Caltta PH660, Руководство по обслуживанию

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PH660 Radio Maintenance Manual
2
1.3Specification
General
Frequency UHF1
：
400-470MHz VHF:136-174MHz
Channel Capacity 1024
Zone Capacity 64 (maximum 32 channels per zone)
Channel Spacing 12.5kHz/20KHz/25KHz
Frequency Stability
±
0.5ppm
Operating Voltage 7.4V
Battery Capacity 2600mAh (Standard) / 2000mAh (Optional)
Battery Life(5:5:90)
Analog: 16 hours
Digital: 20hours
Size (H x W x D) 100*54.5*36.5mm (Without Antenna)
Weight About 290g (With Antenna and Battery)
Screen 1.75’ Transflective LCD, 240
×
180, 4 Lines Text
Vocoder AMBE++
Bluetooth Support BT2.1+EDR/4.0 (Optional)
Location GPS (Optional)
Man down Support
Vibration Support
TF Card Support
Real-time Clock Support
Encryption Support SW and HW Encryption ( Optional )
Receiver
Sensitivity(Analog) 0.22uV(12dB SINAD)
Sensitivity(Digital) 0.22uV (5% BER)
Adjacent Channel
Selectivity
60 dB@12.5KHz/70 dB@20/25KHz (TIA603A) -1T
45dB@12.5KHz /70 dB@20/25KHz (TIA603D) -2T
60dB@12.5KHz /70 dB@20/25KHz ( ETSI )
Intermodulation
70 dB (TIA603D)
65 dB (ETSI)
Spurious Rejection
70 dB (TIA603D)
70 dB (ETSI)
Blocking or
Desensitization 80dB(TIA603D)
84dB(ETSI)
Co-channel
Rejection
-12~0 dB @12.5KHz/-8~0 dB @20/25KHz
Hum and Noise -40 dB@12.5KHz /-43 dB@20KHz /-45 dB@25KHz
Rated Audio Power 0.5W
Max Audio Power 2.0W