Signaling Introduction
The radio supports the following signaling. You can ask your dealer to make appropriate settings on your
radio. For detailed information, please contact your dealer.
HDC1200
The HDC1200 signaling is compatible with the MDC1200 signaling, and realizes functions such as PTT
ID (Encoding & Decoding), Emergency (Encoding & Decoding) and Selective Call (Encoding &
Decoding).
Encoding:
1. Hold down the PTT key d
u
ring no
rmal voice communication to send PTT
ID
.
2. Go to the menu “Contact List” and select a required contact. Then hold d
own the PTT key to send a
selective call (Private Call/Group Call/All Call).
For encoding, the radio will provide the following indications:
PTT ID/Selective Call: Your dealer can program whether the radi
o sounds side tone during encoding
or sounds beeps after encoding.
Selective Call: During encoding, the LED glows red, and the LCD displays the appropriate call icon
(Private Call:
; Group Call: ; All Call: ).After encoding, the LED glows
orange.
Decoding:
For decoding, the radio provides the following indications:
PTT ID: After decoding, the LCD displays the icon
and ID or alias of the transmitting party.
Selective Call: After decoding, the radio provides the following indi
cations:
Alert: The radio will sound default alert.
LED: The LED glow
s green.
LCD: If your deal
er enables the feature “Display Decode ID”, the radio will display the
appropriate call icon (Private Call:
; Group Call: ; All Call: ) and
alias of the transmitting party (ID of the transmitting party will be displayed if it is not in
the contact list). If your dealer does not enable the feature “Display Decode ID”, the
radio will display the appropriate call icon only.
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