ADI Systems AT-201 - Manual (Page 50)

( 3 ) Code squelch operation
• Press the #/PAGE button for code squelch mode A “CSQ”
will be indicated on the display.
• A group code will be transmitted enabling the code squelch
operation. A noise can only be heard from the speaker when
a signal from the station having the identical group code is
received.
• A group code programmed in the code memory address M2
is used for the code squelch operation.
• Combined with an optional tone Squelch Unit CTS145, your
radio will remain quiet unless certain stations using the
same group code and the tone frequency call you.
• In the code squelch mode, the M2 code is always used
regardless of the selected code memory channel.
NOTE:
The group code will be transmitted for approximately 0.3
second. Start communications after the code has been
transmitted.
22 Repaeter Operation
[ 7 + / - / B S B u t t o n ]
1. Repeater Operation
This function allows you to use your Transceiver with a
repeater.
( Procedure )
a) Set your Transceiver to the output frequency of the repeater
you wish to use.
b) Press the 7/+/-/BS button while pressing the Function button
will appear on the display to indicate that repeater
operation is enabled.
c) Press the 7/+/-/BS button again while pressing the Function
button on the display will be replaced by “+”.
d) Press the 7/+/-/BS button again while pressing the Function
button to release the repeater operation “+” will disappear
and the simplex operation will be returned.
(information)
and “+” on the display indicates that the shift direction of
the transmit frequency is negative or positive respectively.
The amount by which the transmit frequency is shifted is
referred to as the shift frequency and is initially set to 0.60
MHz VHF, and 5.0 MHz for UHF
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