1D User manual

10
time limit (which is pre-set by programming software), the radio will stop transmitting and an alarm will sound. To
stop the alarm, release the [PTT] button and the radio will return to reception or standby mode.
ix. TIME OUT ALERT (TOA):
When the transmission time is about to reach the time limit, a tone will sound to alert you. This function can be
set using programming software.
x. BUSY CHANNEL LOCKOUT (BCL):
You can turn on/off the busy channel lockout function of each channel using programming software. When the
current channel is busy, transmission will be blocked and a tone will sound to alert you.
xi. BATTERY LEVEL:
The battery power is divided into 5 levels from 0-4 (4 is the highest level). When the battery power is too low, a
double beep sound will alert you.
The battery power levels are displayed in the following way:
10. TECHNICAL SPECIFICATIONS
Frequency range:
446.00625 MHz – 446.09375 MHz
Number of channels:
8 (can program up to 99 channels with
different QT and DQT signalling)
Antenna:
Internal and built-in
Transmission power:
0.5 W
Channel spacing:
12.5 kHz
Modulation type:
FM (11K0F3E)
QT tones:
38
DQT tones:
83
Frequency stability:
±2.5 ppm.
Sensitivity:
<0.2 dBμ (12 dB S/N)
Distortion:
≤
3 %
Power supply:
3.7 V/1800 mAh Li-Ion battery pack
Working temperature:
-20 ºC to 55 ºC
Duty cycle:
100%
Dimensions (with battery pack):
83 (H) x 50 (W) x 23 (D) mm
Weight (with battery pack):
90g
N
ote:
- The technical specifications of this radio cannot be modified through keyboard use.