一般规格通信制式:GSM:bandnbsp; WCDMA:BAND1/5/8 CDMA:ECDO REV.A 800MHZ TD-SCDMA:BAND34/39 TDD-LTE:BANDnbsp; FDD-LTE:BAND1/3电池容量:DC3.6V 4800毫安锂电待机时间:≥20H体积:宽高厚mm(不含天线)重量:≤330g(含电池,背夹,天线)显示:1.8英寸,彩屏防爆等级:EX IB IIB T3 GB EX IBD 21 T160放水防尘:IP68工作温度:-20℃+55℃存储温度:-40℃+85℃射频指标功率:LTE:22DBM GSM:32DBM WCDMA:23DBM CDMA:23DBM TDSCDMA:23DBM频率稳定度:±0.1ppm数字灵敏度:LTE:-93.3DBM20MHZ GSM:-108DBM WCDMA:-108DBM CDMA:-108DBM TDSCDMA:23DBM额定音频功率:>0.5w额定音频失真:≤3%天线抗阻:50Ω