User's Manual

11
Copyright ⓒ 2020 Samyoung Celetra Incorporated
General Description Remark
Frequency Range UHF: 136~174 MHz
Channel Capacity 512 Opt. 1024CH
Channel Spacing 12.5 kHz
Operating Voltage DC 7.4V±5%, 2,000mA
Frequency Stability 1.5 ppm
Antenna Impedance 50 Ω
Digital VOCODER AMBE+2
Receiver
Analog Sensitivity -121 dBm
Digital Sensitivity -117 dBm (1% BER)
Intermodulation > 65 dB
Adjacent Channel Selectivity > 60 dB
Spurious Rejection > 70 dB
Blocking > 84 dB
Hum and Noise - 40 dB
Audio Impedance 16 ohm
Audio output Typ. 7mW
Audio Response +1/-3 dB
Conducted Spurious Emission < -57dBm
Transmitter
RF Output Power 5W/1W (± 1.5 dB) High/Low Power
Modulation Limiting ± 2.5 kHz
FM Hum and Noise - 40 dB
Conducted/Radiated Emission < -36 dBm
Adjacent Channel Power < -60 dBc
Frequency Error ± 1.5 ppm
Audio Distortion 3%
Reliability
Operating Temperature -30°C ~ 60°C
Storage Temperature -40°C ~ 85°C
ESD IEC61000-4-2 Level 3
Table 4. General Specifications
2.2 LED Indication
Item Description Remark