品牌 科立訊
貨號(hào) PT-558S
PT-558S簡(jiǎn)介:
PT558S是國(guó)內(nèi)第一款數(shù)字信號(hào)處理對(duì)講機(jī),運(yùn)用高科技DSP數(shù)字信號(hào)處理技術(shù),具有極佳的穩(wěn)定性,信噪比和靈敏度等指標(biāo)都大幅提高,使得產(chǎn)品的通話音質(zhì)更加清晰,通訊距離更遠(yuǎn);新穎時(shí)尚的造型、立體金屬喇叭網(wǎng)、超大的音腔設(shè)計(jì),采用高品質(zhì)的結(jié)構(gòu)面料,使機(jī)身更堅(jiān)固,更耐腐蝕。PT558S為商業(yè)、服務(wù)業(yè)、零賣業(yè)、工業(yè)、企業(yè)等部門度身打造,鑄就高效精英團(tuán)隊(duì)。
一般規(guī)格
產(chǎn)品型號(hào) PT558S
一般規(guī)格General Specifications
供電電壓Power Supply 7.5V DC ±20%
工作溫度Operating Temperature -25℃~ + 55℃
信道數(shù)量 Number of Channels 16
尺寸:高x寬x厚 Dimensions: H x W x D(mm)
帶標(biāo)準(zhǔn)1000mAh鋰離子電池With Standard 1000mAh Li-POLY battery 102*56.5*29.5(mm)
重量Weight: (gm)
帶標(biāo)準(zhǔn)1000mAh鋰離子電池With Standard 1000mAh Li-POLY battery 235(g)
平均電池使用時(shí)間Average Battery Life @5/5/90 Cycle:
帶標(biāo)準(zhǔn)1000mAh鋰離子電池With Standard 1000mAh Li-POLY battery 10h
封裝Sealing: 符合MIL STD 810 C/D/E and TIA/EIA 603
Withstands rain testing per MIL STD 810 C/D/E and TIA/EIA 603/IP54
沖擊和震動(dòng)Shock and Vibration: 符合MIL STD 810 C/D/E and TIA/EIA 603
Protection provided via impact resistant housing exceeding MIL STD 810 C/D/E and TIA/EIA 603/IP54
防塵防潮Dust and Humidity: 符合MIL STD 810 C/D/E and TIA/EIA 603
Protection provided via environment resistant housing exceeding MIL STD 810 C/D/E and TIA/EIA 603/IP54
接受部分
產(chǎn)品型號(hào) PT558S
接收規(guī)格Receiver Specifications
頻帶劃分Frequencies - Full Bandsplit 400~470MHz
接收靈敏度Sensitivity(12 dB SINAD)EIA 0.2μV
互調(diào)Intermodulation EIA 60 dB
鄰道選擇性Adjacent Channel Selectivity 60 dB@12.5KHz, 70 dB@25KHz
假信號(hào)響應(yīng)Spurious Rejection 70 dB
額定音頻功率Rated Audio 1 W
音頻失真Audio Distortion @ Rated Audio 5%
音頻響應(yīng)Audio Response (300-3000Hz) +1 ~ -3 dB
接收雜散Conducted Spurious Emission -50 dBm1GHz
發(fā)射部分
產(chǎn)品型號(hào) PT558S
發(fā)射規(guī)格Transmitter Specifications&n
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