14 BK Radio
Your dealer can also assign more than one
function to the same top switch. For example,
both low-power select and RTA could be
enabled by the same switch.
NOTE: Assume for this manual that Switch
‘A’ has been programmed for
HI/LO Transmit Power, Switch ‘B’
has been programmed for Scan,
and Switch ‘C’ has been
programmed for Priority Scan.
To access functions on the keypad [FCN] key
menu:
1. Press the [FCN] key to display the
function menu.
2. Repeatedly press [FCN] to step through
the menu.
3. Press [PRI] to toggle the function on/off
when the desired menu item is displayed.
When the display flashes, the function is
enabled.
KEYPAD LOCK
To lock/unlock the keypad, press and hold the
[FCN] key. When locked, “LOCKED” will be
displayed if a key is pressed and a low beep
will sound.
LOCKOUT EXCEPTIONS:
PTT unlocks the keypad during transmit for
enabled DTMF key presses.
SCAN OPERATION
1. Slide Switch B (scan) up.
2. Slide Switch C (priority) down.
The display indicates scan operation by
flashing SCN.
Scan operates only while the radio is not
transmitting. The radio checks for signals on
channels in the preset Scan List, as well as
LOCKED
GPH-CMD Owner’s Manual 23
DTMF ENCODING
Radios can be programmed to enable DTMF
(Dual Tone Multiple Frequency) encoding. To
send DTMF tones (similar to the tones used
by a standard push-button telephone):
1. Press and hold the PTT switch.
2. Press any of the keys on the keypad.
You will hear a sidetone.
The FCN, PRI, ENT, and CLR keys respond
as DTMF tones A, B, C, and D, respectively.
ANI ENCODING
ANI encoding (Automatic Numeric
Identification), if enabled, transmits a
sequence of DTMF tones each time you press
the PTT switch. You will hear a sidetone. Your
dealer can program the ANI number to be
sent.
If DTMF and ANI are both enabled, the ANI
tone sequence is transmitted only after the
[ENT] key is pressed while the PTT switch is
activated. You will hear a sidetone.
TIME-OUT TIMER
The transmit Time-Out Timer limits the
duration of calls and guards against
accidentally locking on the transmitter and
tying up the radio system. Your dealer can
program the duration of the Time-Out Timer
(15-225 seconds, or disabled).
BUSY CHANNEL
If the radio has been programmed for Busy
Channel operation, it will operate in one of the
following three Modes:
• Busy Channel Indication
• Busy Channel Lockout
• Busy Channel Lockout with Override
*
CLR
FCN
PRI
CLR
FCN
PRI