ICOM ic-91a 取り扱いマニュアル

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

■ 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 heard at the specified
level even the volume setting level is set to minimum level, or
digital call sign/digital code squelch is in use.

q Set the desired frequency in 144 or 440 MHz band then

push and hold [EMR](.) until 3 short and 1 long beeps
sound to turn the EMR setting ON.

• “EMR” appears

w Operate the transceiver normal way.
e To cancel the EMR communication mode, push and hold

[EMR](.) for 1 sec. to turn OFF.

■ Low-speed data communication

In addition to the digital voice communication, low-speed data
communication is available.
The optional OPC-1529R

DATA COMMUNICATION CABLE

and se-

rial data communication software

(purchase locally)

are re-

quired in addition.

The optional RS-91

REMOTE CONTROL SOFTWARE

(OPC-1529R

supplied)

also includes a low-speed data communication ca-

pability.

NOTE: Turn OFF the GPS mode

(p. 58)

in advance to op-

erate the low-speed data communication.

D Connection

Connect the transceiver to your PC using with the optional
OPC-1529R as illustrated below.

OPC-1529R
(optional)

to [DATA]

to
RS-232C

EMR

430 712

Appears