I Emr Communication; I Slow-Speed Data Communication - Icom IC-91A Instruction Manual

7
DV MODE OPERATION (Optional UT-121 is required for IC-91A)

I EMR communication

The EMR communication mode is available for digital mode
operation. In the EMR communication mode, no call sign set-
ting is necessary. When an EMR communication mode sig-
nal is received, the audio (voice) will be sound in the specified
level even the volume setting level is set to minimum level.
qSet the desired frequency in 144 or 440 MHz band then
push and hold [•/EMR/DTMF] until 3 short and 1 long
beeps sound to turn the EMR setting ON.
• "EMR" appears
DV DV
430 712
B
w Operate the transceiver normal way.
eTo cancel the EMR communication mode, push and hold
[•/EMR/DTMF] for 1 sec. to turn OFF.
56
Appears
EMR EMR
50
PSKIP PSKIP

I Slow-speed data communication

In addition to the digital voice communication, a slow-speed
data communication is available.
The optional OPC-1529
DATA COMMUNICATION CABLE
slow-speed data communication application
are required additionally.
The optional RS-91
REMOTE CONTROL SOFTWARE
also includes a slow-speed data communication ca-
supplied)
pability.
D D Connection
Connect the transceiver to your PC using with the optional
OPC-1529 as illustrated below.
to [DATA]
jack
to
RS-232C
OPC-1529
(optional)
and a
(purchase locally)
(OPC-1529