PC. Release
[PTT]
to receive.
• Under computer control, see Transmission condition setting at
right.
D
D
Transmission condition setting
q
Enter “DV DATA TX” in DV set mode.
(p. 92)
w
Rotate
[DIAL]
†
to select “PTT” or “AUTO.”
e
Push
[
ï
](5)
(or
[
Ω
Ω
](4)
)
to return to DV set mode, and push
[MENU/LOCK]
to return to frequency indication.
MENU screen
➪
DV SET MODE
➪
DV DATA TX
(Push
[MENU/LOCK]
) (Rotate
[DIAL]
†
, then push
[
ï
](5)
†
.)
†
[DIAL]
↔
[
∫
∫
](2)
/
[
√
√
](8)
[
ï
](5)
↔
[
≈
≈
](6)
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