English
Volume Control
To change the volume level use the combined On/Off-Volume key (5). The display will
show the symbol VOL and the volume level (00-10).
To set a comfortable volume level after turning the radio on, activate the squelch off
function by pressing the according multi-functional key PF1/2 (9) (has be programmed via
software) while adjusting the volume level with the combined On/Off-Volume key (5).
Channel Selection
For channel selection, use the rotary channel selector (3) switch. The channels are
selected in the programmed order. The display will show the symbol CH and the ac-
tual channel number.
Transmit
For transmission hold the PTT key (8) until the end of the message.
For best sound quality, talk into the microphone (4) with a normal voice at a distance
of approximatly 10 cm.
During transmission the control LED (6) lights up. The color depends on the selected
tx-power, i.e. purple for tx LOW and red for rx HIGH.
Upon release of the PTT key (8) the radio returns automatically into reception mode.
Reception
Upon reception of a signal, the LED (6) is blue.
If the selected frequency is decoded with a CTCSS- / DCS-code, all signals that
are encoded with a different code will be muted. The blue LED will light but no
signal will be audible.
26
KEY FUNCTIONS
PTT Key
The PTT key (8) is located at the left side of the radio. Pressing the PTT key will ac-
tivate transmission mode and the LED will ight up.The LED color depends on the se-
lected tx-power, i.e. purple for tx LOW and red for tx HIGH.
Multi-Function Keys
The multi function keys PF1 (9) are located below the PTT key (8). Each of them are
programmable by software with two of the following functions that are activated by pres-
sing shortly or long. The required duration to trigger the short-state- or long-state-function
can be set via software.
01 – Off
no function
02 – Auto Dial
transmit selected DTMF code
03 – Scan
scan start/stop
04 – Vox
VOX on/off
05 – Monitor
monitor
06 – Adjust Power Level
tx-power selection („High Power" / „Low Power")
07 – Alarm
alarm tone function
08 – Battery Voltage
informs about actual battery level
09 – FM Radio
fm radio on/off (hold key) and scan start/stop (press shortly)
10 – Fir CH
priority channel 1
11 – Sec CH
priority channel 2
12 – Squelch Off
squelch off / on/off
only for the state: long press:
13 – Squelch Off temp.
squelch is off as long as the key is held
14 – 1750 Hz
repeater tone 1750 Hz
English
27