Standard Horizon HX500E, Руководство пользователя

Страница: 11 / 36

HX500E Page 9
ANTENNA CONNECTOR
The supplied CAT460 flexible antenna is attached here.
PUSH-TO-TALK
(
PTT
)
SWITCH
When pushed activates the transmitter.
SQUELCH
(
SQL
)
SWITCH
Sets the point at which random noise on the channel will not activate the
audio circuits but a received signal does. This point is called the Squelch
threshold. Further adjustment of the squelch control will degrade the re-
ception of wanted transmissions. To quickly open the squelch and moni-
tor a channel before transmitting, press and hold this key for 3 seconds.
POWER SWITCH
Press and hold in this switch for 2 seconds to toggle the transceiver’s
power “on” and “off.”
[ S ( UP )] KEY
Press to select a desired channel. Each press increases the channel
number. When held down, the channels increase continuously.
[ T ( DOWN )] KEY
Press to select a desired channel. Each press decreases the channel
number. When held down, the channels decrease continuously.
MICROPHONE
The internal microphone is located here.
[ 16/9 ] KEY
Immediately recalls channel 16 from any marine channel or band loca-
tion. Holding down this key recalls channel 9.
[ DW ] KEY
Press the [ DW ] key, scan for voice communications on the priority chan-
nel and another selected channel until a sognal is received on either
channel (Dual Watch). Refer to section “6.4 DUAL WATCH” for details.