Icom IC-M504 [56/80] Connect an opt onal command m crophone as descr bed on p 63 transm tt ng s mposs ble dur ng intercom operat on the rece ved s gnal s muted dur ng intercom operat on

Icom IC-M504 [56/80] Connect an opt onal command m crophone as descr bed on p 63 transm tt ng s mposs ble dur ng intercom operat on the rece ved s gnal s muted dur ng intercom operat on
50
New2001
OTHER FUNCTIONS
7
Intercom operation
The optional Intercom function allows you to talk to the
deck from the cabin. The optional command microphone is
required for Intercom operation.
Connect an optional command microphone as described on
p. 63.
Transmitting is impossible during Intercom operation.
The received signal is muted during Intercom operation.
q Push and hold [LO/DX•IC•SCRM] for 1 sec. to enter In-
tercom mode.
The optional command microphone power is automatically
turned ON, even if the power is OFF.
w Push and hold [LO/DX•IC•SCRM] for 1 sec. again to call
up the optional command microphone side.
The transceiver and the optional command microphone emit
call beeps.
e Push and hold [PTT] and speak at a normal voice level
into the microphone.
TALKor LISTEN”* appears on the caller or listener func-
tion display.
*
or “ appears on the HM-157.
To adjust the IC-M504’s speaker output level, rotate
[VOL].
To adjust the HM-162’s speaker output level, rotate [SELEC-
TOR] after pushing [VOL] on the HM-162.
To adjust the HM-157’s speaker output level, push [Y] or [Z]
after pushing [VOL•
DIM
PA/RX ] on the HM-157.
r After releasing [PTT] you can hear the response through
the speaker.
t To return to the normal operation, push [LO/DXIC
SCRM] momentarily.
[16•9] and [DISTRESS] keys are also available.
INTERCOM
IC-M504/HM-162 HM-157
Push and hold for 1 sec.
INTERCOM
TALK
IC-M504 (caller)
HM-157 (listener)
INTERCOM
LISTEN
HM-162 (listener)

Содержание