Model Number: D-200 Key Specifications/Special Features: SpecificationsFrequency range: 136-174MHz/400-480MHzRF output power: HI power≤5W low power≤2WChannel spacing: Wide: 25Khz narrow: 12.5KhzAntenna impedance: 50ΩOperating temperature: -30℃~+60℃Operating voltage: DC7.4VBattery type: 2000mAh Li-onBattery lifespan(5/5/90)：Analog 14 hours/digital 16hoursDimension(excluding antenna)：135(H)*55(W)30(D)mmDigital protocol：ETSI TS 102361-1.-2.3TransmitterOutput power：High≤5W Low≤2W
Frequency Stability： ±1.5PPM
Modulation mode： Analog(FM): 11K0F3E
4FSk digital: 12.5KHz; Data only: 7K60FXD
12.5KHz(data & audio): 7K60FXW
Adjacent channel power： ≤-60dB(12.5KHz) ≤-65dB(25KHz)
Free time slot power： TDMA ≤-57dB
Spurious and harmonics： 9KHz-1GHz ≤-36dBm
1GHz-12.75GHz ≤-30dBm
Digital audio encode & decode： AMBE+2TM
Modulation BER： (bit error rate/4FSK)≤5%

Receiver
Analog sensitivity： 0.35uV/-116dBm(20dB SINAD)
0.22uV/-120dBm(Typical)
Digital sensitivity：0.3uV/-117.4dBm(BER 5%)
0.7uV/-110dBm(BER 1%)
Adjacent channel selectivity：TIA603C'60dB(12.5KHz)ETSI: 60dB(12.5KHz )
Spurious response anti-interference：TIA 603C: 65dB≥65dB(ETSI)
Block： ≥84dB
Spurious and harmonics：9KHz-1GHz ≤ -57dBm 1GHz-12.75GHz ≤-47dBm
Audio distortion： ≤3%