3 Watt Portable Interphone
Features
1. Squelch level 1-9
2. H(High), L(Low) output power selective
3. Monitor
4. Built-in VOX function
5.Aluminum alloy frame, strong and durable
6. Respectively receive/transmit CTCSS/DCS code
7. English/chinese double language voice
8. Power save fuction
9. Reverse frequency function
10. Voice scrambler
11.Squelch tail elimination
12.PC programmable
13. Busy channel lock
14. Time-out-timer (TOT)
15. 16 channels store
16.Emergency alarm function
Specification |
Detail |
Frequency range |
UHF: 400-470Mhz (RX) |
Talk range |
3-5km |
Memory channel |
16 |
Working Voltage |
DC4.2V |
Battery |
2400mAh |
Frequency stability |
±2.5*10-6 |
Weight |
170g(including battery, antenna) |
Antenna impedance |
50Ω |
Dimension |
56*105*34mm |
Transmitter |
Output power |
3W |
Emission current |
≤1.5A (5W) |
Modulation sensitivity |
<20mV |
Modulation distortion |
<5% |
Occupy broadband |
≤16KHz |
Maximum frequency deviation (W/N ) |
≤5KHz |
Remanent radiation |
≤7.5μ |
Adjouent channel power |
-60dB |
Preemphasis character |
±3dB(per fold) |
Receiver |
RF sensitivity |
≥0.18uV |
Audio power |
< 0.5w |
Audio distortion |
<7% |
Adjacent channel selectivity |
≥-65dB |
Intermodulation (wide/narrow) |
≥-860dB |
Blocking |
≥-85dB |
Spurious rejection |
≥-860dB |
Total Channel Inhibition |
≥-8 dB |
receive current |
≤200mA |
Squelch System Standby Current |
20mA
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