CPS CL230, Руководство пользователя

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CL230 User Manual Page 22
6. SPECIFICATION
Model CL230U
Frequency Range 400-470MHz
Channel 128
Channel Spacing 12.5KHz /25KHz Selectable
Operating Voltage 7.4 VDC
Modulation FM
Dimension 103 X 56 X 40 mm
Weight (including battery) 250g
TRANSMITTER
Output Power 4W -1W
Frequency Stability ±2.5ppm (-30
℃
~ + 60
℃
)
Spurious and Harmonics 62 dB
Hum and Noise 38 dB
Audio Distortion 3%
Audio Frequency Response
+3, -3 dB from 6 dB Octave de-emphasis
characteristic from 300-3000Hz
RECEIVER
Sensitivity (12 dB SINAD) 0.2uV (-120 dBm)
Squelch Sensitivity (Threshold) 0.158uV (-123 dBm)
Selectivity 62 dB
Intermodulation Rejection 62 dB
Audio Output Power 0.5W, 8
Ω
7. USER SAFETY PRECAUTIONS
1. Do not Disassemble your radio without permission, allowing unqualified personnel to service
your radio may result in damage to your radio and will void your maufacturer’s warranty.
2. To avoid electromagnetic interference or electromagnetic compatibility problems caused, turn
off your radio when you are restrict the use of a radio device in a particular area e.g. Hospital or
Near Medical equipment.
3. Do not use your radio at refueling points (service stations), near fuels or chemicals, and at
blasting areas.
4. Avoid placing your radio near or in an airbag deployment area. can cause serious injury when
air bags inflate rapidly.
5. Turn off your radio in potentially flammable / explosive environments.
6. Do not install or remove the battery when you are in potentially flammable / explosive
environments.
7. When you near the blasting and detonators area, turn off your radio.
8. Do not expose your radio to direct sunlight for extended periods of time; Do not store your
device near or in heaters, microwaves, hot cooking equipment, or high pressure containers.
9. Keep your radio dry, do not use or store your radio in wet, dusty, dirty or on slopes areas
10. Do not use your radio when the antenna had been damaged, if the damaged antenna contacts
skin it may cause minor skin burns.
11. When transmitting, hold the radio upright, speaking at about 5cm from the microphone and
keep about at least 2.5cm from the head or body.
12. Do not use the radio without antenna.